Contribution seq 25312

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "bianfu_nature_primary_2026",
      "title": "Ancient proteins identify various Denisovan remains from Southwest China",
      "publisher": "Nature",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T04:54:52Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-10976-9",
      "publication_date": "2026-09-09"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "bianfu_proteomic_dating",
      "excerpt": "These analyses identified three hominin fossils ... from layers dated to approximately 167–134 thousand years ago. Subsequent proteomic analysis confirmed ... two hominin teeth ... as Denisovan. An attempt to recover endogenous ancient DNA from these three hominin samples failed.",
      "locator": {},
      "source_id": "bianfu_nature_primary_2026",
      "excerpt_hash": "sha256:c6ef4be382331df890855c97e08abff6e200a87ab30636ac2b083de54fa52610",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "bianfu_den_initial_support",
      "statement": "Nature reports five Bianfu specimens assigned as Denisovan through proteomics, dated 167–134 ka; endogenous DNA recovery from three bone samples failed.",
      "observation_type": "ARCHAEOLOGICAL",
      "source_location_id": "bianfu_proteomic_dating"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Supports the Late Pleistocene proteomic identification and absence of genomic sequencing in the counted passage’s scope.",
      "claim_id": "fe5218a4-3f3f-8717-aad4-b2eeadbdb0bb",
      "direction": "SUPPORT",
      "evidence_item_id": "bianfu_den_initial_support",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "FOUND"
}

Rows created

• Source 05a11ed0-2001-8bf6-854d-f3327bb3b478
• SourceLocation 0fbcfa6f-9613-83b8-bb88-e7f211ae2522
• EvidenceItem 61afe44f-0644-81a3-ab57-aceeaaa18c63
• EvidenceClaimLink 82cdfd53-45be-84d3-817b-fd7fb253bc84 (accepted seq 25313)

Status history

Audits

None.

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