#opencitationsindex
Live, measured metrics for the hashtag #opencitationsindex from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #opencitationsindex
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 07:58 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 07:58 UTCNo related tags with measured usage found for #opencitationsindex.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 07:58 UTCEverything below is measured over the latest 5 public posts (spanning ~11682 hours).
Posting hours (UTC)
Languages: English (5)
Avg boosts / post: 5.6
Used together with
Top of the latest posts
The July 2024 release of #OpenCitationsIndex, based on several sources, is now available! It includes information on >2 BILLION citations. More info at: https://opencitations.net/index 👉Check out our #OpenCitationsMeta Database (last dump:
The March 2025 release of #OpenCitationsIndex, based on several sources, is now available! It includes information on >2.15 BILLION CITATIONS, with an additional 142 MILLION citations compared to the previous release. 👉More info at: https:
A new paper from Ivan Heibi, Arianna Moretti, @essepuntato and Marta Soricetti entitled "The OpenCitations Index: description of a database providing open citation data" is now published in Scientometrics (2024): https://doi.org/10.1007/s11
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/opencitationsindex