#pchem
Live, measured metrics for the hashtag #pchem from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pchem
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 2026-09-03 19:28 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 2026-09-03 19:28 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-03 19:28 UTCEverything below is measured over the latest 7 public posts (spanning ~26332 hours).
Posting hours (UTC)
Languages: English (7)
Avg boosts / post: 0.3
Top of the latest posts
"More Than You Wanted to Know About Photons” A breezy blog post about photons that makes me realize I need to learn more quantum physics. Thanks, Chad Orzel! @orzelc #Chemistry #PChem #QuantumPhysics https://chadorzel.substack.com/p/more-th
@zleap "the only useful lisp" ;p. Now I am thinking about what I said about needing to use the unique attributes of the fediverse. While the fediverse has a unique culture, multiple unique cultures, I was just thinking about this technical
@chem_synthesis #Pchem > #Ochem #RealTimeChem #Chemistry
What “pchem” means
WikipediaPhysical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibria.
“Physical chemistry” on Wikipedia (CC BY-SA) →#pchem across platforms
every network with a public tag surfaceFollow #pchem 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/pchem