#rationalists
Live, measured metrics for the hashtag #rationalists from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #rationalists
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.social (Mastodon public tags API) · fetched 2026-09-26 20:50 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.social (Mastodon public search API) · fetched 2026-09-26 20:50 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-26 20:50 UTCEverything below is measured over the latest 18 public posts (spanning ~70727 hours).
Posting hours (UTC) — busiest: 00:00
Languages: English (17) · French (1)
Avg boosts / post: 1.1
Top of the latest posts
#BehindTheBastards covers The Zizians, #Rationalists, and the increasingly bizarre belief systems out of the tech community that are fertile grounds for culty behavior. https://podcasts.apple.com/us/podcast/behind-the-bastards/id1373812661?
https://www.nytimes.com/2026/09/05/opinion/ai-silicon-valley.html?unlocked_article_code=1._FA.v6RW.69tfzFmomAzN&smid=nytcore-ios-share The observation that the most alarmist claims about A.I.’s impact seem to come from the individuals most
#Reactionary #ideologies are probably among the most direct rabbit whole into #conspirationism, which is why it is not surprising to see people like Sam Harris or Eric Weinstein tumbling down through it. All despite their claims to be #Poli
What “rationalists” means
Wiktionary · WikipediaIn philosophy, rationalism is the epistemological view that "regards reason as the chief source and test of knowledge" or "the position that reason has precedence over other ways of acquiring knowledge", often in contrast to other possible sources of knowledge such as faith, tradition, or sensory experience. More formally, rationalism is defined as a methodology or a theory "in which the criterion of truth is not sensory but intellectual and deductive".
“Rationalism” on Wikipedia (CC BY-SA) →#rationalists across platforms
every network with a public tag surfaceFollow #rationalists 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/rationalists