CLAIMBOUND / SOURCE-PUBLICATION EVIDENCE
Forests
Every card identifies what it proves, what it does not prove, its exact quote, locator, source hash, and local rerun command.
1. IPCC SRCCL Summary for Policymakers · PDF page 4
Narrow public claim
Climate Change and Land An IPCC Special Report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems Summary for Policymakers Edited by Valérie Masson-Delmotte Panmao Zhai Co-Chair Working Group I Co-Chair Working Group I Hans-Otto Pörtner Debra Roberts Co-Chair Working Group II Co-Chair Working Group II Jim Skea Eduardo Calvo Buendía Priyadarshi R.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 4- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Climate Change and Land An IPCC Special Report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems Summary for Policymakers Edited by Valérie Masson-Delmotte Panmao Zhai Co-Chair Working Group I Co-Chair Working Group I Hans-Otto Pörtner Debra Roberts Co-Chair Working Group II Co-Chair Working Group II Jim Skea Eduardo Calvo Buendía Priyadarshi R.
2. IPCC SRCCL Summary for Policymakers · PDF page 8
Narrow public claim
This Summary for Policymakers should be cited as: IPCC, 2019: Summary for Policymakers.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 8- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
This Summary for Policymakers should be cited as: IPCC, 2019: Summary for Policymakers.
3. IPCC SRCCL Summary for Policymakers · PDF page 8
Narrow public claim
In: Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems [P.R.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 8- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
In: Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems [P.R.
4. IPCC SRCCL Summary for Policymakers · PDF page 9
Narrow public claim
It was the first IPCC report to be produced by all three Working Groups in collaboration with the Task Force on National Greenhouse Gas Inventories (TFI), and it was the first IPCC report with more authors from developing countries than authors from developed countries.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 9- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
It was the first IPCC report to be produced by all three Working Groups in collaboration with the Task Force on National Greenhouse Gas Inventories (TFI), and it was the first IPCC report with more authors from developing countries than authors from developed countries.
5. IPCC SRCCL Summary for Policymakers · PDF page 9
Narrow public claim
The constructive interplay between the authors, who draft the report, and the Review Editors, who provide assurance that all comments are responded to, greatly helped the process.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 9- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The constructive interplay between the authors, who draft the report, and the Review Editors, who provide assurance that all comments are responded to, greatly helped the process.
6. IPCC SRCCL Summary for Policymakers · PDF page 10
Narrow public claim
Summary for Policymakers A number of individuals provided support for the visual elements of the report and its communication.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 10- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers A number of individuals provided support for the visual elements of the report and its communication.
7. IPCC SRCCL Summary for Policymakers · PDF page 10
Narrow public claim
The report was managed by the Technical Support Unit of IPCC Working Group III which has the generous financial support of the UK Engineering and Physical Sciences Research Council (EPSRC) and the UK Government through its Department of Business, Energy and Industrial Strategy (BEIS).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 10- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The report was managed by the Technical Support Unit of IPCC Working Group III which has the generous financial support of the UK Engineering and Physical Sciences Research Council (EPSRC) and the UK Government through its Department of Business, Energy and Industrial Strategy (BEIS).
8. IPCC SRCCL Summary for Policymakers · PDF page 11
Narrow public claim
IPCC Special Report on Global Warming of 1.5°C (SR15), the thematic assessment of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) on Land Degradation and Restoration, the IPBES Global Assessment Report on Biodiversity and Ecosystem Services, and the Global Land Outlook of the UN Convention to Combat Desertification (UNCCD).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 11- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
IPCC Special Report on Global Warming of 1.5°C (SR15), the thematic assessment of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) on Land Degradation and Restoration, the IPBES Global Assessment Report on Biodiversity and Ecosystem Services, and the Global Land Outlook of the UN Convention to Combat Desertification (UNCCD).
9. IPCC SRCCL Summary for Policymakers · PDF page 11
Narrow public claim
The following terms have been used to indicate the assessed likelihood of an outcome or a result: virtually certain 99–100% probability, very likely 90–100%, likely 66–100%, about as likely as not 33–66%, unlikely 0–33%, very unlikely 0–10%, exceptionally unlikely 0–1%.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 11- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The following terms have been used to indicate the assessed likelihood of an outcome or a result: virtually certain 99–100% probability, very likely 90–100%, likely 66–100%, about as likely as not 33–66%, unlikely 0–33%, very unlikely 0–10%, exceptionally unlikely 0–1%.
10. IPCC SRCCL Summary for Policymakers · PDF page 11
Narrow public claim
Additional terms (extremely likely 95–100%, more likely than not >50–100%, more unlikely than likely 0–<50%, extremely unlikely 0–5%) may also be used when appropriate.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 11- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t01_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Additional terms (extremely likely 95–100%, more likely than not >50–100%, more unlikely than likely 0–<50%, extremely unlikely 0–5%) may also be used when appropriate.
