#fermi
Live, measured metrics for the hashtag #fermi from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #fermi
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 2026-10-08 23:25 UTCNo measured public usage for #fermi 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 2026-10-08 23:25 UTCNo related tags with measured usage found for #fermi.
Live pulse
measured · Mastodon tag timeline · fetched 2026-10-08 23:25 UTCNo recent public posts found for #fermi on Mastodon. Nothing measured, so nothing shown.
What “fermi” means
Wiktionary · Wikipediafermi
- nounAn obsolete unit of length equal to one femtometer or femtometre (10−15 m).
Enrico Fermi was an Italian and naturalized-American physicist, renowned for being the creator of the world's first artificial nuclear reactor, Chicago Pile-1, and a member of the Manhattan Project. He won the 1938 Nobel Prize in Physics "for his demonstrations of the existence of new radioactive elements produced by neutron irradiation, and for his related discovery of nuclear reactions brought about by slow neutrons". He has been called the "architect of the nuclear age" and the "architect of
“Enrico Fermi” on Wikipedia (CC BY-SA) →#fermi across platforms
every network with a public tag surfaceFollow #fermi 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/fermi