#Pi
Live, measured metrics for the hashtag #Pi from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pi
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 2026-09-14 23:30 UTC7 uses by 7 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 2026-09-14 23:30 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-14 23:30 UTCEverything below is measured over the latest 40 public posts (spanning ~1239 hours).
Posting hours (UTC) — busiest: 14:00
Languages: English (31) · German (5) · Russian (3) · Slovak (1)
Avg boosts / post: 0.9
Top of the latest posts
This scene was made on android phone by agent (GPT Sol Medium). Using blender. Rendered with Cycles CPU. Emulated via Box64. All on a phone. Read that again. https://pi.dev in Termux. That's it. p.s. now I'm compiling Blender LTS native! #P
I just bought a raspberry pi CM5 + first party heatsink, and I noticed there's a visible gap between the CPU thermal pad and the CPU. It seems to me either the heatsink's integrated standoffs are too high, or its CPU thermal pad is too thin
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What “pi” means
Wiktionary · Wikipediapi/paɪ/
- nounThe 16th letter of the Classical and Modern Greek alphabets and the seventeenth in Old Greek.
- verbTo spill or mix printing type.
The number π is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter. It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.
“Pi” on Wikipedia (CC BY-SA) →#pi across platforms
every network with a public tag surfaceFollow #pi 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/pi