#openletter

Live, measured metrics for the hashtag #openletter 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 #openletter

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.

$23.52/ year · 10-character #name
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1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.2
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 14:01 UTC
0
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
1
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 14:01 UTC
#openletterexposespak
0 uses · 0 accounts / 7d
#OpenLetterToJKR
0 uses · 0 accounts / 7d
#g20openletter
0 uses · 0 accounts / 7d
#openletteraboutnhs
0 uses · 0 accounts / 7d
#openlettertodeezer
0 uses · 0 accounts / 7d
#openletterstoamericascompanies
0 uses · 0 accounts / 7d
#openletteragainstsexism
0 uses · 0 accounts / 7d
#openletteroracle
0 uses · 0 accounts / 7d
#openletterscientists
0 uses · 0 accounts / 7d
#openlettertozuckerberg
0 uses · 0 accounts / 7d
#openlettercontroversy
0 uses · 0 accounts / 7d
#openlettercfeunited
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 14:01 UTC

Everything below is measured over the latest 40 public posts (spanning ~5417 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (28) · German (8) · Spanish (1)

Avg boosts / post: 1.1

Top of the latest posts

  • No reviews for closed-access journals in planetary science We will not review manuscripts for closed-access journals Scientific research in the field of planetary science is often, if not exclusively, undertaken using public funds, and the

    Planetary Research Blog@[email protected]♥ 6↻ 72026-01-26 08:00 UTCView post →

  • @mrmasterkeyboard but probably the first step should draft a standard proposal or at least a kind of #openletter.for a new #openhardware standard proposal, to see how many people are really interested.

    Ivan G.@[email protected]♥ 1↻ 22026-06-30 11:59 UTCView post →

  • #usa #israel #iran : #warofaggression / #internationallaw / #university / #poll „The joint US-Israel military strikes on Iran has drawn criticism. Over 100 international law experts from institutions including Harvard, Yale, Stanford and th

    Gerd_Brodowski@[email protected]♥ 1↻ 22026-04-03 16:08 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/openletter