CLAIMBOUND / SOURCE-PUBLICATION EVIDENCE

Climate science

70 distinct source statements, not 70 independently proven facts. 70 results use an official primary source; 0 retain their explicitly limited Wikidata publication boundary.

Every card identifies what it proves, what it does not prove, its exact quote, locator, source hash, and local rerun command.

70 / 70primary-source statements
0 / 70independent ClaimBound reruns
CB7K-DOM051-C01registry slot CB7K-DOM051-T01-G01PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

1. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 4

Narrow public claim

The mention of specific companies or products does not imply that they are endorsed or recommended by IPCC in preference to others of a similar nature, which are not mentioned or advertised.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 4
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally

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Exact source quote
The mention of specific companies or products does not imply that they are endorsed or recommended by IPCC in preference to others of a similar nature, which are not mentioned or advertised.
CB7K-DOM051-C02registry slot CB7K-DOM051-T01-G02PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

2. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 4

Narrow public claim

Short extracts from this publication may be reproduced without authorization provided that complete source is clearly indicated.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 4
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Short extracts from this publication may be reproduced without authorization provided that complete source is clearly indicated.
CB7K-DOM051-C03registry slot CB7K-DOM051-T01-G03PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

3. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 5

Narrow public claim

The following abbreviations have been used: SPM: Summary for Policymakers TS: Technical Summary ES: Executive Summary of a chapter Numbers denote specific chapters and sections of a report.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 5
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
The following abbreviations have been used: SPM: Summary for Policymakers TS: Technical Summary ES: Executive Summary of a chapter Numbers denote specific chapters and sections of a report.
CB7K-DOM051-C04registry slot CB7K-DOM051-T01-G04PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

4. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 9

Narrow public claim

The three Working Group contributions to AR6 are: AR6 Climate Change 2021: The Physical Science Basis; AR6 Climate Change 2022: Impacts, Adaptation and Vulnerability; and AR6 Climate Change 2022: Mitigation of 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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 9
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
The three Working Group contributions to AR6 are: AR6 Climate Change 2021: The Physical Science Basis; AR6 Climate Change 2022: Impacts, Adaptation and Vulnerability; and AR6 Climate Change 2022: Mitigation of Climate Change.
CB7K-DOM051-C05registry slot CB7K-DOM051-T01-G05PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

5. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 9

Narrow public claim

The Special Reports cover scientific literature accepted for publication respectively by 15 May 2018, 7 April 2019 and May 2019.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 9
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
The Special Reports cover scientific literature accepted for publication respectively by 15 May 2018, 7 April 2019 and May 2019.
CB7K-DOM051-C06registry slot CB7K-DOM051-T01-G06PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

6. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 9

Narrow public claim

The following terms are used to indicate the assessed likelihood of an outcome or a result: virtually certain 99–100% probability, very likely 90–100%, likely 66–100%, more likely than not >50–100%, 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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 9
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
The following terms are used to indicate the assessed likelihood of an outcome or a result: virtually certain 99–100% probability, very likely 90–100%, likely 66–100%, more likely than not >50–100%, about as likely as not 33–66%, unlikely 0–33%, very unlikely 0–10%, exceptionally unlikely 0–1%.
CB7K-DOM051-C07registry slot CB7K-DOM051-T01-G07PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

7. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 10

Narrow public claim

Current Status and Trends Observed Warming and its Causes A.1 Human activities, principally through emissions of greenhouse gases, have unequivocally caused global warming, with global surface temperature reaching 1.1°C above 1850-1900 in 2011-2020.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 10
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Current Status and Trends Observed Warming and its Causes A.1 Human activities, principally through emissions of greenhouse gases, have unequivocally caused global warming, with global surface temperature reaching 1.1°C above 1850-1900 in 2011-2020.
CB7K-DOM051-C08registry slot CB7K-DOM051-T01-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

8. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 10

Narrow public claim

Global surface temperature in the first two decades of the 21st century (2001–2020) was 0.99 [0.84 to 1.10]°C higher than 1850–1900.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 10
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Global surface temperature in the first two decades of the 21st century (2001–2020) was 0.99 [0.84 to 1.10]°C higher than 1850–1900.
CB7K-DOM051-C09registry slot CB7K-DOM051-T01-G09PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

9. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 10

Narrow public claim

Average annual GHG emissions during 2010–2019 were higher than in any previous decade on record, while the rate of growth between 2010 and 2019 (1.3% yr-1) was lower than that between 2000 and 2009 (2.1% yr-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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 10
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Average annual GHG emissions during 2010–2019 were higher than in any previous decade on record, while the rate of growth between 2010 and 2019 (1.3% yr-1) was lower than that between 2000 and 2009 (2.1% yr-1).
CB7K-DOM051-C10registry slot CB7K-DOM051-T01-G10PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

10. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 10

Narrow public claim

The estimated increase in global surface temperature since AR5 is principally due to further warming since 2003–2012 (0.19 [0.16 to 0.22] °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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 10
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t01_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
The estimated increase in global surface temperature since AR5 is principally due to further warming since 2003–2012 (0.19 [0.16 to 0.22] °C).
CB7K-DOM051-C11registry slot CB7K-DOM051-T02-G01PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

11. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 11

Narrow public claim

The average rate of sea level rise was 1.3 [0.6 to 2.1] mm yr-1 between 1901 and 1971, increasing to 1.9 [0.8 to 2.9] mm yr-1 between 1971 and 2006, and further increasing to 3.7 [3.2 to 4.2] mm yr-1 between 2006 and 2018 (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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 11
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
The average rate of sea level rise was 1.3 [0.6 to 2.1] mm yr-1 between 1901 and 1971, increasing to 1.9 [0.8 to 2.9] mm yr-1 between 1971 and 2006, and further increasing to 3.7 [3.2 to 4.2] mm yr-1 between 2006 and 2018 (high confidence).
CB7K-DOM051-C12registry slot CB7K-DOM051-T02-G02PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

12. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 11

Narrow public claim

Increasing weather and climate extreme events have exposed millions of people to acute food insecurity12 and reduced water security, with the largest adverse impacts observed in many locations and/or communities in Africa, Asia, Central and South America, LDCs, Small Islands and the Arctic, and globally for Indigenous Peoples, small-scale food producers and low-income households.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 11
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Increasing weather and climate extreme events have exposed millions of people to acute food insecurity12 and reduced water security, with the largest adverse impacts observed in many locations and/or communities in Africa, Asia, Central and South America, LDCs, Small Islands and the Arctic, and globally for Indigenous Peoples, small-scale food producers and low-income households.
CB7K-DOM051-C13registry slot CB7K-DOM051-T02-G03PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

13. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 11

Narrow public claim

Between 2010 and 2020, human mortality from floods, droughts and storms was 15 times higher in highly vulnerable regions, compared to regions with very low vulnerability.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 11
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Between 2010 and 2020, human mortality from floods, droughts and storms was 15 times higher in highly vulnerable regions, compared to regions with very low vulnerability.
CB7K-DOM051-C14registry slot CB7K-DOM051-T02-G04PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

14. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 11

Narrow public claim

(high confidence) {2.1.2, 4.4} (Figure SPM.1) A.2.3 Climate change has caused substantial damages, and increasingly irreversible losses, in terrestrial, freshwater, cryospheric, and coastal and open ocean ecosystems (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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 11
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
(high confidence) {2.1.2, 4.4} (Figure SPM.1) A.2.3 Climate change has caused substantial damages, and increasingly irreversible losses, in terrestrial, freshwater, cryospheric, and coastal and open ocean ecosystems (high confidence).
CB7K-DOM051-C15registry slot CB7K-DOM051-T02-G05PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

15. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 12

Narrow public claim

Summary for Policymakers A.2.4 Climate change has reduced food security and affected water security, hindering efforts to meet 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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 12
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Summary for Policymakers A.2.4 Climate change has reduced food security and affected water security, hindering efforts to meet Sustainable Development Goals (high confidence).
CB7K-DOM051-C16registry slot CB7K-DOM051-T02-G06PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

16. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 12

Narrow public claim

(high confidence) {2.1.2} (Figure SPM.1) A.2.7 In urban areas, observed climate change has caused adverse impacts on human health, livelihoods and key infrastructure.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 12
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
(high confidence) {2.1.2} (Figure SPM.1) A.2.7 In urban areas, observed climate change has caused adverse impacts on human health, livelihoods and key infrastructure.
CB7K-DOM051-C17registry slot CB7K-DOM051-T02-G07PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

17. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 13

Narrow public claim

Physical water availability includes balance of water available from various sources including ground water, water quality and demand for water.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 13
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
Physical water availability includes balance of water available from various sources including ground water, water quality and demand for water.
CB7K-DOM051-C18registry slot CB7K-DOM051-T02-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

18. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 13

Narrow public claim

(b) Observed impacts are connected to physical climate changes including many that have been attributed to human influence such as the selected climatic impact-drivers shown.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 13
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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_dom051_t02_primary_claims.json --source-file <local-raw-pdf>
Exact source quote
(b) Observed impacts are connected to physical climate changes including many that have been attributed to human influence such as the selected climatic impact-drivers shown.
CB7K-DOM051-C19registry slot CB7K-DOM051-T02-G09PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

19. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 14

Narrow public claim

Future projections (2021–2100) of changes in global surface temperature are shown for very low (SSP1-1.9), low (SSP1-2.6), intermediate (SSP2-4.5), high (SSP3-7.0) and very high (SSP5-8.5) GHG emissions scenarios.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 14
Captured
2026-09-05
Source SHA-256
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Exact source quote
Future projections (2021–2100) of changes in global surface temperature are shown for very low (SSP1-1.9), low (SSP1-2.6), intermediate (SSP2-4.5), high (SSP3-7.0) and very high (SSP5-8.5) GHG emissions scenarios.
CB7K-DOM051-C20registry slot CB7K-DOM051-T02-G10PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

20. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 14

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Current global financial flows for adaptation are insufficient for, and constrain implementation of, adaptation options, especially in developing countries (high confidence). {2.2, 2.3} A.3.1 Progress in adaptation planning and implementation has been observed across all sectors and regions, generating multiple benefits (very high confidence).

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IPCC AR6 Synthesis Report Summary for Policymakers
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Exact source quote
Current global financial flows for adaptation are insufficient for, and constrain implementation of, adaptation options, especially in developing countries (high confidence). {2.2, 2.3} A.3.1 Progress in adaptation planning and implementation has been observed across all sectors and regions, generating multiple benefits (very high confidence).
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21. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 15

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Summary for Policymakers A.3.6 Key barriers to adaptation are limited resources, lack of private sector and citizen engagement, insufficient mobilization of finance (including for research), low climate literacy, lack of political commitment, limited research and/or slow and low uptake of adaptation science, and low sense of urgency.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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2026-09-05
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Exact source quote
Summary for Policymakers A.3.6 Key barriers to adaptation are limited resources, lack of private sector and citizen engagement, insufficient mobilization of finance (including for research), low climate literacy, lack of political commitment, limited research and/or slow and low uptake of adaptation science, and low sense of urgency.
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22. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 15

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In addition, Representative Concentration Pathways (RCPs)23 were used by WGI and WGII to assess regional climate changes, impacts and risks.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 15
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2026-09-05
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Exact source quote
In addition, Representative Concentration Pathways (RCPs)23 were used by WGI and WGII to assess regional climate changes, impacts and risks.
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23. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 16

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Current Mitigation Progress, Gaps and Challenges A.4 Policies and laws addressing mitigation have consistently expanded since AR5.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 16
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2026-09-05
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Exact source quote
Current Mitigation Progress, Gaps and Challenges A.4 Policies and laws addressing mitigation have consistently expanded since AR5.
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24. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 16

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Global GHG emissions in 2030 implied by nationally determined contributions (NDCs) announced by October make it likely that warming will exceed 1.5°C during the 21st century and make it harder to limit warming below 2°C.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 16
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2026-09-05
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Exact source quote
Global GHG emissions in 2030 implied by nationally determined contributions (NDCs) announced by October make it likely that warming will exceed 1.5°C during the 21st century and make it harder to limit warming below 2°C.
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25. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 17

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From 2010 to 2019 there have been sustained decreases in the unit costs of solar energy (85%), wind energy (55%), and lithium-ion batteries (85%), and large increases in their deployment, e.g., >10× for solar and >100× for electric vehicles (EVs), varying widely across regions.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 17
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2026-09-05
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Exact source quote
From 2010 to 2019 there have been sustained decreases in the unit costs of solar energy (85%), wind energy (55%), and lithium-ion batteries (85%), and large increases in their deployment, e.g., >10× for solar and >100× for electric vehicles (EVs), varying widely across regions.
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26. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 17

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Modelled pathways that are consistent with NDCs announced prior to COP26 until 2030 and assume no increase in ambition thereafter have higher emissions, leading to a median global warming of 2.8 [2.1 to 3.4] °C by 2100 (medium confidence).

