#ParticleHorizon

Live, measured metrics for the hashtag #ParticleHorizon 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 #particlehorizon

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 · 15-character #name
Claim #particlehorizon — $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
3
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 3
0
Avg reactions / post
Mastodon · last 3
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-12 06:57 UTC
0
11-06
0
11-07
0
11-08
0
11-09
0
11-10
0
11-11
0
11-12

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 2026-11-12 06:57 UTC

No related tags with measured usage found for #particlehorizon.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-12 06:57 UTC

Everything below is measured over the latest 3 public posts (spanning ~10329 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (2) · American English (1)

Avg boosts / post: 0

Top of the latest posts

  • How Much Of The #Universe Can #Humanity Ever See? https://www.youtube.com/watch?v=eVoh27gJgME&ab_channel=PBSSpaceTime #PBS #SpaceTime #PBSSpaceTime #TheUniverse #Cosmos #TheCosmos #BigBang #TheBigBang #Expansion #CMB #CosmicMicrowaveBackgro

    Jim Donegan 🎵 ✅@jimdonegan@mastodon.scot♥ 0↻ 02023-03-29 21:02 UTCView post →

  • What Happens At The #Edge Of The #Universe? https://www.youtube.com/watch?v=AwwIFcdUFrE&ab_channel=PBSSpaceTime #Science #Physics #Astrophysics #Cosmology #Horizon #EventHorizon #ParticleHorizon #Inflation #ProperDistance #Geodesic #Geodesi

    Jim Donegan 🎵 ✅@jimdonegan@mastodon.scot♥ 0↻ 02023-02-18 02:48 UTCView post →

  • I may be wrong about the above, maybe when everything outside the supercluster is farther than 130 billion lightyears we will still always have "fossil" light at ever-increasing redshift, almost frozen in time, that shows the observable uni

    clacke: exhausted pixie dream boy 🇸🇪🇭🇰💙💛@clacke@libranet.de♥ 0↻ 02022-01-23 12:31 UTCView post →

#particlehorizon across platforms

every network with a public tag surface

Follow #particlehorizon 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/particlehorizon