#proofbycontradiction

Live, measured metrics for the hashtag #proofbycontradiction 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 #proofbycontradiction

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 · 20-character #name
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card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
4
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 4
0.3
Avg reactions / post
Mastodon · last 4

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-07-28 11:45 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 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 2026-07-28 11:45 UTC

No related tags with measured usage found for #proofbycontradiction.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-07-28 11:45 UTC

Everything below is measured over the latest 4 public posts (spanning ~27426 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (4)

Avg boosts / post: 0

Top of the latest posts

  • Making Sense of Proof by Contradiction [pdf] https://www.foster77.co.uk/Foster,%20Scottish%20Mathematical%20Council%20Journal,%20Making%20sense%20of%20proof%20by%20contradiction.pdf #HackerNews #MakingSenseOfProof #ProofByContradiction #Mat

    Hacker News@h4ckernews♥ 1↻ 02026-06-27 02:43 UTCView post →

  • Proof of the non-existence of #magic: consider a magic bag which can only contain bags like itself. The bag can not contain nothing, therefore it contains infinite bags. Given that everyone implementing anything #recursive fucks up like thi

    David Cantrell 🏏@[email protected]♥ 0↻ 02025-02-05 22:36 UTCView post →

  • If pointing out the absurdity of someone's argument by taking it to an extreme is a #strawman argument, then take me to the wizard #reddit #reductioadabsurdum is my favourite Harry Potter spell #proofbycontradiction #morons

    GNU/Matt :fedora: :kde:@[email protected]♥ 0↻ 02023-06-10 06:50 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/proofbycontradiction