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 17
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2026-09-05
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Exact source quote
Modelled pathways that are consistent with NDCs announced prior to COP26 until 2030 and assume no increase in ambition thereafter have higher emissions, leading to a median global warming of 2.8 [2.1 to 3.4] °C by 2100 (medium confidence).
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27. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 18

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Future Climate Change, Risks, and Long-Term Responses Future Climate Change B.1 Continued greenhouse gas emissions will lead to increasing global warming, with the best estimate of reaching 1.5°C in the near term in considered scenarios and modelled pathways.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 18
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2026-09-05
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Exact source quote
Future Climate Change, Risks, and Long-Term Responses Future Climate Change B.1 Continued greenhouse gas emissions will lead to increasing global warming, with the best estimate of reaching 1.5°C in the near term in considered scenarios and modelled pathways.
CB7K-DOM051-C28registry slot CB7K-DOM051-T03-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

28. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 18

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In the considered scenarios and modelled pathways, the best estimates of the time when the level of global warming of 1.5°C is reached lie in the near term29.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 18
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2026-09-05
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3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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Exact source quote
In the considered scenarios and modelled pathways, the best estimates of the time when the level of global warming of 1.5°C is reached lie in the near term29.
CB7K-DOM051-C29registry slot CB7K-DOM051-T03-G09PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

29. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 19

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Due to relative sea level rise, current 1-in-100 year extreme sea level events are projected to occur at least annually in more than half of all tide gauge locations by 2100 under all considered scenarios (high confidence).

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 19
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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Exact source quote
Due to relative sea level rise, current 1-in-100 year extreme sea level events are projected to occur at least annually in more than half of all tide gauge locations by 2100 under all considered scenarios (high confidence).
CB7K-DOM051-C30registry slot CB7K-DOM051-T03-G10PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

30. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 19

Narrow public claim

Other projected regional changes include intensification of tropical cyclones and/or extratropical storms (medium confidence), and increases in aridity and fire weather (medium to high confidence). {3.1.1, 3.1.3} B.1.5 Natural variability will continue to modulate human-caused climate changes, either attenuating or amplifying projected changes, with little effect on centennial-scale global warming (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.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 19
Captured
2026-09-05
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Exact source quote
Other projected regional changes include intensification of tropical cyclones and/or extratropical storms (medium confidence), and increases in aridity and fire weather (medium to high confidence). {3.1.1, 3.1.3} B.1.5 Natural variability will continue to modulate human-caused climate changes, either attenuating or amplifying projected changes, with little effect on centennial-scale global warming (high confidence).
CB7K-DOM051-C31registry slot CB7K-DOM051-T04-G01PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

31. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 20

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In panels (b) and (c), large positive relative changes in dry regions may correspond to small absolute changes.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 20
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2026-09-05
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Exact source quote
In panels (b) and (c), large positive relative changes in dry regions may correspond to small absolute changes.
CB7K-DOM051-C32registry slot CB7K-DOM051-T04-G02PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

32. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 20

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In panel (b), the unit is the standard deviation of interannual variability in soil moisture during 1850–1900.

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.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 20
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2026-09-05
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Exact source quote
In panel (b), the unit is the standard deviation of interannual variability in soil moisture during 1850–1900.
CB7K-DOM051-C33registry slot CB7K-DOM051-T04-G03PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

33. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 21

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Summary for Policymakers B.2.1 In the near term, every region in the world is projected to face further increases in climate hazards (medium to high confidence, depending on region and hazard), increasing multiple risks to ecosystems and humans (very high confidence).

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 21
Captured
2026-09-05
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Exact source quote
Summary for Policymakers B.2.1 In the near term, every region in the world is projected to face further increases in climate hazards (medium to high confidence, depending on region and hazard), increasing multiple risks to ecosystems and humans (very high confidence).
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34. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 21

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RFC1: Unique and threatened systems: ecological and human systems that have restricted geographic ranges constrained by climate-related conditions and have high endemism or other distinctive properties.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 21
Captured
2026-09-05
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Exact source quote
RFC1: Unique and threatened systems: ecological and human systems that have restricted geographic ranges constrained by climate-related conditions and have high endemism or other distinctive properties.
CB7K-DOM051-C35registry slot CB7K-DOM051-T04-G05PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

35. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 22

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Projected risks and impacts shown on the maps are based on outputs from different subsets of Earth system and impact models that were used to project each impact indicator without additional adaptation.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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Primary source
IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 22
Captured
2026-09-05
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3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
Projected risks and impacts shown on the maps are based on outputs from different subsets of Earth system and impact models that were used to project each impact indicator without additional adaptation.
CB7K-DOM051-C36registry slot CB7K-DOM051-T04-G06PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

36. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 22

Narrow public claim

Underpinning projections of temperature are from 21 Earth system models and do not consider extreme events impacting ecosystems such as the Arctic.

