#erdos

Live, measured metrics for the hashtag #erdos 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 #erdős

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.

$1,129.43/ year · 5-character #name
Claim #erdős — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.3
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-03 01:15 UTC
0
07-28
0
07-29
0
07-30
0
07-31
0
08-01
0
08-02
0
08-03

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 2026-08-03 01:15 UTC
#erdos
0 uses · 0 accounts / 7d
#erdoschallenge
0 uses · 0 accounts / 7d
#erdosproblems
0 uses · 0 accounts / 7d
#erdosproblem
0 uses · 0 accounts / 7d
#paul_erdos
0 uses · 0 accounts / 7d
#erdos4
0 uses · 0 accounts / 7d
#ErdösNumbers
0 uses · 0 accounts / 7d
#ErdősNumber
0 uses · 0 accounts / 7d
#ErdosBacon
0 uses · 0 accounts / 7d
#Erdöse
0 uses · 0 accounts / 7d
#erdosbaconnumber
0 uses · 0 accounts / 7d
#erdos281
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-03 01:15 UTC

Everything below is measured over the latest 40 public posts (spanning ~31455 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (27) · French (6) · German (4) · Spanish (1) · Japanese (1) · Dutch (1)

Avg boosts / post: 1.4

Top of the latest posts

  • A curious phenomenon over at the #Erdos problems web page and repository. We've had a hectic two months or so in which we received a flood of new solutions to these problems, coming from a mix of human efforts, purely AI-generated proofs, a

    Terence Tao@[email protected]♥ 36↻ 132026-02-11 17:09 UTCView post →

  • So there's a #Mastodon instance for people that are into #math called mathstodon… and that instance allows users to use #LaTeX. The #Fediverse is amazing on so many levels. Ah, and also you might read about #Erdos problem 728 which was kind

    alexanderadam@[email protected]♥ 14↻ 112026-01-09 23:38 UTCView post →

  • An amateur mathematician fed an #Erdős problem into GPT-5.4 Pro that humans have been working on for 60 years "Previous #LLM solutions to Erdős problems used standard techniques, this one took an entirely different approach. Rather than sta

    ⏩︎VOTE⏪︎ ᶜʸⁿⁱᶜⁱˢᵐ⁼ᵃᶜᶜᵉᵖᵗᵃⁿᶜᵉ (Ben Royce)@[email protected]♥ 1↻ 42026-05-30 17:08 UTCView post →

#erdős across platforms

every network with a public tag surface

Follow #erdős 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/erdős