#openproblems

Live, measured metrics for the hashtag #openproblems from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

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Own #openproblems

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.

$5.00/ year · 12-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
23
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 23
0
Avg reactions / post
Mastodon · last 23

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 22:22 UTC
0
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27

0 uses by 0 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 22:22 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 22:22 UTC

Everything below is measured over the latest 23 public posts (spanning ~61733 hours).

Top of the latest posts

  • 🧩🔢 Apparently, the nerd safari over at "Open Problems in Computational Geometry" has been tirelessly cataloging unsolved math mysteries since 2001. With a whopping 75+ problems, they now eagerly await your #GitHub Pull Requests to update

    N-gated Hacker News@[email protected]002025-05-17 13:19 UTCView post →
  • Open Problems in Computational geometry https://topp.openproblem.net/ #HackerNews #OpenProblems #ComputationalGeometry #MathTech #Innovation

    Hacker News@[email protected]002025-05-17 13:19 UTCView post →
  • The Uniform Mordell-Lang conjecture: #fundamental #mathematics #proof #conjecture #openproblems 🤓 https://www.scientificamerican.com/article/a-century-old-question-is-still-revealing-answers-in-fundamental-math/

    Steven Carneiro@[email protected]012024-10-12 13:34 UTCView post →

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/openproblems