What problem does it solve? Researchers and reviewers need to confirm that citations in a written Artifact point to real papers and that the claims attributed to those papers are actually supported by the cited Evidence, without manually cross-checking every DOI, abstract, and claim. ## Core Features & Use Cases - Paper identity verification: Match DOI, PMID, PMCID, arXiv identifier, title, authors, year, and venue against a governed source snapshot or an MCP literature-search tool. - Claim support review: Compare the Artifact claim excerpt's conclusion, population, method, outcome, and scope against the linked Evidence and verified abstract. - Structured findings: Return standardized result codes such as CITATION_IDENTIFIER_MISMATCH, CITATION_IDENTIFIER_NOT_RESOLVED, CITATION_SOURCE_UNAVAILABLE, CITATION_CLAIM_NOT_SUPPORTED, or INCONCLUSIVE. - Use Case: Given a locked research Artifact with a reference map and Evidence entries, review one target citation per run and report whether the cited paper exists and whether the claim it supports holds up. ## Quick Start Review the target citation in the supplied Artifact using its reference map, linked Evidence, and governed source snapshot, then return the structured citation finding.