11. IPCC SRCCL Summary for Policymakers · PDF page 12
Narrow public claim
Land provides the basis for many other ecosystem functions and services,11 including cultural and regulating services, that are essential for humanity (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 12- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Land provides the basis for many other ecosystem functions and services,11 including cultural and regulating services, that are essential for humanity (high confidence).
12. IPCC SRCCL Summary for Policymakers · PDF page 12
Narrow public claim
(Figure SPM.1) {1.1, 1.2, 3.2, 4.1, 5.1, 5.5} A.1.2 L and is both a source and a sink of GHGs and plays a key role in the exchange of energy, water and aerosols between the land surface and atmosphere.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 12- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.1) {1.1, 1.2, 3.2, 4.1, 5.1, 5.5} A.1.2 L and is both a source and a sink of GHGs and plays a key role in the exchange of energy, water and aerosols between the land surface and atmosphere.
13. IPCC SRCCL Summary for Policymakers · PDF page 12
Narrow public claim
(Figure SPM.1) {1.1, 1.2, 3.2, 4.1, 5.1, 5.5} A.1.3 D ata available since 196113 show that global population growth and changes in per capita consumption of food, feed, fibre, timber and energy have caused unprecedented rates of land and freshwater use (very high confidence) with agriculture currently accounting for ca.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 12- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.1) {1.1, 1.2, 3.2, 4.1, 5.1, 5.5} A.1.3 D ata available since 196113 show that global population growth and changes in per capita consumption of food, feed, fibre, timber and energy have caused unprecedented rates of land and freshwater use (very high confidence) with agriculture currently accounting for ca.
14. IPCC SRCCL Summary for Policymakers · PDF page 12
Narrow public claim
(Figure SPM.1) {1.1, 1.3, 5.1, 5.5} A.1.4 D ata available since 1961 shows the per capita supply of vegetable oils and meat has more than doubled and the supply of food calories per capita has increased by about one third (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 12- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.1) {1.1, 1.3, 5.1, 5.5} A.1.4 D ata available since 1961 shows the per capita supply of vegetable oils and meat has more than doubled and the supply of food calories per capita has increased by about one third (high confidence).
15. IPCC SRCCL Summary for Policymakers · PDF page 14
Narrow public claim
The annual time series in B and D-F are based on the most comprehensive, available data from national statistics, in most cases from FAOSTAT which starts in 1961.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 14- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The annual time series in B and D-F are based on the most comprehensive, available data from national statistics, in most cases from FAOSTAT which starts in 1961.
16. IPCC SRCCL Summary for Policymakers · PDF page 14
Narrow public claim
(Table SPM.1) {1.1, 2.3} C: Depicts shares of different uses of the global, ice-free land area for approximately the year 2015, ordered along a gradient of decreasing land-use intensity from left to right.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 14- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Table SPM.1) {1.1, 2.3} C: Depicts shares of different uses of the global, ice-free land area for approximately the year 2015, ordered along a gradient of decreasing land-use intensity from left to right.
17. IPCC SRCCL Summary for Policymakers · PDF page 14
Narrow public claim
The inland wetland extent (including peatlands) is based on aggregated data from more than 2000 time series that report changes in local wetland area over time. {3.1, 4.2, 4.6} A.2 Since the pre-industrial period, the land surface air temperature has risen nearly twice as much as the global average temperature (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 14- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The inland wetland extent (including peatlands) is based on aggregated data from more than 2000 time series that report changes in local wetland area over time. {3.1, 4.2, 4.6} A.2 Since the pre-industrial period, the land surface air temperature has risen nearly twice as much as the global average temperature (high confidence).
18. IPCC SRCCL Summary for Policymakers · PDF page 14
Narrow public claim
From 1850-1900 to 2006-2015 mean land surface air temperature has increased by 1.53°C (very likely range from 1.38°C to 1.68°C) while GMST increased by 0.87°C (likely range from 0.75°C to 0.99°C).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 14- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
From 1850-1900 to 2006-2015 mean land surface air temperature has increased by 1.53°C (very likely range from 1.38°C to 1.68°C) while GMST increased by 0.87°C (likely range from 0.75°C to 0.99°C).
19. IPCC SRCCL Summary for Policymakers · PDF page 15
Narrow public claim
Summary for Policymakers A.2.6 G lobal warming has led to shifts of climate zones in many world regions, including expansion of arid climate zones and contraction of polar climate zones (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 15- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers A.2.6 G lobal warming has led to shifts of climate zones in many world regions, including expansion of arid climate zones and contraction of polar climate zones (high confidence).
