#COSS

Live, measured metrics for the hashtag #COSS 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 #coss

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 #coss — $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
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-13 11:49 UTC
0
10-07
1
10-08
0
10-09
0
10-10
0
10-11
0
10-12
0
10-13

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.online (Mastodon public search API) · fetched 2026-10-13 11:49 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-13 11:49 UTC

Everything below is measured over the latest 40 public posts (spanning ~2200 hours).

Top of the latest posts

  • COSS Weekly: Feldera raises a $21.5M series A, Firecrawl raises a $75M series B, Bolt.new makes its first acquisition, and more https://dub.sh/BOSCyn5 #OSS #COSS #OpenSource #Cossmology #ChinstrapCommunity

    Chinstrap Community@ChinstrapCommunity@mastodon.social♥ 0↻ 02026-10-08 21:45 UTCView post →
  • Traverse Research - Open-source GPU tools and benchmarks Cossmology Profile: https://dub.sh/j2mRZ7h Key People: Jasper Bekkers (@JasperBekkers), Max de Danschutter #Gaming #OpenSource #OSS #COSS

    Chinstrap Community@ChinstrapCommunity@mastodon.social♥ 0↻ 32026-10-02 01:03 UTCView post →
  • StreamNative - Cloud data-streaming platform Cossmology Profile: https://dub.sh/hQ3S9G7 Key People: Sijie Guo, Jia Zhai, Matteo Merli #DataStreaming #OpenSource #OSS #COSS

    Chinstrap Community@ChinstrapCommunity@mastodon.social♥ 0↻ 02026-09-29 17:33 UTCView post →

What “coss” means

Wikipedia

The kos, also spelled coss, koss, kosh, koh, krosh, and krosha, is a unit of measurement which is derived from a Sanskrit term, क्रोश krośa, which means a 'call', as the unit was supposed to represent the distance at which another human could be heard. It is an ancient Indian subcontinental standard unit of distance, in use since at least 4 BCE. According to the Arthashastra, a krośa or kos is about 3,000 metres (9,800 ft).

“Kos (unit)” on Wikipedia (CC BY-SA) →

#coss across platforms

every network with a public tag surface

Follow #coss 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/coss