#centenary

Live, measured metrics for the hashtag #centenary 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 #centenary

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.

$51.02/ year · 9-character #name
Claim #centenary — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
29
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 29
0
Avg reactions / post
Mastodon · last 29
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-24 02:09 UTC
0
10-18
0
10-19
0
10-20
0
10-21
0
10-22
0
10-23
0
10-24

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 2026-10-24 02:09 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-24 02:09 UTC

Everything below is measured over the latest 29 public posts (spanning ~61695 hours).

Posting hours (UTC) — busiest: 11:00

00:0012:0023:00

Languages: English (24) · Japanese (1) · Italian (1) · Portuguese (1) · Tamil (1)

Avg boosts / post: 1.2

Top of the latest posts

  • #OpenAccess until 11 December! @dandrezner & I guest-edited #centenary #SpecialIssue for International Affairs: the #HowNotToGuide for #IR. Have a look at our #Introduction here: https://academic.oup.com/ia/article/98/5/1499/6686625 and the

    Amrita Narlikar@[email protected]♥ 1↻ 32022-11-13 17:49 UTCView post →
  • One year to 2027: the deadline China set for its own army Share if you found this interesting. https://1ban.news/china-2027-pla-centenary-deadline/ #1ban #china #pla #centenary #deadline #geopolitics

    1ban.news@[email protected]♥ 0↻ 02026-08-03 11:49 UTCView post →
  • Today would have been the 100th birthday of one of my lifelong favourite musicians, and utterly cool cat, Mr Miles Davis, born on this day in 1926, in Alton, Illinois. The Birth of the Cool 🎵🎺 . #MilesDavis #MilesDavis100 #Jazz #music #mu

    LordWoolamaloo@[email protected]♥ 0↻ 82026-05-26 12:33 UTCView post →

What “centenary” means

Wiktionary · Wikipedia

centenary

  • adjectiveOf, pertaining to, or completing a period of 100 years.
  • nounThe hundredth anniversary of an event or happening.
Full entry on Wiktionary →

A centennial, or centenary in British English, is a 100th anniversary or otherwise relates to a century.

“Centennial” on Wikipedia (CC BY-SA) →

#centenary across platforms

every network with a public tag surface

Follow #centenary 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/centenary