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a comprehensive profile for a research paper identified by DOI, including title, journal, year, citation count, field-weighted impact, open-access link, and retraction status.","exampleAgentPrompt":"Can you pull up the full profile for the paper with DOI 10.1038/s41586-021-03819-2 — I want to know the title, journal, citation count, field-weighted impact score, whether it's open access, and if it's been retracted?","exampleUseCases":[{"title":"Retraction check before citing","prompt":"Before I cite this paper in my literature review, can you check DOI 10.1126/science.1103618 and tell me if it's been retracted, corrected, or flagged, and what its current retraction status is?"},{"title":"Impact assessment for grant writing","prompt":"I need the field-weighted citation impact and total citation count for the paper at DOI 10.1016/j.cell.2020.02.052 — I'm putting together a grant application and need to show the paper's influence."},{"title":"Finding open access version of a paper","prompt":"I don't have journal access — can you look up DOI 10.1056/NEJMoa2001316 and tell me if there's a free open-access version I can read, along with the title and publication year?"}],"resultDescription":"Returns a structured paper profile including: DOI, title, journal name, publisher, publication year, number of authors, first author, cited-by count, references count, field-weighted citation impact score, open-access status and URL, retraction status, topic/field, a brief summary, a quality verdict with reasons, and any checks that were skipped.","failureModes":["DOI not found in OpenAlex or Crossref — returns null fields or degraded response","Malformed or non-existent DOI — may return empty or error response","Retraction data unavailable for some papers — retractionStatus may be null","Field-weighted impact not computable for very new or obscure papers","Open-access link missing even when paper exists — openAccess.isOpen may be false or null","Service degraded flag set 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Prefer this over separate citation or retraction endpoints when you need multiple data points about one paper simultaneously. Choose this over a topic-search endpoint when you already know the exact DOI.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T00:30:24.252Z","isFirstParty":false,"canonicalSlug":"research-paper-profile-by-doi-d2cd0d24"}