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Verification

One factual claim and one public source per V1 job.

{
  "version": "2026-08-v6",
  "inputs": {
    "claims": 1,
    "sources": 1,
    "optional": [
      "as_of"
    ],
    "source_types": [
      "public HTTPS webpage",
      "public HTTPS PDF"
    ]
  },
  "verdicts": {
    "supported": "The available evidence directly supports the factual claim.",
    "partially_supported": "The evidence supports a material part, but not the complete claim.",
    "unsupported": "The source does not supply sufficient support for the claim.",
    "contradicted": "The available evidence materially conflicts with the claim.",
    "outdated": "The claim may once have been accurate but is not accurate for the relevant date.",
    "unverifiable": "The verification completed, but the available evidence was insufficient for a reliable factual determination."
  },
  "compound_claims": "Compound claims may be partially_supported or unverifiable; submit atomic claims for clearer results.",
  "confidence": "Confidence describes the verifier's confidence in the returned verdict, not the probability that the claim is true.",
  "evidence_hierarchy": [
    "authoritative direct evidence",
    "deterministic comparison",
    "contextual evidence",
    "model judgment"
  ],
  "routing": [
    "deterministic checks",
    "primary verifier",
    "independent verifier when confidence is low",
    "adjudication on material disagreement"
  ],
  "unverifiable": "unverifiable can represent successful completion of the purchased verification when available evidence is insufficient.",
  "retrieval_limits": "Private, authenticated, unsafe, oversized, unsupported, or unavailable sources cannot be processed."
}

Machine-readable response