#collapsibility

Live, measured metrics for the hashtag #collapsibility 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 #collapsibility

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 · 14-character #name
Claim #collapsibility — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
2
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 2
0
Avg reactions / post
Mastodon · last 2
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-15 11:15 UTC
0
10-09
0
10-10
0
10-11
0
10-12
0
10-13
0
10-14
0
10-15

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 2026-10-15 11:15 UTC

No related tags with measured usage found for #collapsibility.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-15 11:15 UTC

Everything below is measured over the latest 2 public posts (spanning ~1201 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (2)

Avg boosts / post: 0

Top of the latest posts

  • #statstab #585 Collapsibility: Odds Ratios versus Risk Ratios Thoughts: In light of recent social media discussions, here is the same conversation 13y ago I had saved. #oddsratios #riskratios #collapsibility #inference #debate #discussion #

    Dr Mircea Zloteanu 🍂 🍃@mzloteanu♥ 0↻ 02026-07-31 18:53 UTCView post →
  • #statstab #550 Risk Ratio, odds ratio, risk difference…Which causal measure is easier to generalize? Thoughts: "only the risk diff. can disentangle the treatment effect from the baseline at pop & strata levels" #collapsibility #oddsratios #

    Dr Mircea Zloteanu 🍂 🍃@mzloteanu♥ 0↻ 02026-06-11 17:53 UTCView post →

What “collapsibility” means

Wikipedia

In topology, a branch of mathematics, a collapse reduces a simplicial complex to a homotopy-equivalent subcomplex. Collapses, like CW complexes themselves, were invented by J. H. C. Whitehead. Collapses find applications in computational homology.

“Collapse (topology)” on Wikipedia (CC BY-SA) →

#collapsibility across platforms

every network with a public tag surface

Follow #collapsibility 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/collapsibility