#uuid
Live, measured metrics for the hashtag #uuid from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #uuid
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 2026-09-09 15:54 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.social (Mastodon public search API) · fetched 2026-09-09 15:54 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-09 15:54 UTCEverything below is measured over the latest 40 public posts (spanning ~6999 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (26) · Russian (8) · French (2) · Japanese (2) · German (1)
Avg boosts / post: 0.7
Top of the latest posts
Hah, forgot I built a site to check if anyone is using a particular #UUID or not 😉 https://isanybodyusingthisuuid.com/ #Satire
@adamchainz @ngnpope @felixxm you can also have a generated field with the creation time extracted from the uuid which can be more efficient ;-) https://www.paulox.net/2025/11/14/how-to-use-uuidv7-in-python-django-and-postgresql/#adding-the
fast_uuid: RFC 9562 UUIDs (v1-v8, nil, max) for PHP, generated in pure C. Object API mirrors ramsey/uuid; 11x to 57x faster on generation, 3x to 5x on parsing. PHP 8.1 through 8.6, NTS or ZTS. Prebuilt binaries for Linux, macOS arm64, and W
What “uuid” means
WikipediaA universally unique identifier (UUID) is a 128-bit number used to identify information in computer systems. The term globally unique identifier (GUID) is also used, typically in software created by Microsoft.
“Universally unique identifier” on Wikipedia (CC BY-SA) →#uuid across platforms
every network with a public tag surfaceFollow #uuid 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/uuid