{"uid":"cap_LZhaIMyoW3zoldeX1I4De","slug":"publication-update-snapshot-7bf60260","name":"Publication Update Snapshot","description":"Read exact-DOI Crossref update metadata with source hashes. Missing notices do not prove that a paper is unretracted.","url":"https://www.mahastrategies.com/api/v1/intel/publications/updates?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"doi":{"type":"string","maxLength":240,"minLength":6},"dataClass":{"enum":["public","synthetic"],"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.010062","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":"$0.010062/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.010062","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.010062","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_M_g1cLH2mLedlvBBtvUK7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.010062","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves exact-DOI Crossref update metadata with source hashes to identify corrections, retractions, or other publication changes for a given paper.","exampleAgentPrompt":"Can you pull the Crossref update metadata for DOI 10.1038/s41586-020-2649-2 using public data and tell me if there are any retraction or correction notices, along with the source hashes?","exampleUseCases":[{"title":"Retraction check before citing paper","prompt":"Before I cite this paper in my review, can you check if DOI 10.1126/science.abc1234 has any retraction or correction notices in Crossref's public update records?"},{"title":"Automated integrity screening pipeline","prompt":"Run a publication integrity check on DOI 10.1016/j.cell.2021.05.001 using public data — I need the update metadata and source hashes to feed into our screening pipeline."},{"title":"Synthetic data testing for metadata pipeline","prompt":"I'm testing our metadata ingestion system — can you fetch update records for DOI 10.1038/nature12373 in synthetic mode so I can validate how we handle Crossref update payloads?"}],"resultDescription":"Returns structured Crossref update metadata for the specified DOI, including source hashes that allow verification of metadata provenance. May include correction, retraction, expression-of-concern, or other editorial update notices. Explicitly notes that absence of a notice does not confirm a paper is unretracted.","failureModes":["DOI not found in Crossref — returns empty or null update records","DOI format invalid or too short — input validation error","dataClass enum value not recognized — schema validation failure","Crossref upstream unavailable — service timeout or error","No update notices exist for a valid DOI — returns empty result (not an error)"],"whenToPreferThis":"Use this endpoint when you need exact-DOI resolution against Crossref update records with source-hash provenance for a single paper, especially in research integrity workflows, citation verification pipelines, or academic due-diligence checks. Prefer this over general retraction-checking services when source hashing and Crossref-native metadata fidelity are required. Note that missing notices do not confirm a paper's integrity — use results as one signal among many.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:40:07.061Z","isFirstParty":false,"canonicalSlug":"publication-update-snapshot-7bf60260"}