#selectedletters
Live, measured metrics for the hashtag #selectedletters from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #selectedletters
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Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-07-28 23:55 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 2026-07-28 23:55 UTCNo related tags with measured usage found for #selectedletters.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-07-28 23:55 UTCEverything below is measured over the latest 2 public posts (spanning ~5 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 1
Top of the latest posts
von Neumann’s letter has it all: a discussion of the theory of spectra of Hermitian operators, inquiries about spin-geometries and not least of all, gossip. Lots of gossips. 🔗 https://www.cantorsparadise.com/john-von-neumanns-1935-letter-t
One of the fascinating books, "John von Neumann: Selected Letters", gives us a glimpse of the thinking von Neumann has about mathematics, physics, computer science, pure and applied sciences, science management, education, consulting, polit
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/selectedletters