{"uid":"cap_7ET0to55icr2x5BLJXoR2","slug":"provenance-manifests-missingness-co-occurrence-counter-1ddd4079","name":"Provenance Manifests Missingness Co-occurrence Counter","description":"Count paired missing owner, revision and content pins without silently treating a missing value as a matching value for caller-supplied artifact and dataset provenance manifests. No source download, build reproduction, signature verification, proof of origin, causality or scientific validity. Offline typed nonpersonal metadata only. Result retention: 24 hours; minimal receipt metadata: 90 days.","url":"https://www.mahastrategies.com/api/v1/verify/provenance-manifests/missingness-cooccurrence?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","maxItems":32,"minItems":1},"dataClass":{"enum":["public","synthetic"],"type":"string"},"nonpersonalMetadata":{"type":"boolean","const":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.020307","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.020307/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.020307","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.020307","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p0DRivZi6nb8pL-_O6K75","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.020307","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Counts paired missing owner, revision, and content pins in caller-supplied artifact and dataset provenance manifests without silently treating absent values as matches","exampleAgentPrompt":"Check these 12 provenance manifest rows for co-occurring missing fields — I need to know which pairs of owner, revision, and content pins are simultaneously absent, treating this as public non-personal metadata.","exampleUseCases":[{"title":"Artifact release provenance audit","prompt":"I have 20 artifact provenance manifest rows I need to audit before release — can you count how many have both the owner pin and content pin missing at the same time? All data is synthetic and non-personal."},{"title":"Dataset submission completeness check","prompt":"Before I submit this dataset, can you scan these 15 provenance manifest entries and tell me where revision and content pins are co-missing? Mark the data class as public and non-personal metadata only."},{"title":"Pipeline provenance quality report","prompt":"Run a missingness co-occurrence check on these 30 provenance rows from our ingestion pipeline — I want to know which pairs of required pins, like owner plus revision, are simultaneously absent. Data class is synthetic, non-personal metadata."}],"resultDescription":"Returns counts of co-occurring missing field pairs (owner, revision, content pins) across the submitted provenance manifest rows, without treating missing values as matching values. Results are retained for 24 hours; minimal receipt metadata is retained for 90 days. No source download, signature verification, or build reproduction is performed.","failureModes":["Rows array empty or exceeds 32-item maximum — request rejected","dataClass not set to 'public' or 'synthetic' — validation error","nonpersonalMetadata not set to true (const) — request rejected","Malformed row objects missing required provenance fields — parsing error","Rate limit or payment failure via x402 protocol — 402 response"],"whenToPreferThis":"Choose this endpoint when you need to precisely count paired missing provenance pins (owner, revision, content) across manifest rows without any risk of false matches from absent values. It is best suited for offline, typed, non-personal metadata audits of artifact or dataset provenance — not for signature verification, source download, build reproduction, or scientific validity checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:17.753Z","isFirstParty":false,"canonicalSlug":"provenance-manifests-missingness-co-occurrence-counter-1ddd4079"}