#3dprime
Live, measured metrics for the hashtag #3dprime from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #3dprime
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 2026-09-01 03:09 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 2026-09-01 03:09 UTCNo related tags with measured usage found for #3dprime.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-01 03:09 UTCNo recent public posts found for #3dprime on Mastodon. Nothing measured, so nothing shown.
What “3dprime” means
WikipediaThe sensitivity index or discriminability index or detectability index is a dimensionless statistic used in signal detection theory. A higher index indicates that the signal can be more readily detected.
“Sensitivity index” on Wikipedia (CC BY-SA) →#3dprime across platforms
every network with a public tag surfaceFollow #3dprime 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/3dprime