Relit checks whether the work you cite actually supports the claim you attached it to — and shows you the passage it based that on.
Reference checkers ask whether a citation exists. Increasingly they have to: fabricated references are a documented and growing problem, and several tools now catch them.
Almost nothing asks the harder question — whether the cited work supports the sentence it is attached to. That failure is quieter and probably far more common. The reference is real, the authors are real, the paper exists; it just does not say what the citing sentence claims it says. A reader who follows the citation finds out. A reader who doesn't, doesn't.
Relit is built for that second question.
For each citation, retrieve the cited work, locate the relevant passage, and judge whether it supports the claim — supported, partially supported, unsupported, contradicted, or not checkable — with the quote it relied on.
In developmentRetractions, corrections, and expressions of concern. Duplicate and malformed entries. Working papers cited where a published version now exists — tracked as a link between versions, never a silent substitution.
Runs todayHow the literature has actually taken up each work you rely on: citation counts, journal rank, citations from leading journals, and rates measured from both first circulation and publication.
Runs todayFor explicit novelty and precedence claims, an adversarial search for counterexamples, reported as candidates with a record of what was searched. Never as a verdict.
In developmentA tool that flags citation problems is only useful if its flags are right. Confidently wrong findings would waste an author's time and, repeated, would be worse than no tool at all. Four rules follow from that, and they are enforced in the code rather than left to good intentions:
The deterministic half runs: ingestion from LaTeX, LyX, and PDF; bibliography parsing; reference resolution against OpenAlex and Crossref; working-paper to published-version linking; the hygiene checks; and the reception table. Citation support and discovery need models and are being built now.
Relit is not open for general use yet, and no results from it have been published. Numbers will follow the benchmark, not precede it.
If you write in economics or a nearby field and would want this run on a working paper, write to [email protected] — early access is going to a small number of authors first.