Entities Overview

The people, papers, places, and concepts OpenAlex catalogs — works, authors, sources, institutions, topics, and more. Each page explains where the records come from, what judgment calls we make, and what every field means.

Get startedWhat entities are and the fields they share.NativeEntities where OpenAlex mints its own IDs and boundary judgments.ComponentParts of a work without their own OpenAlex IDs.AboutnessWhat a work is about: topics, keywords, and classifications.VocabularyConsistent handles on things that already exist crisply.User-createdThings users mint, not OpenAlex.