#erdosproblems

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

hashtag.org network · sponsored

Own #erdosproblems

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 · 13-character #name
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card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
10
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 10
0.3
Avg reactions / post
Mastodon · last 10
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-01 02:17 UTC
1
10-26
0
10-27
0
10-28
0
10-29
0
10-30
0
10-31
0
11-01

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-11-01 02:17 UTC

No related tags with measured usage found for #erdosproblems.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-01 02:17 UTC

Everything below is measured over the latest 10 public posts (spanning ~20675 hours).

Top of the latest posts

  • The Proof That Woke a Child Hugo Duminil-Copin cried on a Tuesday night. His daughter woke up. The Fields Medalist was responding to OpenAI's October release of mathematical manuscripts, at least sixteen of which addressed questions directl

    David Boles@[email protected]♥ 1↻ 02026-10-26 13:08 UTCView post →
  • Why the Legendary Erdős Problems Are Falling to AI https://www.quantamagazine.org/why-the-legendary-erdos-problems-are-falling-to-ai-20260803/ Comments: https://news.ycombinator.com/item?id=49181519 #HackerNews #ErdosProblems #AIResearch #M

    Hacker News@h4ckernews♥ 1↻ 02026-08-05 13:16 UTCView post →
  • @Danpiker This animation stopped me mid-scroll. Thanks for this. The lemniscate contours of Log(Z-1)-Log(2Z)+Log(Z+1) passing through three fixed points — that’s exactly the geometry at the heart of Erdős #114 (the EHP conjecture on maximal

    Kenneth A. Mendoza@[email protected]♥ 1↻ 02026-03-26 16:45 UTCView post →

#erdosproblems across platforms

every network with a public tag surface

Follow #erdosproblems 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/erdosproblems