#blackboards

Live, measured metrics for the hashtag #blackboards 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 #blackboards

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.

$10.85/ year · 11-character #name
Claim #blackboards — $10.85/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
11
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 11
0
Avg reactions / post
Mastodon · last 11

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-07-28 01:35 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-07-28 01:35 UTC
#SensationalBlackboards
0 uses · 0 accounts / 7d
#BlackboardSeries
0 uses · 0 accounts / 7d

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-07-28 01:35 UTC

Everything below is measured over the latest 11 public posts (spanning ~20871 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (9) · German (1) · Italian (1)

Avg boosts / post: 1.3

Top of the latest posts

  • In letzter Minute noch den Vortrag umplanen, weil das Konferenzzentrum nun leider doch keine großen Tafeln im Raum hat. Immerhin kann ich so schönere Grafiken zeigen. Die hier zum Beispiel: #blackboards #math #mathillustration

    Petra Schwer@[email protected]♥ 0↻ 12026-06-29 14:31 UTCView post →

  • A school group and guide in costume, in Pakuranga School in Howick Historical Village., 1982 Howick Historical Village via DigitalNZ http://api.digitalnz.org/records/45773414/source #HowickHistoricalVillage #Costume #SchoolChildren #SchoolV

    ExhibitExplorer@[email protected]♥ 0↻ 12026-05-10 18:00 UTCView post →

  • Illustration by Frederick Whitney, from Blackboard Sketching (1909). Source: California Digital Library / Internet Archive https://pdimagearchive.org/images/362dff8c-bf09-4d23-9dfd-b2e3e330e9ab #botanical #blackboards #chalk #classroom #flo

    Public Domain Image Archive@[email protected]♥ 0↻ 42026-04-29 14:32 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/blackboards