#centum

Live, measured metrics for the hashtag #centum 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 #centum

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.

$520.70/ year · 6-character #name
Claim #centum — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
11
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 11
0
Avg reactions / post
Mastodon · last 11
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-27 22:29 UTC
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27

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

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-27 22:29 UTC
#Centumcellae
0 uses · 0 accounts / 7d
#centumseries
0 uses · 0 accounts / 7d
#centumcs3000
0 uses · 0 accounts / 7d
#centumvp
0 uses · 0 accounts / 7d
#centumoculi
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-27 22:29 UTC

Everything below is measured over the latest 11 public posts (spanning ~18146 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (5) · German (3) · Spanish (2) · Portuguese (1)

Avg boosts / post: 0.2

Top of the latest posts

  • Volvo Centum is Dalton Maag's new typeface for Volvo https://www.wallpaper.com/design-interiors/corporate-design-branding/volvo-new-font-volvo-centum #HackerNews #Volvo #Centum #Dalton #Maag #Typeface #Design #Branding #Typography

    Hacker News@[email protected]♥ 0↻ 02025-12-23 19:13 UTCView post →

  • Centum ya disponible en formato físico para PlayStation 5 y Nintendo Switch https://powerups.es/centum-ya-disponible-en-formato-fisico-para-playstation-5-y-nintendo-switch/ #IndieGames #Noticias #Centum #Meridiem #SerenityForge

    PowerUps@[email protected]♥ 0↻ 02025-11-25 15:16 UTCView post →

  • Serenity Forge y Meridiem anuncian la edición física europea de Centum para PlayStation 5 y Nintendo Switch https://powerups.es/serenity-forge-y-meridiem-anuncian-la-edicion-fisica-europea-de-centum-para-playstation-5-y-nintendo-switch/ #No

    PowerUps@[email protected]♥ 0↻ 02025-08-16 11:54 UTCView post →

What “centum” means

Wikipedia

Languages of the Indo-European family are classified as either centum languages or satem languages according to how the velar consonants of the reconstructed Proto-Indo-European language (PIE) developed. An example of the different developments is provided by the words for "hundred" found in the early attested Indo-European languages. In centum languages, they typically began with a sound, but in satem languages, they often began with.

“Centum and satem languages” on Wikipedia (CC BY-SA) →

#centum across platforms

every network with a public tag surface

Follow #centum 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/centum