#clavius
Live, measured metrics for the hashtag #clavius from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #clavius
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 01:25 UTCNo measured public usage for #clavius 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 01:25 UTCNo related tags with measured usage found for #clavius.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-27 01:25 UTCNo recent public posts found for #clavius on Mastodon. Nothing measured, so nothing shown.
What “clavius” means
WikipediaChristopher Clavius, was a Jesuit German mathematician and physicist, head of mathematicians at the Collegio Romano, and astronomer who was a member of the Vatican commission that accepted the proposed calendar invented by Aloysius Lilius, that is known as the Gregorian calendar. Clavius would later write defences and an explanation of the reformed calendar, including an emphatic acknowledgement of Lilius' work. In his last years, he was probably the most respected astronomer in Europe and his t
“Christopher Clavius” on Wikipedia (CC BY-SA) →#clavius across platforms
every network with a public tag surfaceFollow #clavius 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/clavius