#crossref
Live, measured metrics for the hashtag #crossref from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #crossref
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-19 10:33 UTCNo measured public usage for #crossref in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-19 10:33 UTCNo related tags with measured usage found for #crossref.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-19 10:33 UTCNo recent public posts found for #crossref on Mastodon. Nothing measured, so nothing shown.
What “crossref” means
WikipediaCrossref is a nonprofit open digital infrastructure organization for the global scholarly research community. It is the largest digital object identifier (DOI) Registration Agency of the International DOI Foundation. It has 23,000 members from 164 countries representing publishers, libraries, research institutions, and funders and was launched in early 2000 as a cooperative effort among publishers to enable persistent cross-platform citation linking in online academic journals. As of July 2023,
“Crossref” on Wikipedia (CC BY-SA) →#crossref across platforms
every network with a public tag surfaceFollow #crossref straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/crossref