#slatestarcodex
Live, measured metrics for the hashtag #slatestarcodex from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #slatestarcodex
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 2026-09-28 01:32 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 2026-09-28 01:32 UTCNo related tags with measured usage found for #slatestarcodex.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-28 01:32 UTCEverything below is measured over the latest 18 public posts (spanning ~52856 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (17)
Avg boosts / post: 0.3
Top of the latest posts
(Hat tip to @RyanE for mentioning the #slateStarCodex post to me—even though I usually read that blog, I'd somehow missed the link to my own post!)
Scott Alexander: Interview Day At Thiel Capital https://www.astralcodexten.com/p/interview-day-at-thiel-capital #SlateStarCodex #AstralCodexTen #PeterThiel #Tech #TaxTheRich #Libertarianism
On #Rationalism, #EffectiveAltruism, and #PostRationalism: “Rational Magic”, The New Atlantis (https://www.thenewatlantis.com/publications/rational-magic). #EliezerYudkowsky #MetaTribe #Rationality #LessWrong #OvercomingBias #SlateStarCodex
What “slatestarcodex” means
WikipediaAstral Codex Ten (ACX), formerly Slate Star Codex (SSC), is a blog focused on science, medicine, philosophy, politics, and futurism. The blog is written by Scott Alexander Siskind, a San Francisco Bay Area psychiatrist, under the pen name Scott Alexander.
“Slate Star Codex” on Wikipedia (CC BY-SA) →#slatestarcodex across platforms
every network with a public tag surfaceFollow #slatestarcodex 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/slatestarcodex