#fourthdimension
Live, measured metrics for the hashtag #fourthdimension from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #fourthdimension
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 2026-09-13 13:09 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 2026-09-13 13:09 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-13 13:09 UTCEverything below is measured over the latest 13 public posts (spanning ~32227 hours).
Posting hours (UTC) — busiest: 21:00
Languages: English (13)
Avg boosts / post: 1.4
Top of the latest posts
In 1895, H.G. Wells began his classic first masterpiece The Time Machine with a short lecture on the fourth dimension: Time. https://gwthomas.org/link-fun-in-the-fourth-dimension/ #reading #read #blog #blogging #press #article #book #ebook
46 years ago, Carl Sagan beautifully explained the fourth dimension using a sliced apple https://web.brid.gy/r/https://www.upworthy.com/carl-sagan-beautifully-explained-fourth-dimension-using-a-sliced-apple-ex1/
What do mathematicians (really) think of the fourth dimension? #Tibees #fourthdimension #4D #dimensions #math #mathematic #science _______ • 4. BOYUT (4D): https://www.youtube.com/watch?v=0lrwcxq64Fc&list=PLK2SeKwythXgKjdaNqxFz-Y3rm3hKOkaj&
#fourthdimension across platforms
every network with a public tag surfaceFollow #fourthdimension 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/fourthdimension