#katharineum
Live, measured metrics for the hashtag #katharineum from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #katharineum
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 · mas.to (Mastodon public tags API) · fetched 2026-10-12 22:02 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-12 22:02 UTCNo related tags with measured usage found for #katharineum.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-12 22:02 UTCEverything below is measured over the latest 4 public posts (spanning ~3397 hours).
Posting hours (UTC)
Languages: English (3) · German (1)
Avg boosts / post: 0.5
Top of the latest posts
1982 gab es dann am #Katharineum dank eines Lehrers der 1968er Generation eine Würdigung Mühsams in der Aula der Schule; dies gegen den erbitterten Widerstands des damals noch ultrakonservativen Kollegiums. Selbst die Lokalpresse berichtete
Thomas Mann überstrahlt naturgemäß alle anderen Ehemaligen meines Gymnasiums. Sogar mich. Aber auch Erich Mühsam z.B. besuchte das #Katharineum zu #Lübeck. Daß Mühsam auch #Schach spielte, wusste ich allerdings nicht. 1/3
Die #Schach AG am #Katharineum, meiner alten Schule, liegt z.Zt. leider Brach, weil der Organisator im Sommer Abitur gemacht hat. Drachen spielen geht aber immer noch, in der neu gegründeten Dungeons & Dragons AG. #dungeonsanddragons #Lübec
What “katharineum” means
WikipediaThe Katharineum zu Lübeck is a humanistic gymnasium founded 1531 in the Hanseatic city Lübeck, Germany. In 2006 the 475th anniversary of this Latin school was celebrated with several events. The school uses the buildings of a former Franciscan monastery next to Saint Catherine Church, which was extended in the 1880s.
“Katharineum” on Wikipedia (CC BY-SA) →#katharineum across platforms
every network with a public tag surfaceFollow #katharineum 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/katharineum