#textbooks

Live, measured metrics for the hashtag #textbooks 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 #textbooks

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.

$51.02/ year · 9-character #name
Claim #textbooks$51.02/yr
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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
0.1
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 02:13 UTC
0
07-21
0
07-22
1
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 02:13 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 02:13 UTC

Everything below is measured over the latest 40 public posts (spanning ~2804 hours).

Top of the latest posts

  • Rules of thumb for well written #CS #textbooks: • Cryptography—not one word should be in plaintext • Compression—the whole book should be less than one page in length • Compilers—should be printed in an executable binary format, like COFF,

    amen zwa, esq.@[email protected]312026-07-23 21:10 UTCView post →
  • 1/6 #MathsMonday This week #scaffolding, as used in #Mathematics (and other) #textbooks, as I'll be referring to this in two upcoming #Maths threads. The name is taken from the scaffolding used when buildings are being erected, and removed

    💡𝚂𝗆𝖺𝗋𝗍𝗆𝖺𝗇 𝙰𝗉𝗉𝗌📱@[email protected]112026-04-27 05:56 UTCView post →
  • #BLOG Post: “The Information Density of Old #Textbooks” https://stevengharms.com/posts/2026-07-13-the-information-density-of-old-textbooks/ #pedagogy #education #math #education

    Steven G. Harms@[email protected]032026-07-16 21:22 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/textbooks