#cray

Live, measured metrics for the hashtag #cray 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 #cray

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.

$2,449.80/ year · 4-character #name
Claim #cray — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
6.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 15:16 UTC
0
09-20
0
09-21
0
09-22
1
09-23
0
09-24
0
09-25
0
09-26

1 uses by 1 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 2026-09-26 15:16 UTC

No related tags with measured usage found for #cray.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-26 15:16 UTC

Everything below is measured over the latest 40 public posts (spanning ~7948 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (27) · German (4) · Russian (3)

Avg boosts / post: 2.2

Top of the latest posts

  • I miss the good ol' times, when supercomputers were actually stilish pieces of furniture. context: https://inf.ethz.ch/news-and-events/spotlights/infk-news-channel/2021/07/archives-cray.html #cray #nostalgia #retro #retrocomputing #eth #eth

    Tommaso Gagliardoni@[email protected]♥ 71↻ 162026-09-13 09:31 UTCView post →

  • From time to time I need to lookup some rarely used vi commands. Good to have a vi reference card laying around at my desk 😀 #vintagecomputing #cray #vi #unicos

    Wolfgang Stief@stiefkind♥ 58↻ 162026-01-04 13:14 UTCView post →

  • Not an actual #cray

    Peter N. M. Hansteen@pitrh♥ 24↻ 12025-10-30 15:39 UTCView post →

What “cray” means

Wiktionary · Wikipedia

cray/kɹeɪ/

  • nounA crayfish or lobster.
Full entry on Wiktionary →

Cray Inc. is an American supercomputer manufacturer headquartered in Seattle, Washington. A subsidiary of Hewlett Packard Enterprise, it also manufactures systems for data storage and analytics. As of June 2025, Cray supercomputer systems held the top three spots in the TOP500, which ranks the most powerful supercomputers in the world.

“Cray” on Wikipedia (CC BY-SA) →

#cray across platforms

every network with a public tag surface

Follow #cray 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/cray