#UT1
Live, measured metrics for the hashtag #UT1 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ut1
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 2026-11-04 22:55 UTC1 uses by 1 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 2026-11-04 22:55 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-04 22:55 UTCEverything below is measured over the latest 8 public posts (spanning ~22758 hours).
Posting hours (UTC)
Languages: English (4) · Spanish (2) · French (1) · German (1)
Avg boosts / post: 1.6
Top of the latest posts
BREAKING! ⚠️ Para elaborar un poco más la noticia que recibimos hoy, les voy a contar un poco sobre el Leap Second y su futura eliminación de la escala de tiempo universal UTC. Históricamente el transcurso del tiempo era llevado acabo por l
Me acabo de enterar de esto, gracias @j3j5, acabo de entrar el el NTP Forum y veo esto, la referencia es esta resolucion, holy fucking shit!!! https://www.bipm.org/en/cgpm-2026/resolution-5 #ntp #time #tiempo #tai #utc #ut1 #atomic #leapsec
Time lords prepare to kick #leapseconds into the next millennium Prospect of negative #leapsecond – combined with decades of irritation over leap seconds generally – looks set to inspire a bit of global procrastination among international t
What “ut1” means
Wiktionaryut/ʌt/
- nounSyllable (formerly) used in solfège to represent the first note of a major scale.
#ut1 across platforms
every network with a public tag surfaceFollow #ut1 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/ut1