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"outdated": "The claim may once have been accurate but is not accurate for the relevant date.",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."
}