Search Papers
paperId, preferred primaryId, source ids, title, abstract, authors, creation and update dates, score, and optional ranking signals. Pass sort=date_desc to return the newest of the most relevant matches, newest first by created date. It does not list every paper in a date range; add from and to for that.
For a workflow overview, see the Research Index guide.Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Query Parameters
Natural-language paper search query.
1Maximum number of ranked papers to return.
1 <= x <= 500Author substring filter. Repeat or pass a comma-separated value; all filters must match.
Paper category filter. Repeat or pass a comma-separated value; all filters must match.
Inclusive lower bound on created/updated date.
Inclusive upper bound on created/updated date.
Result order. relevance (default) returns the most relevant papers first. date_desc returns the newest papers among the most relevant matches, newest first by created date, with undated papers last. It does not list every paper in a date range; use from and to for that.
relevance, date_desc 
