#Catacomb

Live, measured metrics for the hashtag #Catacomb 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 #catacomb

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 #catacomb — $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
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
2.8
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-28 20:26 UTC
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28

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.online (Mastodon public search API) · fetched 2026-09-28 20:26 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-28 20:26 UTC

Everything below is measured over the latest 40 public posts (spanning ~3709 hours).

Posting hours (UTC) — busiest: 01:00

00:0012:0023:00

Languages: English (38) · German (1) · French (1)

Avg boosts / post: 3.2

Top of the latest posts

  • Over a year ago I tried adding Servo support to my browser and failed. A month ago I tried again, but some crucial things were still missing upstream. After spending the weekend adding touch context menu support to Servo, I finally managed

    UndeadLeech@[email protected]♥ 19↻ 82026-04-20 06:45 UTCView post →
  • I have been avoiding the flashlight on my Fairphone 5, since it seemed pretty bright at max brightness, thereby possibly burning out pretty quickly over extended use. With Epitaph 1.4.0, I've finally gotten around to fixing that, by changin

    UndeadLeech@[email protected]♥ 18↻ 32026-08-08 23:44 UTCView post →
  • After about 3 hours, I'm finally done migrating all Catacomb projects over from GitHub to SourceHut: https://sr.ht/~undeadleech/catacomb I was surprised to realize that GitHub did not automatically subscribe me to many of my own projects, f

    UndeadLeech@[email protected]♥ 11↻ 62026-05-03 01:26 UTCView post →

What “catacomb” means

Wiktionary · Wikipedia

catacomb/ˈkatəkuːm/

  • noun(often plural) An underground system of tunnels and chambers with recesses for graves, used (in former times) as a cemetery; a tunnel system used for burying the dead, as in Paris or Ancient Rome.
Full entry on Wiktionary →

Catacombs are man-made underground passages primarily used for religious purposes, particularly for burial. Any chamber used as a burial place is considered a catacomb, although the word is most commonly associated with the Roman Empire.

“Catacombs” on Wikipedia (CC BY-SA) →

#catacomb across platforms

every network with a public tag surface

Follow #catacomb 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/catacomb