#mathsky
Live, measured metrics for the hashtag #mathsky from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mathsky
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 07:46 UTC3 uses by 3 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 2026-07-27 07:46 UTCNo related tags with measured usage found for #mathsky.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 07:46 UTCEverything below is measured over the latest 40 public posts (spanning ~5019 hours).
Posting hours (UTC) — busiest: 09:00
Languages: English (24) · Finnish (16)
Avg boosts / post: 0.6
Top of the latest posts
A train leaves the station (bottom) heading west. Can it return to the station heading east? Is there anywhere the train might get stuck? Is there anywhere the train can reach but only from one direction? I call this directed node networks.
Here are the ways to draw 4 lines with distinct intersection arrangements. Can you give me an interesting question that is prompted by this image? #mathsky #holidaymaths
You aim to understand a mathematical text all by yourself? I finally made an English version of my users guide on "How to read math?" You might want to download it here: web.mathi.uni-heidelberg.de/media/How_To... #math #readingmath #mathem
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/mathsky