20. IPCC SRCCL Summary for Policymakers · PDF page 15
Narrow public claim
These net emissions are mostly due to deforestation, partly offset by afforestation/reforestation, and emissions and removals by other land use activities (very high confidence).23 There is no clear trend in annual emissions since 1990 (medium confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 15- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t02_primary_claims.json --source-file <local-raw-pdf>Exact source quote
These net emissions are mostly due to deforestation, partly offset by afforestation/reforestation, and emissions and removals by other land use activities (very high confidence).23 There is no clear trend in annual emissions since 1990 (medium confidence).
21. IPCC SRCCL Summary for Policymakers · PDF page 16
Narrow public claim
Global models consider as managed forest those lands that were subject to harvest whereas, consistent with IPCC guidelines, national GHG inventories define managed forest more broadly.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 16- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Global models consider as managed forest those lands that were subject to harvest whereas, consistent with IPCC guidelines, national GHG inventories define managed forest more broadly.
22. IPCC SRCCL Summary for Policymakers · PDF page 16
Narrow public claim
On this larger area, inventories can also consider the natural response of land to human-induced environmental changes as anthropogenic, while the global model approach (Table SPM.1) treats this response as part of the non-anthropogenic sink.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 16- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
On this larger area, inventories can also consider the natural response of land to human-induced environmental changes as anthropogenic, while the global model approach (Table SPM.1) treats this response as part of the non-anthropogenic sink.
23. IPCC SRCCL Summary for Policymakers · PDF page 18
Narrow public claim
Summary for Policymakers Table SPM.1 | Data sources and notes: Estimates are only given until 2016 as this is the latest date when data are available for all gases.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 18- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers Table SPM.1 | Data sources and notes: Estimates are only given until 2016 as this is the latest date when data are available for all gases.
24. IPCC SRCCL Summary for Policymakers · PDF page 18
Narrow public claim
It includes emissions from fibre and other non-food agricultural products since these are not separated from food use in databases.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 18- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
It includes emissions from fibre and other non-food agricultural products since these are not separated from food use in databases.
25. IPCC SRCCL Summary for Policymakers · PDF page 19
Narrow public claim
Summary for Policymakers A.4 Changes in land conditions,25 either from land-use or climate change, affect global and regional climate (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 19- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers A.4 Changes in land conditions,25 either from land-use or climate change, affect global and regional climate (high confidence).
26. IPCC SRCCL Summary for Policymakers · PDF page 19
Narrow public claim
Changes in land conditions can affect temperature and rainfall in regions as far as hundreds of kilometres away (high confidence). {2.5.1, 2.5.2, 2.5.4, 3.3, Cross-Chapter Box 4 in Chapter 2} A.4.3 C limate change is projected to alter land conditions with feedbacks on regional climate.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 19- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Changes in land conditions can affect temperature and rainfall in regions as far as hundreds of kilometres away (high confidence). {2.5.1, 2.5.2, 2.5.4, 3.3, Cross-Chapter Box 4 in Chapter 2} A.4.3 C limate change is projected to alter land conditions with feedbacks on regional climate.
27. IPCC SRCCL Summary for Policymakers · PDF page 20
Narrow public claim
SSP3 includes high population growth (~13 billion in 2100), low income and continued inequalities, material-intensive consumption and production, barriers to trade, and slow rates of technological change.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 20- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
SSP3 includes high population growth (~13 billion in 2100), low income and continued inequalities, material-intensive consumption and production, barriers to trade, and slow rates of technological change.
28. IPCC SRCCL Summary for Policymakers · PDF page 20
Narrow public claim
SSP4 includes medium population growth (~9 billion in 2100), medium income, but significant inequality within and across regions.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 20- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
SSP4 includes medium population growth (~9 billion in 2100), medium income, but significant inequality within and across regions.
29. IPCC SRCCL Summary for Policymakers · PDF page 21
Narrow public claim
Risks are lower in SSP1 compared with SSP3 given the same level of GMST increase.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 21- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Risks are lower in SSP1 compared with SSP3 given the same level of GMST increase.
30. IPCC SRCCL Summary for Policymakers · PDF page 22
Narrow public claim
Risk levels are estimated assuming medium exposure and vulnerability driven by moderate trends in socioeconomic conditions broadly consistent with an SSP2 pathway. {Table SM7.4} Panel B: Risks associated with desertification, land degradation and food security due to climate change and patterns of socio-economic development.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 22- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t03_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Risk levels are estimated assuming medium exposure and vulnerability driven by moderate trends in socioeconomic conditions broadly consistent with an SSP2 pathway. {Table SM7.4} Panel B: Risks associated with desertification, land degradation and food security due to climate change and patterns of socio-economic development.
