#PF4
Live, measured metrics for the hashtag #PF4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pf4
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.online (Mastodon public tags API) · fetched 2026-10-17 06:22 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.online (Mastodon public search API) · fetched 2026-10-17 06:22 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-17 06:22 UTCEverything below is measured over the latest 4 public posts (spanning ~1973 hours).
Posting hours (UTC)
Languages: English (3) · German (1)
Avg boosts / post: 0.3
Top of the latest posts
Why some people got blood clots after the AstraZeneca vaccine – new clues #Vaccines #BloodClots #COVID19 #AdenovirusVaccine #AstraZenecaVaccine #VaccineClotting #VITT #PF4 #COVIDVaccine #HealthResearch #ImmuneResponse https://the-14.com/why
@jparcoeur @skralyx "It seems we’ve reduced the vague and complicated “young blood” effect down to just one factor. "Clinical trials have got to be just around the corner. "Hey, by the time #PF4 is available as a medication, I might even st
`... its effects on the immune system also led to changes in the #brain, probably through indirect mechanisms. Old mice that received doses of #PF4 showed decreases in damaging #inflammation in the #hippocampus — a part of the brain that’s
What “pf4” means
Wiktionarypf
- nounPff
- nounThe ratio of the actual power to the apparent power in an alternating current power system; specifically, the cosine of the phase angle between the voltage and the current.
#pf4 across platforms
every network with a public tag surfaceFollow #pf4 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/pf4