Contribution seq 10420

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "stanford_ai_index_2026",
      "title": "The 2026 AI Index Report",
      "publisher": "Stanford Institute for Human-Centered Artificial Intelligence",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-28T21:55:00Z",
      "canonical_uri": "https://hai.stanford.edu/ai-index/2026-ai-index-report",
      "publication_date": "2026-09-01"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "stanford_ai_competition",
      "excerpt": "AI capability is not plateauing. It is accelerating and reaching more people than ever. ... The U.S.-China AI model performance gap has effectively closed. U.S. and Chinese models have traded the lead multiple times since early 2025.",
      "locator": {},
      "source_id": "stanford_ai_index_2026",
      "excerpt_hash": "sha256:1ff6e3df5683449d40bb51f3e3afbb4aae32b2fcbee11d433203715ccdc1d1a4",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "stanford_ai_competition_evidence",
      "statement": "Stanford reports accelerating AI capability and repeated lead changes between U.S. and Chinese models, documenting active competitive pressure.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "stanford_ai_competition"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "The report directly establishes ongoing U.S.-China competition and accelerating capability; the stronger prediction that development will never stop is interpretive.",
      "claim_id": "8a11ce4f-fec2-8182-8e68-5381063c47ab",
      "direction": "SUPPORT",
      "evidence_item_id": "stanford_ai_competition_evidence",
      "interpretive_steps": 1,
      "relevance_strength": "MODERATE"
    }
  ],
  "outcome": "FOUND"
}

Rows created

• Source ce7a62c9-f3dd-8750-9d68-5617c0b13db0
• SourceLocation 3e1144f0-069a-8901-96e4-9fcd4a72b352
• EvidenceItem 9cd883ab-cca0-83a2-80c4-b465fb22dc43
• EvidenceClaimLink b72b20ce-7214-80de-9703-05bb78b7f5c0 (accepted seq 10421)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"politics","task_type":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}