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OpenAlex research graph history

Snapshots are retained. Added and removed counts compare normalized words with the preceding revision.

r5Seed corpus update
+50 / −40 words

As of 2026-11-04

OpenAlex offers its website, a daily free API allowance, and a quarterly data snapshot without charge and releases its records under CC0. The CC0 status applies to OpenAlex data; the full-text PDFs it caches retain their original copyright, and OpenAlex grants no additional rights to them.

Revision snapshot

Overview. OpenAlex offers its website, a daily free API allowance, and a quarterly data snapshot without charge and releases its records under CC0.

Context. The CC0 status applies to OpenAlex data; the full-text PDFs it caches retain their original copyright, and OpenAlex grants no additional rights to them.

r4Seed corpus update
+0 / −74 words

As of 2026-07-13

OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0. The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

Revision snapshot

Overview. OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0.

Context. The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

r3Seed corpus update
+51 / −79 words

As of 2026-07-13

OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0. The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

Revision snapshot

Overview. OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0.

Context. The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

How to use this open research infrastructure entry for OpenAlex research graph. Read the primary work for its stated setup and reported evidence, then distinguish what the authors demonstrated from what later summaries infer.

Evidence note. This Research open research infrastructure record for OpenAlex research graph is presented as an as-of-2026-07-13 orientation. The claim ledger identifies the source supporting its core statements; follow that record for the publication's full context and any later changes.

r2Seed corpus update
+1 / −1 words

As of 2026-07-13

OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0. The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

Revision snapshot

OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0.

The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

Why it matters: OpenAlex research graph is best understood as part of a system, not as a label in isolation. The practical questions are what inputs it accepts, what outputs it produces, which evidence supports its capabilities, what constraints surround deployment, and how those details change over time. The Compendium separates the documented facts above from interpretation and records an as-of date so readers can re-check the primary source.

Reading note: this is original explanatory writing. It links to the cited source instead of reproducing protected text. Product availability, model names, pricing, and policies can change; follow the source for the provider's current position.

r1Seed corpus update

As of 2026-07-13

OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0. The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

Revision snapshot

OpenAlex makes its website, API, and data snapshot available without charge and dedicates its data to CC0.

The CC0 status applies to OpenAlex data; it does not erase copyright or license terms attached to the scholarly works described by that metadata.

Why it matters: OpenAlex research graph is best understood as part of a system, not as a label in isolation. The practical questions are what inputs it accepts, what outputs it produces, which evidence supports its capabilities, what constraints surround deployment, and how those details change over time. The Atlas separates the documented facts above from interpretation and records an as-of date so readers can re-check the primary source.

Reading note: this is original explanatory writing. It links to the cited source instead of reproducing protected text. Product availability, model names, pricing, and policies can change; follow the source for the provider's current position.