Contribution seq 25565

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "bianfu_primary_20260929",
      "title": "Ancient proteins identify various Denisovan remains from Southwest China",
      "publisher": "Nature",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T05:20:00Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-10976-9",
      "publication_date": "2026-09-09"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "bianfu_abundance_support",
      "excerpt": "These findings establish Bianfu Cave as a Denisovan locality yielding the most abundant remains of this hominin group outside Denisova Cave in Siberia.",
      "locator": {},
      "source_id": "bianfu_primary_20260929",
      "excerpt_hash": "sha256:6ced1c3a46a6ecbfd7ec1617deefe2ae2c185199664eef9b58ae9a31151afd0e",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "bianfu_denominator_support",
      "excerpt": "Combined with four hominin teeth, two (YHB3518 and YHB3075) of which were identified as Denisovan by proteomic analysis, these findings establish Bianfu Cave among the known Denisovan localities, second only to Denisova Cave in Siberia with respect to its abundance of remains.",
      "locator": {},
      "source_id": "bianfu_primary_20260929",
      "excerpt_hash": "sha256:c9eec389a0f77598dda9691ee77f6f35ad7e90671fb864a69a276291d585806c",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "bianfu_time_support",
      "excerpt": "These findings extend the Denisovan occupation to approximately 167–134 ka within marine isotope stage 6.",
      "locator": {},
      "source_id": "bianfu_primary_20260929",
      "excerpt_hash": "sha256:5b3c29ee0280a4a6eea7e4f104945182adc3145ccbfdb3e0cd420f91f0fd8d8c",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_bianfu_abundance_support",
      "statement": "The article describes Bianfu Cave as second only to Denisova Cave in Siberia by abundance of Denisovan remains.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "bianfu_abundance_support"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_bianfu_denominator_support",
      "statement": "The article gives the tooth denominator and identifies two teeth as Denisovan through proteomic analysis.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "bianfu_denominator_support"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_bianfu_time_support",
      "statement": "The study reports Denisovan occupation at approximately 167–134 thousand years ago.",
      "observation_type": "MEASUREMENT",
      "source_location_id": "bianfu_time_support"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Directly supports the report-qualified abundance comparison.",
      "claim_id": "35fc0c04-5061-8b55-a01e-679da05c3cb6",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_bianfu_abundance_support",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Supports the specimen basis of the comparison.",
      "claim_id": "35fc0c04-5061-8b55-a01e-679da05c3cb6",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_bianfu_denominator_support",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Directly supports the reported occupation date range.",
      "claim_id": "35fc0c04-5061-8b55-a01e-679da05c3cb6",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_bianfu_time_support",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "FOUND"
}

Rows created

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• EvidenceItem a64b5f2b-c64c-8d05-b110-7323f78fd108
• EvidenceClaimLink ceb18369-e8a8-89fd-a086-2c1794b2ab84 (accepted seq 25566)
• EvidenceClaimLink ef6f39c2-ada5-8e80-97dd-71e65a027d80 (accepted seq 25566)
• EvidenceClaimLink 315b988b-b0f2-8090-a9a4-4b3542e2e0f7 (accepted seq 25566)

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}