31. IPCC SRCCL Summary for Policymakers · PDF page 22
Narrow public claim
Risks are assessed for two contrasted socio-economic pathways (SSP1 and SSP3 {Box SPM.1}) excluding the effects of targeted mitigation policies. {3.5, 4.2.1.2, 5.2.2, 5.2.3, 5.2.4, 5.2.5, 6.1.4, 7.2, Table SM7.5} Risks are not indicated beyond 3°C because SSP1 does not exceed this level of temperature change.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 22- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Risks are assessed for two contrasted socio-economic pathways (SSP1 and SSP3 {Box SPM.1}) excluding the effects of targeted mitigation policies. {3.5, 4.2.1.2, 5.2.2, 5.2.3, 5.2.4, 5.2.5, 6.1.4, 7.2, Table SM7.5} Risks are not indicated beyond 3°C because SSP1 does not exceed this level of temperature change.
32. IPCC SRCCL Summary for Policymakers · PDF page 22
Narrow public claim
(Figure SPM.2) {2.2, 3.5, 4.2, 4.4, 4.7, 5.1, 5.2, 5.8, 6.1, 7.2, 7.3, Cross-Chapter Box 9 in Chapter 6} A.5.1 W ith increasing warming, the frequency, intensity and duration of heat related events including heatwaves are projected to continue to increase through the 21st century (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 22- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.2) {2.2, 3.5, 4.2, 4.4, 4.7, 5.1, 5.2, 5.8, 6.1, 7.2, 7.3, Cross-Chapter Box 9 in Chapter 6} A.5.1 W ith increasing warming, the frequency, intensity and duration of heat related events including heatwaves are projected to continue to increase through the 21st century (high confidence).
33. IPCC SRCCL Summary for Policymakers · PDF page 22
Narrow public claim
The frequency and intensity of extreme rainfall events are projected to increase in many regions (high confidence). {2.2.5, 3.5.1, 4.2.3, 5.2} A.5.2 W ith increasing warming, climate zones are projected to further shift poleward in the middle and high latitudes (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 22- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The frequency and intensity of extreme rainfall events are projected to increase in many regions (high confidence). {2.2.5, 3.5.1, 4.2.3, 5.2} A.5.2 W ith increasing warming, climate zones are projected to further shift poleward in the middle and high latitudes (high confidence).
34. IPCC SRCCL Summary for Policymakers · PDF page 23
Narrow public claim
The most vulnerable people will be more severely affected (high confidence). {5.2.3, 5.2.4, 5.2.5, 5.8.1, 7.2.2.2, 7.3.1} A.5.5 I n drylands, climate change and desertification are projected to cause reductions in crop and livestock productivity (high confidence), modify the plant species mix and reduce biodiversity (medium confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 23- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The most vulnerable people will be more severely affected (high confidence). {5.2.3, 5.2.4, 5.2.5, 5.8.1, 7.2.2.2, 7.3.1} A.5.5 I n drylands, climate change and desertification are projected to cause reductions in crop and livestock productivity (high confidence), modify the plant species mix and reduce biodiversity (medium confidence).
35. IPCC SRCCL Summary for Policymakers · PDF page 23
Narrow public claim
Extreme weather and climate or slow-onset events may lead to increased displacement, disrupted food chains, threatened livelihoods (high confidence), and contribute to exacerbated stresses for conflict (medium confidence). {3.4.2, 4.7.3, 5.2.3, 5.2.4, 5.2.5, 5.8.2, 7.2.2, 7.3.1} A.5.8 U nsustainable land management has led to negative economic impacts (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 23- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Extreme weather and climate or slow-onset events may lead to increased displacement, disrupted food chains, threatened livelihoods (high confidence), and contribute to exacerbated stresses for conflict (medium confidence). {3.4.2, 4.7.3, 5.2.3, 5.2.4, 5.2.5, 5.8.2, 7.2.2, 7.3.1} A.5.8 U nsustainable land management has led to negative economic impacts (high confidence).
36. IPCC SRCCL Summary for Policymakers · PDF page 23
Narrow public claim
SSPs with greater cropland expansion result in larger declines in biodiversity (high confidence). {6.1.4} A.6.2 R isks related to water scarcity in drylands are lower in pathways with low population growth, less increase in water demand, and high adaptive capacity, as in SSP1 {Box SPM.1}.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 23- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
SSPs with greater cropland expansion result in larger declines in biodiversity (high confidence). {6.1.4} A.6.2 R isks related to water scarcity in drylands are lower in pathways with low population growth, less increase in water demand, and high adaptive capacity, as in SSP1 {Box SPM.1}.
