How We Know · Case 003

Independent review receipt

What GPT-4's 90th-percentile bar-exam claim compared

Decision

pass

A separate Codex review agent used a fresh clone, did not author the candidate, and checked exact source, calculation, lineage, receipt, repository, and deterministic-build closure. The review did not decide that the bounded scientific claim is universally true.

Review identity

Technical reviewer ID
codex-independent-em0034-reviewer
Reviewed author head
1c5a8318b2bb770c38a07a96f731531ba1c53a32
Dossier
em:dossier:sha256:babe89ba3bda594a8d9f2db86a5a2987f284437a069b940d19b6928856d936d1
Receipt SHA-256
f35f8c093778ad1cdeafc57746575f1a82d12fe6e6fbf0d1d4a546e3c5296e1e
Completed
2026-08-28T15:59:23Z

What was checked

  • Exact accepted packet, dossier, and review-receipt bytes
  • Source, edition, span, calculation, and license closure
  • Count grammar, unresolved items, and typed dependence edges
  • Policy divergence, adversarial validation, and deterministic build

What this did not decide

  • This review verifies the bounded historical candidate and does not establish current model behavior, general legal competence, practicing-lawyer quality, or a current product ranking.
  • The launch comparison distribution, original top-ten-percent chart, national UBE distribution, and proprietary inputs remain unresolved and receive no invented value or evidentiary credit.
  • The Martinez re-analysis remains model- and assumption-dependent, including its retained 45/48 internal discrepancy and its separate comparison populations.
  • This receipt does not admit, feature, publish, deploy, or describe Case 003 as live.

This review checked the bounded packet and derivation. It did not decide whether every empirical proposition is universally or currently true.

Return to Case 003

Build receipt

Reproduce this projection

Reproducible projection
Dossier
em:dossier:sha256:babe89ba3bda594a8d9f2db86a5a2987f284437a069b940d19b6928856d936d1
Catalog
em:catalog:sha256:9bfc972213cba2cde167386103dc2c011ee74639fb7f0794c54120fbbdef1a5d
Frontier
em:frontier:sha256:f33be3eae4c75232d56750ef9a1aa79d96274ece3417d65a75c1391bf61a81bf
Accepted commit
f92846570180dfa4511263f8ba98ecd18f7772c9
Epistemic policy
commons-balanced-v0.1
Disclosure policy
public-noninterference-v0.1
Compiler
epistemedia/0.2.0
Content digest
db419a5228402304889bad4564da12dfb683f15004bb79ca3f52156a82b8c33a