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.

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Primary source
IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 22
Captured
2026-09-05
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Reproduction
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Exact source quote
Underpinning projections of temperature are from 21 Earth system models and do not consider extreme events impacting ecosystems such as the Arctic.
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37. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 23

Narrow public claim

Large relative changes in low yielding regions may correspond to small absolute changes.

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.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 23
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
Large relative changes in low yielding regions may correspond to small absolute changes.
CB7K-DOM051-C38registry slot CB7K-DOM051-T04-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

38. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 23

Narrow public claim

Biodiversity and fisheries in Antarctica were not analysed due to data limitations.

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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

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Biodiversity and fisheries in Antarctica were not analysed due to data limitations.
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39. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 24

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Very likely ranges are shown for the low and high GHG emissions scenarios (SSP1-2.6 and SSP3-7.0) (Cross-Section Box.2).

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Very likely ranges are shown for the low and high GHG emissions scenarios (SSP1-2.6 and SSP3-7.0) (Cross-Section Box.2).
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40. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 24

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The future changes to 2100 (coloured lines and shading) are assessed consistently with observational constraints based on emulation of CMIP, ice-sheet, and glacier models, and likely ranges are shown for SSP1-2.6 and SSP3-7.0.

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The future changes to 2100 (coloured lines and shading) are assessed consistently with observational constraints based on emulation of CMIP, ice-sheet, and glacier models, and likely ranges are shown for SSP1-2.6 and SSP3-7.0.
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41. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 25

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Summary for Policymakers Adaptation Options and their Limits in a Warmer World B.4 Adaptation options that are feasible and effective today will become constrained and less effective with increasing global warming.

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Summary for Policymakers Adaptation Options and their Limits in a Warmer World B.4 Adaptation options that are feasible and effective today will become constrained and less effective with increasing global warming.
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42. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 25

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(high confidence) {3.2, 4.1, 4.2, 4.3} B.4.1 The effectiveness of adaptation, including ecosystem-based and most water-related options, will decrease with increasing warming.

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IPCC AR6 Synthesis Report Summary for Policymakers
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Exact source quote
(high confidence) {3.2, 4.1, 4.2, 4.3} B.4.1 The effectiveness of adaptation, including ecosystem-based and most water-related options, will decrease with increasing warming.
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43. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 26

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Global modelled pathways that limit warming to 1.5°C (>50%) with no or limited overshoot or limit warming to 2°C (>67%) are characterized by deep, rapid, and, in most cases, immediate GHG emissions reductions.

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IPCC AR6 Synthesis Report Summary for Policymakers
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Exact source quote
Global modelled pathways that limit warming to 1.5°C (>50%) with no or limited overshoot or limit warming to 2°C (>67%) are characterized by deep, rapid, and, in most cases, immediate GHG emissions reductions.
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44. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 26

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Global GHG emissions are projected to peak between 2020 and at the latest before 2025 in global modelled pathways that limit warming to 1.5°C (>50%) with no or limited overshoot and in those that limit warming to 2°C (>67%) and assume immediate action.

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IPCC AR6 Synthesis Report Summary for Policymakers
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Exact source quote
Global GHG emissions are projected to peak between 2020 and at the latest before 2025 in global modelled pathways that limit warming to 1.5°C (>50%) with no or limited overshoot and in those that limit warming to 2°C (>67%) and assume immediate action.
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45. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 27

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Similarly, depending on the context48, biological CDR methods like reforestation, improved forest management, soil carbon sequestration, peatland restoration and coastal blue carbon management can enhance biodiversity and ecosystem functions, employment and local livelihoods.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 27
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Exact source quote
Similarly, depending on the context48, biological CDR methods like reforestation, improved forest management, soil carbon sequestration, peatland restoration and coastal blue carbon management can enhance biodiversity and ecosystem functions, employment and local livelihoods.
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46. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 27

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(high confidence) {3.4.1} CCS is an option to reduce emissions from large-scale fossil-based energy and industry sources provided geological storage is available.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 27
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Exact source quote
(high confidence) {3.4.1} CCS is an option to reduce emissions from large-scale fossil-based energy and industry sources provided geological storage is available.
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47. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 29

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Ranges of modelled pathways that limit warming to 1.5°C (>50%) with no or limited overshoot are shown in light blue (category C1) and pathways that limit warming to 2°C (>67%) are shown in green (category C3).