37. IPCC SRCCL Summary for Policymakers · PDF page 23
Narrow public claim
A.6.3 R isks related to climate change driven land degradation are higher in pathways with a higher population, increased land-use change, low adaptive capacity and other barriers to adaptation (e.g., SSP3).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 23- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
A.6.3 R isks related to climate change driven land degradation are higher in pathways with a higher population, increased land-use change, low adaptive capacity and other barriers to adaptation (e.g., SSP3).
38. IPCC SRCCL Summary for Policymakers · PDF page 24
Narrow public claim
Summary for Policymakers A.6.4 R isks related to food security are greater in pathways with lower income, increased food demand, increased food prices resulting from competition for land, more limited trade, and other challenges to adaptation (e.g., SSP3) (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 24- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers A.6.4 R isks related to food security are greater in pathways with lower income, increased food demand, increased food prices resulting from competition for land, more limited trade, and other challenges to adaptation (e.g., SSP3) (high confidence).
39. IPCC SRCCL Summary for Policymakers · PDF page 24
Narrow public claim
(Figure SPM.2b) {7.2} A.6.5 U rban expansion is projected to lead to conversion of cropland leading to losses in food production (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 24- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.2b) {7.2} A.6.5 U rban expansion is projected to lead to conversion of cropland leading to losses in food production (high confidence).
40. IPCC SRCCL Summary for Policymakers · PDF page 24
Narrow public claim
Strategies for reducing these impacts can include urban and peri-urban food production and management of urban expansion, as well as urban green infrastructure that can reduce climate risks in cities32 (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 24- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t04_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Strategies for reducing these impacts can include urban and peri-urban food production and management of urban expansion, as well as urban green infrastructure that can reduce climate risks in cities32 (high confidence).
41. IPCC SRCCL Summary for Policymakers · PDF page 24
Narrow public claim
(Figure SPM.3) {4.9.1, 5.5, 5.6, 6.3, 6.4, 7.5.6} The land systems considered in this report do not include urban ecosystem dynamics in detail.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 24- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.3) {4.9.1, 5.5, 5.6, 6.3, 6.4, 7.5.6} The land systems considered in this report do not include urban ecosystem dynamics in detail.
42. IPCC SRCCL Summary for Policymakers · PDF page 25
Narrow public claim
(very high confidence) (Figure SPM.3) {2.6, 4.8, 5.6, 6.1, 6.3, 6.4} B.1.1 S ome land-related actions are already being taken that contribute to climate change adaptation, mitigation and sustainable development.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 25- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(very high confidence) (Figure SPM.3) {2.6, 4.8, 5.6, 6.1, 6.3, 6.4} B.1.1 S ome land-related actions are already being taken that contribute to climate change adaptation, mitigation and sustainable development.
43. IPCC SRCCL Summary for Policymakers · PDF page 25
Narrow public claim
These response options require integration of biophysical, socioeconomic and other enabling factors. {6.3, 6.4.5, 7.5.6, Cross-Chapter Box 10 in Chapter 7} B.1.2 W hile some response options have immediate impacts, others take decades to deliver measurable results.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 25- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
These response options require integration of biophysical, socioeconomic and other enabling factors. {6.3, 6.4.5, 7.5.6, Cross-Chapter Box 10 in Chapter 7} B.1.2 W hile some response options have immediate impacts, others take decades to deliver measurable results.
44. IPCC SRCCL Summary for Policymakers · PDF page 25
Narrow public claim
However, accumulated carbon in vegetation and soils is at risk from future loss (or sink reversal) triggered by disturbances such as flood, drought, fire, or pest outbreaks, or future poor management (high confidence). {6.4.1} B.2 Most of the response options assessed contribute positively to sustainable development and other societal goals (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 25- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
However, accumulated carbon in vegetation and soils is at risk from future loss (or sink reversal) triggered by disturbances such as flood, drought, fire, or pest outbreaks, or future poor management (high confidence). {6.4.1} B.2 Most of the response options assessed contribute positively to sustainable development and other societal goals (high confidence).
45. IPCC SRCCL Summary for Policymakers · PDF page 26
Narrow public claim
Widespread use at the scale of several millions of km2 globally could increase risks for desertification, land degradation, food security and sustainable development (medium confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 26- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Widespread use at the scale of several millions of km2 globally could increase risks for desertification, land degradation, food security and sustainable development (medium confidence).
46. IPCC SRCCL Summary for Policymakers · PDF page 26
Narrow public claim
(high confidence) (Figure SPM.3) {4.2, 4.5, 6.4; Cross-Chapter Box 7 in Chapter 6} B.3.3 T he production and use of biomass for bioenergy can have co-benefits, adverse side-effects, and risks for land degradation, food insecurity, GHG emissions and other environmental and sustainable development goals (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 26- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(high confidence) (Figure SPM.3) {4.2, 4.5, 6.4; Cross-Chapter Box 7 in Chapter 6} B.3.3 T he production and use of biomass for bioenergy can have co-benefits, adverse side-effects, and risks for land degradation, food insecurity, GHG emissions and other environmental and sustainable development goals (high confidence).
