#pikaia
Live, measured metrics for the hashtag #pikaia from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pikaia
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 2026-10-12 17:51 UTCNo measured public usage for #pikaia 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 2026-10-12 17:51 UTCNo related tags with measured usage found for #pikaia.
Live pulse
measured · Mastodon tag timeline · fetched 2026-10-12 17:51 UTCNo recent public posts found for #pikaia on Mastodon. Nothing measured, so nothing shown.
What “pikaia” means
WikipediaPikaia gracilens is an extinct, primitive chordate marine animal known from the Middle Cambrian Burgess Shale of British Columbia. Described in 1911 by Charles Doolittle Walcott as an annelid, and in 1979 by Harry B. Whittington and Simon Conway Morris as a chordate, it became "the most famous early chordate fossil", or "famously known as the earliest described Cambrian chordate". It is estimated to have lived during the latter period of the Cambrian explosion. Since its initial discovery, more
“Pikaia” on Wikipedia (CC BY-SA) →#pikaia across platforms
every network with a public tag surfaceFollow #pikaia 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/pikaia