#so3
Live, measured metrics for the hashtag #so3 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #so3
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 2026-11-08 05:40 UTC0 uses by 0 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 2026-11-08 05:40 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-11-08 05:40 UTCEverything below is measured over the latest 2 public posts (spanning ~9171 hours).
Posting hours (UTC)
Languages: Chinese (Taiwan) (1) · English (1)
Avg boosts / post: 0.5
Top of the latest posts
【你所不知道的焚化爐 —— 酸雨小幫手硫氧化物】 硫氧化物SOx(主要是二氧化硫SO2)在早年是形成酸雨的頭號兇手,佔60%~70%,氮氧化物NOx只是幫凶,佔20%~30%。垃圾焚化爐、火力發電廠或工業工廠燃燒含硫燃料/廢棄物時,會向大氣排放二氧化硫SO2,SO2溶於雲雨中的水滴形成弱酸性的亞硫酸H2SO3,便形成酸雨。不過近年工業脫硫成效顯著,汽柴油車輛增加,酸雨型態已從早期的「硫酸型為主」逐漸轉變為「硫酸/硝酸混合型」甚至「以氮氧化物NOx為來源的硝酸型為主」。 垃圾焚
Petra Cini, composer and pianist, gave a special #nikhef theory seminar on musical representations: violence, purity and mathematics #MusicalMetaphors #GroupTheory #SO3
What “so3” means
Wiktionaryso/səʊ/
- adjectiveTrue, accurate.
- adverbTo the (explicitly stated) extent that.
#so3 across platforms
every network with a public tag surfaceFollow #so3 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/so3