#ctesibius
Live, measured metrics for the hashtag #ctesibius from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ctesibius
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 19:03 UTCNo measured public usage for #ctesibius 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 2026-09-27 19:03 UTCNo related tags with measured usage found for #ctesibius.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-27 19:03 UTCNo recent public posts found for #ctesibius on Mastodon. Nothing measured, so nothing shown.
What “ctesibius” means
WikipediaCtesibius or Ktesibios or Tesibius was a Greek inventor and mathematician in Alexandria, Ptolemaic Egypt. Very little is known of Ctesibius' life, but his inventions were well known in his lifetime. He was likely the first head of the Museum of Alexandria. He wrote the first treatises on the science of compressed air and its uses in pumps. This, in combination with his work On pneumatics on the elasticity of air, earned him the title of "father of pneumatics". None of his written work has surviv
“Ctesibius” on Wikipedia (CC BY-SA) →#ctesibius across platforms
every network with a public tag surfaceFollow #ctesibius 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/ctesibius