47. IPCC SRCCL Summary for Policymakers · PDF page 27
Narrow public claim
Summary for Policymakers B.4 Many activities for combating desertification can contribute to climate change adaptation with mitigation co-benefits, as well as to halting biodiversity loss with sustainable development co benefits to society (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 27- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers B.4 Many activities for combating desertification can contribute to climate change adaptation with mitigation co-benefits, as well as to halting biodiversity loss with sustainable development co benefits to society (high confidence).
48. IPCC SRCCL Summary for Policymakers · PDF page 27
Narrow public claim
Such measures include avoiding deforestation and locally suitable practices including management of rangeland and forest fires (high confidence). {3.4.2, 3.6.1, 3.6.2, 3.6.3, 4.8.5} B.4.5 C urrently there is a lack of knowledge of adaptation limits and potential maladaptation to combined effects of climate change and desertification.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 27- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Such measures include avoiding deforestation and locally suitable practices including management of rangeland and forest fires (high confidence). {3.4.2, 3.6.1, 3.6.2, 3.6.3, 4.8.5} B.4.5 C urrently there is a lack of knowledge of adaptation limits and potential maladaptation to combined effects of climate change and desertification.
49. IPCC SRCCL Summary for Policymakers · PDF page 28
Narrow public claim
Summary for Policymakers B.5 Sustainable land management,33 including sustainable forest management,34 can prevent and reduce land degradation, maintain land productivity, and sometimes reverse the adverse impacts of climate change on land degradation (very high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 28- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers B.5 Sustainable land management,33 including sustainable forest management,34 can prevent and reduce land degradation, maintain land productivity, and sometimes reverse the adverse impacts of climate change on land degradation (very high confidence).
50. IPCC SRCCL Summary for Policymakers · PDF page 28
Narrow public claim
Management options that reduce vulnerability to soil erosion and nutrient loss include growing green manure crops and cover crops, crop residue retention, reduced/zero tillage, and maintenance of ground cover through improved grazing management (very high confidence). {4.8} B.5.2 T he following options also have mitigation co-benefits.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 28- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t05_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Management options that reduce vulnerability to soil erosion and nutrient loss include growing green manure crops and cover crops, crop residue retention, reduced/zero tillage, and maintenance of ground cover through improved grazing management (very high confidence). {4.8} B.5.2 T he following options also have mitigation co-benefits.
51. IPCC SRCCL Summary for Policymakers · PDF page 29
Narrow public claim
Summary for Policymakers B.6.1 P ractices that contribute to climate change adaptation and mitigation in cropland include increasing soil organic matter, erosion control, improved fertiliser management, improved crop management, for example paddy rice management, and use of varieties and genetic improvements for heat and drought tolerance.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 29- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers B.6.1 P ractices that contribute to climate change adaptation and mitigation in cropland include increasing soil organic matter, erosion control, improved fertiliser management, improved crop management, for example paddy rice management, and use of varieties and genetic improvements for heat and drought tolerance.
52. IPCC SRCCL Summary for Policymakers · PDF page 29
Narrow public claim
Significant synergies exist between adaptation and mitigation, for example through sustainable land management approaches (high confidence). {4.8, 5.3.3, 5.5.1, 5.6} B.6.2 D iversification in the food system (e.g., implementation of integrated production systems, broad-based genetic resources, and diets) can reduce risks from climate change (medium confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 29- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Significant synergies exist between adaptation and mitigation, for example through sustainable land management approaches (high confidence). {4.8, 5.3.3, 5.5.1, 5.6} B.6.2 D iversification in the food system (e.g., implementation of integrated production systems, broad-based genetic resources, and diets) can reduce risks from climate change (medium confidence).
53. IPCC SRCCL Summary for Policymakers · PDF page 30
Narrow public claim
Summary for Policymakers B.7.4 M ost mitigation pathways include substantial deployment of bioenergy technologies.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 30- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers B.7.4 M ost mitigation pathways include substantial deployment of bioenergy technologies.
54. IPCC SRCCL Summary for Policymakers · PDF page 31
Narrow public claim
Magnitudes of contributions are categorised using thresholds for positive or negative impacts.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 31- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Magnitudes of contributions are categorised using thresholds for positive or negative impacts.
55. IPCC SRCCL Summary for Policymakers · PDF page 31
Narrow public claim
Options shown are those for which data are available to assess global potential for three or more land challenges.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 31- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Options shown are those for which data are available to assess global potential for three or more land challenges.
