#f9

Live, measured metrics for the hashtag #f9 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 #f9

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.

$11,525.77/ year · 2-character #name
Claim #f9 — $11,525.77/yr→
Annual, renews each year
Buy on hashtag.space (web3)
one-timepay once, yours for life
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
0.1
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 12:16 UTC
1
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27

1 uses by 1 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 2026-07-27 12:16 UTC
#a282f9f71f5
0 uses · 0 accounts / 7d
#f9f99f419f9
0 uses · 0 accounts / 7d
#a13329202f9
0 uses · 0 accounts / 7d
#f919f5f9fe2
3 uses · 3 accounts / 7d
#f0e9f33869c
0 uses · 0 accounts / 7d
#f636f9eabaa
0 uses · 0 accounts / 7d
#f9fe901fefa
2 uses · 2 accounts / 7d
#f69bcbfe9cc
2 uses · 2 accounts / 7d
#f9fcc62f94f
0 uses · 0 accounts / 7d
#f9308ad9f6f
1 uses · 1 accounts / 7d
#f68fa6de9f9
1 uses · 1 accounts / 7d
#fbef9ad98f9
1 uses · 1 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 12:16 UTC

Everything below is measured over the latest 40 public posts (spanning ~45030 hours).

Posting hours (UTC) — busiest: 21:00

00:0012:0023:00

Languages: English (28) · Spanish (11) · Russian (1)

Avg boosts / post: 0.3

Top of the latest posts

  • 📌With thousands of observations scheduled for the first 48 hours, the SatNOGS Network 📡 is ready to track #satellites🛰️ from the #Transporter12 launch. #F9 🌎🌍🌏 Follow all the updates at: https://community.libre.space/t/transporter-12-

    SatNOGS@satnogs♥ 2↻ 32025-01-14 19:42 UTCView post →

  • Success on real hardware! This is the f9 microkernel ported to RISC-V, specifically ESP32C3, by Ruben Sevaldson, a former student of mine at NTNU in 2022 – plus a small Lisp machine running on top. Now let's see why this doesn't work in qem

    Michael Engel@[email protected]♥ 1↻ 12025-06-16 17:33 UTCView post →

  • @NASASpaceflight #NASA #Spaceflight #F9 A very interesting spacecraft is about to be launched by Falcon 9 today. Overview by Eleanor Day https://www.nasaspaceflight.com/2026/07/mrv-1-launch/

    PKs Powerfromspace1@[email protected]♥ 0↻ 12026-07-21 21:34 UTCView post →

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/f9