#o4ishere

Live, measured metrics for the hashtag #o4ishere 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 #o4ishere

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 #o4ishere — $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
0.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-30 11:49 UTC
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30

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 2026-09-30 11:49 UTC

No related tags with measured usage found for #o4ishere.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-30 11:49 UTC

Everything below is measured over the latest 40 public posts (spanning ~1684 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (38) · German (2)

Avg boosts / post: 2.9

Top of the latest posts

  • Oo! Interesting #GravitationalWave candidate #S251112cm potentially from a *subsolar* mass source If real, the source probably has chirp mass ~0.1–0.87 solar masses False alarm rate 1 in 6.2 yr GraceDB https://gracedb.ligo.org/superevents/S

    Dr Christopher Berry@[email protected]♥ 5↻ 02025-11-12 18:29 UTCView post →

  • Saturday #GravitationalWave candidate #S250927ck If real, the source is probably a binary black hole (chirp mass ~44–88 solar masses) False alarm rate 1 in 1.0 yr GraceDB https://gracedb.ligo.org/superevents/S250927ck GCN https://gcn.nasa.g

    Dr Christopher Berry@[email protected]♥ 1↻ 32025-09-27 17:29 UTCView post →

  • Catch up with everything you need to know about our latest #GravitationalWave discovery #GW250114 with our infographics Credit: Sanika Khadkikar/Penn State & Lucy Reading-Ikkanda/Simons Foundation #O4IsHere #Astrodon

    LIGO@[email protected]♥ 1↻ 82025-09-11 02:06 UTCView post →

#o4ishere across platforms

every network with a public tag surface

Follow #o4ishere 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/o4ishere