#hardscifi

Live, measured metrics for the hashtag #hardscifi 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 #hardscifi

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 #hardscifi — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.4
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 15:52 UTC
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28
0
07-29

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 2026-07-29 15:52 UTC
#hardscifilover
0 uses · 0 accounts / 7d
#HardSciFiBooks
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 15:52 UTC

Everything below is measured over the latest 40 public posts (spanning ~33350 hours).

Posting hours (UTC) — busiest: 07:00

00:0012:0023:00

Languages: English (29) · German (2) · Italian (1) · Danish (1) · French (1)

Avg boosts / post: 1.9

Top of the latest posts

  • Derzeit wird gelesen: - Liu Cixin - Der dunkle Wald (Der zweite Teil der Trisolaris Triologie) Buch: E-Book bei mir Verlag: Heyne (Penguin Random House) Seiten: 816 (die Print Ausgabe) erschienen: 12.03.2018 Übersetzt von: Karin Betz Die Se

    Jan@[email protected]♥ 6↻ 12026-04-06 08:18 UTCView post →

  • #Furries, which do you prefer for your #fursona's backstory in a realistic #scifi scenario where both are an option? Edit: Assume this is set in the relatively near future of the real world, ignore ethical or scientific questions of #Animal

    Nuki Raccoon: gay little shitposter@[email protected]♥ 6↻ 132026-01-22 01:01 UTCView post →

  • Echogenesis (Echogenesis Series Book) "An alien world teeming with deadly life. And fifteen strangers with no memory of how they came to be there" Sale: $3.99 to $0.99 by Gary Gibson Rating: 4.2/5 (3,488 Reviews) #scifi #hardscifi #survival

    Kindle Daily Deals@[email protected]♥ 1↻ 12026-05-21 16:15 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/hardscifi