#opabinia
Live, measured metrics for the hashtag #opabinia from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #opabinia
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 2026-09-28 12:30 UTCNo measured public usage for #opabinia 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 2026-09-28 12:30 UTCNo related tags with measured usage found for #opabinia.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-28 12:30 UTCNo recent public posts found for #opabinia on Mastodon. Nothing measured, so nothing shown.
What “opabinia” means
WikipediaOpabinia regalis is an extinct stem group marine arthropod found in the Lagerstätte of the Burgess Shale of British Columbia. Opabinia was a soft-bodied animal, measuring up to 7 cm in body length, and had a segmented trunk with flaps along its sides and a fan-shaped tail. The head showed unusual features: 5 eyes, a mouth under the head and facing backwards, and a clawed proboscis that most likely passed food to its mouth. Opabinia lived on the seafloor, using the proboscis to seek out small, so
“Opabinia” on Wikipedia (CC BY-SA) →#opabinia across platforms
every network with a public tag surfaceFollow #opabinia 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/opabinia