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 29
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Exact source quote
Ranges of modelled pathways that limit warming to 1.5°C (>50%) with no or limited overshoot are shown in light blue (category C1) and pathways that limit warming to 2°C (>67%) are shown in green (category C3).
CB7K-DOM051-C48registry slot CB7K-DOM051-T05-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

48. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 29

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Global emission pathways that would limit warming to 1.5°C (>50%) with no or limited overshoot and also reach net zero GHG in the second half of the century do so between 2070–2075.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 29
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Exact source quote
Global emission pathways that would limit warming to 1.5°C (>50%) with no or limited overshoot and also reach net zero GHG in the second half of the century do so between 2070–2075.
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49. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 30

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Responses in the Near Term Urgency of Near-Term Integrated Climate Action C.1 Climate change is a threat to human well-being and planetary health (very high confidence).

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 30
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2026-09-05
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Exact source quote
Responses in the Near Term Urgency of Near-Term Integrated Climate Action C.1 Climate change is a threat to human well-being and planetary health (very high confidence).
CB7K-DOM051-C50registry slot CB7K-DOM051-T05-G10PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

50. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 30

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Climate resilient development pathways have been constrained by past development, emissions and climate change and are progressively constrained by every increment of warming, in particular beyond 1.5°C.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 30
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Exact source quote
Climate resilient development pathways have been constrained by past development, emissions and climate change and are progressively constrained by every increment of warming, in particular beyond 1.5°C.
CB7K-DOM051-C51registry slot CB7K-DOM051-T06-G01PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

51. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 31

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Summary for Policymakers Figure SPM.6: The illustrative development pathways (red to green) and associated outcomes (right panel) show that there is a rapidly narrowing window of opportunity to secure a liveable and sustainable future for all.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 31
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Exact source quote
Summary for Policymakers Figure SPM.6: The illustrative development pathways (red to green) and associated outcomes (right panel) show that there is a rapidly narrowing window of opportunity to secure a liveable and sustainable future for all.
CB7K-DOM051-C52registry slot CB7K-DOM051-T06-G02PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

52. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 31

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There are limits to adaptation and adaptive capacity for some human and natural systems at global warming of 1.5°C, and with every increment of warming, losses and damages will increase.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
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PDF page 31
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Exact source quote
There are limits to adaptation and adaptive capacity for some human and natural systems at global warming of 1.5°C, and with every increment of warming, losses and damages will increase.
CB7K-DOM051-C53registry slot CB7K-DOM051-T06-G03PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

53. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 32

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Summary for Policymakers C.2.2 Delayed mitigation action will further increase global warming and losses and damages will rise and additional human and natural systems will reach adaptation limits.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 32
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Exact source quote
Summary for Policymakers C.2.2 Delayed mitigation action will further increase global warming and losses and damages will rise and additional human and natural systems will reach adaptation limits.
CB7K-DOM051-C54registry slot CB7K-DOM051-T06-G04PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

54. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 32

Narrow public claim

Without rapid, deep and sustained mitigation and accelerated adaptation actions, losses and damages will continue to increase, including projected adverse impacts in Africa, LDCs, SIDS, Central and South America49, Asia and the Arctic, and will disproportionately affect the most vulnerable populations.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 32
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2026-09-05
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Exact source quote
Without rapid, deep and sustained mitigation and accelerated adaptation actions, losses and damages will continue to increase, including projected adverse impacts in Africa, LDCs, SIDS, Central and South America49, Asia and the Arctic, and will disproportionately affect the most vulnerable populations.
CB7K-DOM051-C55registry slot CB7K-DOM051-T06-G05PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

55. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 33

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The left-hand side of panel a shows climate responses and adaptation options assessed for their multidimensional feasibility at global scale, in the near term and up to 1.5°C global warming.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 33
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2026-09-05
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Exact source quote
The left-hand side of panel a shows climate responses and adaptation options assessed for their multidimensional feasibility at global scale, in the near term and up to 1.5°C global warming.
CB7K-DOM051-C56registry slot CB7K-DOM051-T06-G06PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

56. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 33

Narrow public claim

As literature above 1.5°C is limited, feasibility at higher levels of warming may change, which is currently not possible to assess robustly.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 33
Captured
2026-09-05
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Reproduction
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Exact source quote
As literature above 1.5°C is limited, feasibility at higher levels of warming may change, which is currently not possible to assess robustly.
CB7K-DOM051-C57registry slot CB7K-DOM051-T06-G07PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

57. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 34

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The right-hand side of Panel a provides an overview of selected mitigation options and their estimated costs and potentials in 2030.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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Primary source
IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 34
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2026-09-05
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Exact source quote
The right-hand side of Panel a provides an overview of selected mitigation options and their estimated costs and potentials in 2030.
CB7K-DOM051-C58registry slot CB7K-DOM051-T06-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

58. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 34

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The baseline (white bar) is provided by the sectoral mean GHG emissions in 2050 of the two scenarios (IEA-STEPS and IP_ModAct) consistent with policies announced by national governments until 2020.

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The exact quoted statement occurred in the named official PDF fetched on 2026-09-05, and the complete PDF matched the recorded SHA-256.

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IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 34
Captured
2026-09-05
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Exact source quote
The baseline (white bar) is provided by the sectoral mean GHG emissions in 2050 of the two scenarios (IEA-STEPS and IP_ModAct) consistent with policies announced by national governments until 2020.
CB7K-DOM051-C59registry slot CB7K-DOM051-T06-G09PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

59. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 35

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Sustainable biofuels can offer additional mitigation benefits in land-based transport in the short and medium term (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.

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Primary source
IPCC AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 35
Captured
2026-09-05
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3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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Exact source quote
Sustainable biofuels can offer additional mitigation benefits in land-based transport in the short and medium term (medium confidence).
CB7K-DOM051-C60registry slot CB7K-DOM051-T06-G10PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

60. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 35

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Demand-side measures (shifting to sustainable healthy diets53 and reducing food loss/ waste) and sustainable agricultural intensification can reduce ecosystem conversion, and methane and nitrous oxide emissions, and free up land for reforestation and ecosystem restoration.

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.

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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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 35
Captured
2026-09-05
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3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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Exact source quote
Demand-side measures (shifting to sustainable healthy diets53 and reducing food loss/ waste) and sustainable agricultural intensification can reduce ecosystem conversion, and methane and nitrous oxide emissions, and free up land for reforestation and ecosystem restoration.
CB7K-DOM051-C61registry slot CB7K-DOM051-T07-G01PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

61. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 36

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Summary for Policymakers ocean ecosystems, together with targeted management to adapt to unavoidable impacts of climate change reduces the vulnerability of biodiversity and ecosystem services to climate change (high confidence), reduces coastal erosion and flooding (high confidence), and could increase carbon uptake and storage if global warming is limited (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.

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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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 36
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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Exact source quote
Summary for Policymakers ocean ecosystems, together with targeted management to adapt to unavoidable impacts of climate change reduces the vulnerability of biodiversity and ecosystem services to climate change (high confidence), reduces coastal erosion and flooding (high confidence), and could increase carbon uptake and storage if global warming is limited (medium confidence).
CB7K-DOM051-C62registry slot CB7K-DOM051-T07-G02PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

62. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 36

Narrow public claim

(high confidence) {4.5.6} Synergies and Trade-Offs with Sustainable Development C.4 Accelerated and equitable action in mitigating and adapting to climate change impacts is critical to 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.

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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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 36
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
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Exact source quote
(high confidence) {4.5.6} Synergies and Trade-Offs with Sustainable Development C.4 Accelerated and equitable action in mitigating and adapting to climate change impacts is critical to sustainable development.
CB7K-DOM051-C63registry slot CB7K-DOM051-T07-G03PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

63. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 37

Narrow public claim

Summary for Policymakers C.4.3 Implementing both mitigation and adaptation actions together and taking trade-offs into account supports co-benefits and synergies for human health and well-being.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 37
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
Summary for Policymakers C.4.3 Implementing both mitigation and adaptation actions together and taking trade-offs into account supports co-benefits and synergies for human health and well-being.
CB7K-DOM051-C64registry slot CB7K-DOM051-T07-G04PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

64. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 37

Narrow public claim

(high confidence) {4.2, 4.5.3, 4.5.5, 4.6, 4.9} Equity and Inclusion C.5 Prioritising equity, climate justice, social justice, inclusion and just transition processes can enable adaptation and ambitious mitigation actions and climate resilient 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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 37
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
(high confidence) {4.2, 4.5.3, 4.5.5, 4.6, 4.9} Equity and Inclusion C.5 Prioritising equity, climate justice, social justice, inclusion and just transition processes can enable adaptation and ambitious mitigation actions and climate resilient development.
CB7K-DOM051-C65registry slot CB7K-DOM051-T07-G05PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

65. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 38

Narrow public claim

(high confidence) {2.2.2, 4.7} C.6.2 Effective local, municipal, national and subnational institutions build consensus for climate action among diverse interests, enable coordination and inform strategy setting but require adequate institutional capacity.

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.

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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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 38
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
(high confidence) {2.2.2, 4.7} C.6.2 Effective local, municipal, national and subnational institutions build consensus for climate action among diverse interests, enable coordination and inform strategy setting but require adequate institutional capacity.
CB7K-DOM051-C66registry slot CB7K-DOM051-T07-G06PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

66. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 38

Narrow public claim

(high confidence) {2.2, 4.7} C.6.3 Effective multilevel governence for mitigation, adaptation, risk management, and climate resilient development is enabled by inclusive decision processes that prioritise equity and justice in planning and implementation, allocation of appropriate resources, institutional review, and monitoring and evaluation.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 38
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
(high confidence) {2.2, 4.7} C.6.3 Effective multilevel governence for mitigation, adaptation, risk management, and climate resilient development is enabled by inclusive decision processes that prioritise equity and justice in planning and implementation, allocation of appropriate resources, institutional review, and monitoring and evaluation.
CB7K-DOM051-C67registry slot CB7K-DOM051-T07-G07PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

67. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 39

Narrow public claim

(high confidence) {2.3, 4.8} C.7.1 Improved availability of and access to finance55 would enable accelerated climate action (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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 39
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
(high confidence) {2.3, 4.8} C.7.1 Improved availability of and access to finance55 would enable accelerated climate action (very high confidence).
CB7K-DOM051-C68registry slot CB7K-DOM051-T07-G08PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

68. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 39

Narrow public claim

Average annual modelled mitigation investment requirements for 2020 to 2030 in scenarios that limit warming to 2°C or 1.5°C are a factor of three to six greater than current levels56, and total mitigation investments (public, private, domestic and international) would need to increase across all sectors and regions (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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 39
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
Average annual modelled mitigation investment requirements for 2020 to 2030 in scenarios that limit warming to 2°C or 1.5°C are a factor of three to six greater than current levels56, and total mitigation investments (public, private, domestic and international) would need to increase across all sectors and regions (medium confidence).
CB7K-DOM051-C69registry slot CB7K-DOM051-T07-G09PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

69. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 40

Narrow public claim

Technological innovation can have trade-offs such as new and greater environmental impacts, social inequalities, overdependence on foreign knowledge and providers, distributional impacts and rebound effects57, requiring appropriate governance and policies to enhance potential and reduce trade-offs.

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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 40
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
Technological innovation can have trade-offs such as new and greater environmental impacts, social inequalities, overdependence on foreign knowledge and providers, distributional impacts and rebound effects57, requiring appropriate governance and policies to enhance potential and reduce trade-offs.
CB7K-DOM051-C70registry slot CB7K-DOM051-T07-G10PASSED: EXACT PRIMARY-SOURCE STATEMENT FOUND

70. IPCC AR6 Synthesis Report Summary for Policymakers · PDF page 40

Narrow public claim

(high confidence) {4.8.3} C.7.6 International cooperation is a critical enabler for achieving ambitious climate change mitigation, adaptation, and climate resilient development (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 AR6 Synthesis Report Summary for Policymakers
Section locator
PDF page 40
Captured
2026-09-05
Source SHA-256
3e347d04913c8fcc180c10efec372681554f3d735a7f0b2e6c7d991ddbb29c11
Reproduction
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Exact source quote
(high confidence) {4.8.3} C.7.6 International cooperation is a critical enabler for achieving ambitious climate change mitigation, adaptation, and climate resilient development (high confidence).