#o4c
Live, measured metrics for the hashtag #o4c from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #o4c
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 2026-07-29 17:01 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 2026-07-29 17:01 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 17:01 UTCEverything below is measured over the latest 19 public posts (spanning ~6398 hours).
Posting hours (UTC) — busiest: 04:00
Languages: English (10) · German (9)
Avg boosts / post: 2.9
Top of the latest posts
Another new gravitational wave candidate from yesterday evening. S250901cb most likely came – if it's real – from a merger of black holes 6.6 billion light-years away. ℹ️ https://gracedb.ligo.org/superevents/S250901cb/view/ The position in
Gestern Abend gab es einen neuen Gravitationswellen-Kandidaten. S250901cb stammte, falls er echt ist, mit größter Wahrscheinlichkeit von einer Verschmelzung Schwarzer Löcher in einer Entfernung von 6,6 Milliarden Lichtjahren. ℹ️ https://gra
There were already two new gravitational-wave candidates today – so far. S250830m, if real, most likely came from a merger of two black holes 12 billion light-years away. ℹ️ https://gracedb.ligo.org/superevents/S250830m/view/ S250830bp, if
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/o4c