#cqfd
Live, measured metrics for the hashtag #cqfd from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cqfd
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 2026-09-27 23:42 UTC5 uses by 5 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-27 23:42 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-27 23:42 UTCEverything below is measured over the latest 40 public posts (spanning ~3312 hours).
Posting hours (UTC) — busiest: 08:00
Languages: French (40)
Avg boosts / post: 0.7
Top of the latest posts
Colère parfaitement légitime et partagée. #cqfd https://affordance.framasoft.org/2026/09/un-gouvernement-de-connards-et-un-ministre-de-lenseignement-superieur-qui-lest-encore-davantage-chantage-alimentaire-a-lassemblee/
@franckpaul les 2. Et puis c’est une mesure qui va encore augmenter la fracture sociale… avec un accès à internet pour les riches pour qui le montant sera dérisoire, et un internet pour les pauvres qui vont mesurer leur trafic… Bref, une me
Merci à toute l'équipe de La Science #CQFD sur #FranceCulture pour l'invitation à parler de #microbiote vaginal et santé publique avec Jeanne Tamarelle ! https://www.radiofrance.fr/franceculture/podcasts/la-science-cqfd/microbiote-vaginal-d
What “cqfd” means
WikipediaQ.E.D. is an initialism of the Latin phrase quod erat demonstrandum, meaning "that which was to be demonstrated". Literally, it states "what was to be shown". Traditionally, the abbreviation is placed at the end of mathematical proofs and philosophical arguments in print publications, to indicate that the proof or the argument is complete.
“Q.E.D.” on Wikipedia (CC BY-SA) →#cqfd across platforms
every network with a public tag surfaceFollow #cqfd 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/cqfd