Articles tagged with “scholarly-metadata”

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

Research Paper APIs for Scientific Literature in 2026

A comprehensive guide to research paper APIs and scientific literature databases in 2026. Learn how to programmatically access scholarly metadata and citations.

45 min read

3/8/2026

research paper apis scientific literature scholarly metadata citation indexing bibliometric analysis open science data crossref api academic databases