#scihist

Live, measured metrics for the hashtag #scihist from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #scihist

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.

$240.06/ year · 7-character #name
Claim #scihist — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-07-28 05:35 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 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 05:35 UTC
#scihistodons
0 uses · 0 accounts / 7d
#scihistory
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-07-28 05:35 UTC

Everything below is measured over the latest 40 public posts (spanning ~26893 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: English (40)

Avg boosts / post: 1.8

Top of the latest posts

  • I have a new avatar image. These two #penguins are on the cover of Janet Martin-Nielsen's new book about #France and #Antarctica - "A Few Acres of Ice: Environment, Sovereignty, and Grandeur in the French Antarctic" These two penguins first

    Richard Martin-Nielsen@[email protected]♥ 4↻ 22023-04-05 18:35 UTCView post →

  • https://en.wikipedia.org/wiki/Louis_S%C3%A9bastien_Tredern_de_L%C3%A9z%C3%A9rec Forgotten pioneer of embryology #wikipedia #newarticle #scihist #biology

    Shyamal@[email protected]♥ 0↻ 02026-03-13 03:48 UTCView post →

  • https://en.wikipedia.org/wiki/Otto_Ors%C3%B3s Little-known Hungarian plant physiologist who figured out how to get a plantlet from a tissue-culture callus. A source says he committed suicide to escape fascism in September 1939 - unable to f

    Shyamal@[email protected]♥ 0↻ 12026-03-10 07:22 UTCView post →

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/scihist