56. IPCC SRCCL Summary for Policymakers · PDF page 33
Narrow public claim
Summary for Policymakers Figure SPM.3: Potential global contribution of response options to mitigation, adaptation, combating desertification and land degradation, and enhancing food security. | This Figure is based on an aggregation of information from studies with a wide variety of assumptions about how response options are implemented and the contexts in which they occur.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 33- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers Figure SPM.3: Potential global contribution of response options to mitigation, adaptation, combating desertification and land degradation, and enhancing food security. | This Figure is based on an aggregation of information from studies with a wide variety of assumptions about how response options are implemented and the contexts in which they occur.
57. IPCC SRCCL Summary for Policymakers · PDF page 33
Narrow public claim
Additional supporting evidence for the qualitative assessments in the second row for each option in panel B can be found in the Table’s 6.6, 6.55, 6.56 and 6.58, Section 6.3.5.1.3, and Box 6.1c.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 33- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Additional supporting evidence for the qualitative assessments in the second row for each option in panel B can be found in the Table’s 6.6, 6.55, 6.56 and 6.58, Section 6.3.5.1.3, and Box 6.1c.
58. IPCC SRCCL Summary for Policymakers · PDF page 34
Narrow public claim
(Figure SPM.2) {3.4.2, 4.1.6, 4.7, 4.8.5, 5.1.2, 5.7.3, 7.3, 7.4.6, 7.4.7, 7.5} C.1.2 I nsecure land tenure affects the ability of people, communities and organisations to make changes to land that can advance adaptation and mitigation (medium confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 34- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.2) {3.4.2, 4.1.6, 4.7, 4.8.5, 5.1.2, 5.7.3, 7.3, 7.4.6, 7.4.7, 7.5} C.1.2 I nsecure land tenure affects the ability of people, communities and organisations to make changes to land that can advance adaptation and mitigation (medium confidence).
59. IPCC SRCCL Summary for Policymakers · PDF page 34
Narrow public claim
(Figure SPM.4} {1.2, 4.8, 4.9.2, 5.3.2, 5.6, 5.6.6, 5.7.2, 7.3.2, 7.4, 7.4.2, 7.4.6, 7.4.7, 7.4.8, 7.5.5, 7.5.6, 7.6.4} C.2 Policies that operate across the food system, including those that reduce food loss and waste and influence dietary choices, enable more sustainable land-use management, enhanced food security and low emissions trajectories (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 34- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Figure SPM.4} {1.2, 4.8, 4.9.2, 5.3.2, 5.6, 5.6.6, 5.7.2, 7.3.2, 7.4, 7.4.2, 7.4.6, 7.4.7, 7.4.8, 7.5.5, 7.5.6, 7.6.4} C.2 Policies that operate across the food system, including those that reduce food loss and waste and influence dietary choices, enable more sustainable land-use management, enhanced food security and low emissions trajectories (high confidence).
60. IPCC SRCCL Summary for Policymakers · PDF page 35
Narrow public claim
Summary for Policymakers C.2.2 R eflecting the environmental costs of land-degrading agricultural practices can incentivise more sustainable land management (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 35- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t06_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers C.2.2 R eflecting the environmental costs of land-degrading agricultural practices can incentivise more sustainable land management (high confidence).
61. IPCC SRCCL Summary for Policymakers · PDF page 35
Narrow public claim
Strengthened multi-level, hybrid and cross-sectoral governance, as well as policies developed and adopted in an iterative, coherent, adaptive and flexible manner can maximise co-benefits and minimise trade-offs, given that land management decisions are made from farm level to national scales, and both climate and land policies often range across multiple sectors, departments and agencies (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 35- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Strengthened multi-level, hybrid and cross-sectoral governance, as well as policies developed and adopted in an iterative, coherent, adaptive and flexible manner can maximise co-benefits and minimise trade-offs, given that land management decisions are made from farm level to national scales, and both climate and land policies often range across multiple sectors, departments and agencies (high confidence).
62. IPCC SRCCL Summary for Policymakers · PDF page 36
Narrow public claim
Summary for Policymakers C.4.1 S uccessful implementation of sustainable land management practices requires accounting for local environmental and socio economic conditions (very high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 36- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers C.4.1 S uccessful implementation of sustainable land management practices requires accounting for local environmental and socio economic conditions (very high confidence).
