Preflight

Check a research paper before you submit it.

• 1 · ReferencesEach reference is looked up in arXiv, Crossref and OpenAlex and compared field by field.
• 2 · CitationsDoes the cited paper's abstract support the sentence that cites it? Every label must quote its evidence.
• 3 · NumbersNumbers that disagree across a paper. In development.
• 4 · AI polishingNumbers, citations and hedges that changed between two versions of a text.