#hardproblems

Live, measured metrics for the hashtag #hardproblems 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 #hardproblems

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.

$5.00/ year · 12-character #name
Claim #hardproblems — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
17
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 17
3.4
Avg reactions / post
Mastodon · last 17

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 05:34 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 · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 05:34 UTC
#hardproblemsincryptography
0 uses · 0 accounts / 7d
#hardproblemsolvedbro
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 05:34 UTC

Everything below is measured over the latest 17 public posts (spanning ~64922 hours).

Posting hours (UTC) — busiest: 22:00

00:0012:0023:00

Languages: English (15) · German (1) · Swedish (1)

Avg boosts / post: 2.5

Top of the latest posts

  • #devHumor #namingThings #hardProblems

    μCodery@ucodery♥ 58↻ 362024-03-08 05:34 UTCView post →

  • 🚀 Ah, behold the creation of YET ANOTHER "hard problem" in #computer #science, because clearly two weren't enough! 🎩 Let's just take a #graph and mash it into a tree, because who needs practicality when we can have pointless abstraction?

    N-gated Hacker News@[email protected]♥ 0↻ 02026-05-16 23:52 UTCView post →

  • 🤔✨ "Scientists use reverse math to explain why hard problems are, shocker, hard 🤯. Quanta's latest discovery: water is wet! 💧🌊 More groundbreaking revelations coming soon to a #newsletter near you. 📧🔍" https://www.quantamagazine.org/r

    N-gated Hacker News@[email protected]♥ 0↻ 02025-12-02 04:38 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/hardproblems