#Jacobian

Live, measured metrics for the hashtag #Jacobian 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 #jacobian

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.

$110.68/ year · 8-character #name
Claim #jacobian — $110.68/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
10
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 10
0
Avg reactions / post
Mastodon · last 10
—
Reddit posts / month
Reddit search
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Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-10-08 22:42 UTC
0
10-02
0
10-03
0
10-04
0
10-05
0
10-06
0
10-07
0
10-08

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-10-08 22:42 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-08 22:42 UTC

Everything below is measured over the latest 10 public posts (spanning ~53974 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (8) · Chinese (1) · German (1)

Avg boosts / post: 0.5

Top of the latest posts

  • A 216-Character Counterexample Ends an 87-Year-Old Math Conjecture Follow @1ban_news for daily coverage. https://1ban.news/jacobian-conjecture-counterexample/ #1ban #jacobian #conjecture #counterexample #science #research

    1ban.news@1ban_news@mastodon.social♥ 0↻ 02026-08-07 11:05 UTCView post →
  • And one more thing on the Jacobian Conjecture. I am certain that at least 10 if not 100 mathematicians have tried this exact problem in Fable and also gpt-5.6 Sol with everything turned to 11. Why did an Anthropic employee get the result? I

    Thomas Kahle@tomkalei@machteburch.social♥ 0↻ 12026-07-22 18:28 UTCView post →
  • https://blog.gslin.org/archives/2026/07/22/13121/jacobian-conjecture-%e7%9a%84%e5%8f%8d%e4%be%8b%e5%87%ba%e7%8f%be%e4%ba%86/ Jacobian conjecture 的反例出現了 #ai #conjecture #function #guess #jacobian #language #large #llm #mathematics #model

    Gea-Suan Lin@gslin@abpe.org♥ 0↻ 12026-07-21 20:42 UTCView post →

What “jacobian” means

Wiktionary · Wikipedia

jacobian

  • nounA Jacobian matrix or its associated operator.
  • adjectiveUsed to specify certain mathematical objects named in honour of C. G. J. Jacobi.
Full entry on Wiktionary →

In mathematics, a Jacobian, named for Carl Gustav Jacob Jacobi, may refer to:Jacobian matrix and determinant Jacobian elliptic functions Jacobian conjecture Jacobian variety Jacobian ideal Intermediate Jacobian Generalized Jacobian Robot Jacobian

“Jacobian” on Wikipedia (CC BY-SA) →

#jacobian across platforms

every network with a public tag surface

Follow #jacobian 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/jacobian