#therac25

Live, measured metrics for the hashtag #therac25 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 #therac25

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.

$110.68/ year · 8-character #name
Claim #therac25 — $110.68/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
19
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 19
0
Avg reactions / post
Mastodon · last 19
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-02 06:12 UTC
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30
0
10-01
0
10-02

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 2026-10-02 06:12 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-02 06:12 UTC

Everything below is measured over the latest 19 public posts (spanning ~32119 hours).

Posting hours (UTC) — busiest: 23:00

00:0012:0023:00

Languages: English (11) · Spanish (5) · Russian (2) · German (1)

Avg boosts / post: 0.2

Top of the latest posts

  • Самый худший софт и его смертельные баги: история Therac-25 Стремление урезать издержки и экономить — похвальное стремление, в некотором роде способствующее прогрессу. Но иногда оптимизация оборачивается мелочностью, которая в одних случаях

    Habr@[email protected]♥ 0↻ 02026-09-11 11:02 UTCView post →
  • El 𝐓𝐡𝐞𝐫𝐚𝐜-25 terminó convertido en un caso de estudio obligatorio para la ingeniería de software, la seguridad médica y la ética tecnológica. Su lección sigue vigente: cuando el código controla el mundo físico, un error ya no solo rom

    RetroComputingMX@[email protected]♥ 0↻ 02026-06-03 23:55 UTCView post →
  • implicada en al menos seis accidentes por sobredosis masiva de radiación: tres pacientes murieron y otros tres sufrieron lesiones graves. El problema no fue un solo bug, sino una cadena de errores: reutilización de código, pruebas insuficie

    RetroComputingMX@[email protected]♥ 0↻ 02026-06-03 23:55 UTCView post →

What “therac25” means

Wikipedia

The Therac-25 was a computer-controlled radiation therapy machine produced by Atomic Energy of Canada Limited (AECL) in 1982 after the Therac-6 (neptune) and Therac-20 units.

“Therac-25” on Wikipedia (CC BY-SA) →

#therac25 across platforms

every network with a public tag surface

Follow #therac25 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/therac25