#upsilon
Live, measured metrics for the hashtag #upsilon from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #upsilon
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 2026-08-12 10:38 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 2026-08-12 10:38 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-12 10:38 UTCEverything below is measured over the latest 1 public posts.
Posting hours (UTC)
Languages: French (1)
Avg boosts / post: 0
Used together with
Top of the latest posts
Présentation du projet #Upsilon, la cybersécurité pour les masses, le peuple, avec du libre et de l'émancipation. (Exemple : les magasins d'application, c'est privateur, même si c'est vendu au nom de la sécurité.) https://upsilon.sh/ #RESSI
What “upsilon” means
Wiktionary · Wikipediaupsilon/juːpˈsaɪ.lən/
- nounThe twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek.
Upsilon or ypsilon is the twentieth letter of the Greek alphabet. In the system of Greek numerals, Υʹ has a value of 400. It is derived from the Phoenician waw (𐤅).
“Upsilon” on Wikipedia (CC BY-SA) →#upsilon across platforms
every network with a public tag surfaceFollow #upsilon 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/upsilon