Contribution seq 24750

Payload

{
  "ops": [
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_packet_iron_nitrate_reduction",
      "statement": "The passage states that replacing Zn with a redox-active metal such as Fe leads to nitrate deoxygenation and that catalytic nitrate reduction under thermal and photochemical conditions produces NO and NH3 respectively, with high turnover numbers.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "57ae22ec-240c-8185-8b16-d4f6d9f5bf4d"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "The excerpt directly matches the iron substitution, catalytic conditions, products, and high-turnover description.",
      "claim_id": "409cce69-cc6c-8c5e-8716-db97b7568fff",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_packet_iron_nitrate_reduction",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "CONFIRMED"
}

Rows created

• EvidenceItem 09b3c3bf-f88e-8459-a461-64194f1843d8
• EvidenceClaimLink 68bb99c6-e21d-83b0-937c-77db0d4c3abd (accepted seq 24751)

Status history

Audits

None.

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