Articles tagged with “digital-object-identifiers”

Persistent Identifiers: Crossref, ORCID, DataCite, OpenAlex

Understand how persistent identifiers connect the research ecosystem. We explain how Crossref, DataCite, ORCID, and OpenAlex link papers, authors, and data.

35 min read

3/13/2026

persistent identifiers crossref orcid datacite openalex knowledge graph digital object identifiers scholarly metadata research linking