#citizenhistory
Live, measured metrics for the hashtag #citizenhistory from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #citizenhistory
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 2026-08-02 05:42 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 2026-08-02 05:42 UTCNo related tags with measured usage found for #citizenhistory.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-08-02 05:42 UTCEverything below is measured over the latest 28 public posts (spanning ~22192 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (28)
Avg boosts / post: 8
Top of the latest posts
So you've done some crowdsourcing/citizen science, machine learning/AI, or both, with museum, library or archive collections. What now? Does the data end up in a collections management system, or does it sit on a drive somewhere? Share your
Do you post about GLAM, cultural heritage or Digital Humanities crowdsourcing / citizen science / citizen history on mastodon? Looking to connect with others? Add yourself here! GLAM / DH crowdsourcing projects and people on Mastodon form h
Great to learn about crowdsourcing Latin American digital archives collecting records about the COVID-19 pandemic https://revista.arquivonacional.gov.br/index.php/revistaacervo/article/download/2297/2361?inline=1 by Ian Kisil Marino #crowds
#citizenhistory across platforms
every network with a public tag surfaceFollow #citizenhistory 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/citizenhistory