#uuid4
Live, measured metrics for the hashtag #uuid4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #uuid4
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.online (Mastodon public tags API) · fetched 2026-07-28 16:50 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-07-28 16:50 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-07-28 16:50 UTCEverything below is measured over the latest 3 public posts (spanning ~18716 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 0.3
Top of the latest posts
UUIDv7 takes the best of two worlds for distributed systems: auto-incrementing ID and UUIDv4. It keeps page splits and fragmentation out of primary key index, while also maintaining cryptographically secure randomness to prevent insecure di
Every UUID — https://everyuuid.com #UUID4 #UUID #ID
UUID Generator: generates a Universally Unique Identifier (UUID) following the version 4 UUID format. GIST: https://gist.github.com/AnandPilania/b97b8fe32406ea8920f3b488389a4dad #uuid #uuid4 #generator #javascript
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/uuid4