63. IPCC SRCCL Summary for Policymakers · PDF page 36
Narrow public claim
Coordinated action across a range of actors including businesses, producers, consumers, land managers and policymakers in partnership with indigenous peoples and local communities enable conditions for the adoption of response options (high confidence) {3.1.3, 3.6.1, 3.6.2, 4.8.2, 5.5.1, 5.6.4, 5.7.1, 5.7.4, 6.2, 7.3, 7.4.6, 7.6.4} C.4.4 E mpowering women can bring synergies and co-benefits to household food security and sustainable land management (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 36- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Coordinated action across a range of actors including businesses, producers, consumers, land managers and policymakers in partnership with indigenous peoples and local communities enable conditions for the adoption of response options (high confidence) {3.1.3, 3.6.1, 3.6.2, 4.8.2, 5.5.1, 5.6.4, 5.7.1, 5.7.4, 6.2, 7.3, 7.4.6, 7.6.4} C.4.4 E mpowering women can bring synergies and co-benefits to household food security and sustainable land management (high confidence).
64. IPCC SRCCL Summary for Policymakers · PDF page 37
Narrow public claim
The lines show the median across Integrated Assessment Models (IAMs) for three alternative shared socioeconomic pathways (SSP1, SSP2 and SSP5 at RCP1.9); shaded areas show the range across models.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 37- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The lines show the median across Integrated Assessment Models (IAMs) for three alternative shared socioeconomic pathways (SSP1, SSP2 and SSP5 at RCP1.9); shaded areas show the range across models.
65. IPCC SRCCL Summary for Policymakers · PDF page 39
Narrow public claim
SSP2 and SSP5 at RCP1.9.38 For each pathway, the shaded areas show the range across all IAMs; the line indicates the median across models.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 39- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
SSP2 and SSP5 at RCP1.9.38 For each pathway, the shaded areas show the range across all IAMs; the line indicates the median across models.
66. IPCC SRCCL Summary for Policymakers · PDF page 39
Narrow public claim
(Box SPM.1) {1.3.2, 2.7.2, 6.1, 6.4.4, 7.4.2, 7.4.4, 7.4.5, 7.4.6, 7.4.7, 7.4.8, 7.5.3, 7.5.6, Cross-Chapter Box 1 in Chapter 1, Cross-Chapter Box 9 in Chapter 6} Representative Concentration Pathways (RCPs) are scenarios that include timeseries of emissions and concentrations of the full suite of greenhouse gases (GHGs) and aerosols and chemically active gases, as well as land use/land cover.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 39- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
(Box SPM.1) {1.3.2, 2.7.2, 6.1, 6.4.4, 7.4.2, 7.4.4, 7.4.5, 7.4.6, 7.4.7, 7.4.8, 7.5.3, 7.5.6, Cross-Chapter Box 1 in Chapter 1, Cross-Chapter Box 9 in Chapter 6} Representative Concentration Pathways (RCPs) are scenarios that include timeseries of emissions and concentrations of the full suite of greenhouse gases (GHGs) and aerosols and chemically active gases, as well as land use/land cover.
67. IPCC SRCCL Summary for Policymakers · PDF page 40
Narrow public claim
Action in the near-term D.1 Actions can be taken in the near-term, based on existing knowledge, to address desertification, land degradation and food security while supporting longer-term responses that enable adaptation and mitigation to climate change.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 40- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Action in the near-term D.1 Actions can be taken in the near-term, based on existing knowledge, to address desertification, land degradation and food security while supporting longer-term responses that enable adaptation and mitigation to climate change.
68. IPCC SRCCL Summary for Policymakers · PDF page 40
Narrow public claim
Co-benefits can contribute to poverty eradication and more resilient livelihoods for those who are vulnerable (high confidence). {3.4.2, 5.7, 7.5} D.2.1 N ear-term actions to promote sustainable land management will help reduce land and food-related vulnerabilities, and can create more resilient livelihoods, reduce land degradation and desertification, and loss of biodiversity (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 40- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Co-benefits can contribute to poverty eradication and more resilient livelihoods for those who are vulnerable (high confidence). {3.4.2, 5.7, 7.5} D.2.1 N ear-term actions to promote sustainable land management will help reduce land and food-related vulnerabilities, and can create more resilient livelihoods, reduce land degradation and desertification, and loss of biodiversity (high confidence).
69. IPCC SRCCL Summary for Policymakers · PDF page 41
Narrow public claim
Summary for Policymakers require upfront investment, actions to ensure sustainable land management can improve crop yields and the economic value of pasture.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 41- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Summary for Policymakers require upfront investment, actions to ensure sustainable land management can improve crop yields and the economic value of pasture.
70. IPCC SRCCL Summary for Policymakers · PDF page 41
Narrow public claim
Government support and improved access to credit can help overcome barriers to adoption, especially those faced by poor smallholder farmers (high confidence).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- IPCC SRCCL Summary for Policymakers
- Section locator
PDF page 41- Captured
- 2026-09-05
- Source SHA-256
6634b55031cd08820c7069138fa1e1c26be98f5f1b9674d6ac15a4fb1158b223- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom056_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
Government support and improved access to credit can help overcome barriers to adoption, especially those faced by poor smallholder farmers (high confidence).