#mathhist

Live, measured metrics for the hashtag #mathhist 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 #mathhist

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$110.68/ year · 8-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
10
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 10
1.5
Avg reactions / post
Mastodon · last 10
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-30 12:05 UTC
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30

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.social (Mastodon public search API) · fetched 2026-09-30 12:05 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-30 12:05 UTC

Everything below is measured over the latest 10 public posts (spanning ~4860 hours).

Top of the latest posts

  • ‘Form & Number: A History of Mathematical Beauty’ in print! Kind of. :-) A correspondent with a bookbinding hobby emailed to say that they had printed and hand-bound the entire work. (They prefer to remain anonymous but have given me permis

    Alan J. Cain@[email protected]♥ 5↻ 32025-12-31 09:36 UTCView post →
  • Today's post from @paysmaths @Theoremoftheday was on #EulersIdentity or #EulersEquation \(e^{i\pi} + 1 = 0\) (also given in various equivalent forms), which prompts me to talk about a little historical mystery. Euler's identity is often hel

    Alan J. Cain@[email protected]♥ 4↻ 82026-01-03 11:55 UTCView post →
  • Small update to ‘Form & Number: A History of Mathematical Beauty’ [https://archive.org/details/cain_formandnumber_ebook_large]. Trivial corrections to the text and index and some minor clarifications and additional citations following comme

    Alan J. Cain@[email protected]♥ 3↻ 22026-01-24 13:39 UTCView post →

#mathhist across platforms

every network with a public tag surface

Follow #mathhist 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/mathhist