#catalyst
Live, measured metrics for the hashtag #catalyst from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #catalyst
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 · mas.to (Mastodon public tags API) · fetched 2026-10-15 12:29 UTC1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-15 12:29 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-15 12:29 UTCEverything below is measured over the latest 40 public posts (spanning ~2814 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (30) · Lithuanian (4) · Italian (2) · Dutch (1) · Arabic (1) · Portuguese (1)
Avg boosts / post: 0.8
Top of the latest posts
Mac app protip: If you want your custom-NSDocument-based app to support the built-in Siri AI 'smart naming suggestions' feature in macOS 27, like all the system apps and iWork, make sure you have a Spotlight importer extension and set kMDIt
Weird crashes on Catalyst when using .environment to inject dependencies. Some views (sheets in particular) just don’t have the environment objects even though all their ancestors have them. I use them in hundreds of views and the iPhone ha
#RobSelects paper of the week #J_A_C_S: Photocatalytic conditions for Wolff-Kishner reduction without strong base. #catalyst https://doi.org/10.1021/jacs.6c16630
What “catalyst” means
Wiktionary · Wikipediacatalyst/ˈkæt.əl.ɪst/
- nounA substance that increases the rate of a chemical reaction without being consumed in the process.
Catalysis is the increase in rate of a chemical reaction due to an added substance known as a catalyst. Catalysts are not consumed by the reaction and remain unchanged after the reaction. If the reaction is rapid and the catalyst is recycled quickly, a very small amount of catalyst often suffices; mixing, surface area, and temperature are important factors in reaction rate. Catalysts generally react with one or more reactants to form intermediates that subsequently give the final reaction produc
“Catalysis” on Wikipedia (CC BY-SA) →#catalyst across platforms
every network with a public tag surfaceFollow #catalyst 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/catalyst