#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.
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.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-03 19:13 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.social (Mastodon public search API) · fetched 2026-10-03 19:13 UTCNo related tags with measured usage found for #proofbycontradiction.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-03 19:13 UTCEverything below is measured over the latest 4 public posts (spanning ~27426 hours).
Posting hours (UTC)
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
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
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
#proofbycontradiction across platforms
every network with a public tag surfaceFollow #proofbycontradiction 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/proofbycontradiction