#attoseconds

Live, measured metrics for the hashtag #attoseconds 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 #attoseconds

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$10.85/ year · 11-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
5
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 5
0
Avg reactions / post
Mastodon · last 5
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-02 18:55 UTC
0
07-27
0
07-28
0
07-29
0
07-30
0
07-31
0
08-01
0
08-02

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 2026-08-02 18:55 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-02 18:55 UTC

Everything below is measured over the latest 5 public posts (spanning ~19463 hours).

Top of the latest posts

  • Quantum Breakthrough: Capturing Electrons in Motion at Unimaginable Speeds… Electrons oscillate around the nucleus of an atom on extremely short timescales, typically completing a cycle in just a few hundred #attoseconds... #quantumscience

    formuchdeliberation@[email protected]012025-02-23 14:07 UTCView post →
  • 🌟 Nobel Laureate Anne L'Huillier is coming to FRIAS 🌟 On 13 March 2025, the 2023 Nobel Prize in Physics winner will deliver our 31st Hermann Staudinger Lecture. Anne L'Huillier is one of the leading scientists in the field of attosecond p

    FRIAS_UFreiburg@[email protected]032025-02-20 11:38 UTCView post →
  • Attoseconds are a billionth of a billionth of a second. To give a little perspective, there are around twice as many attoseconds in a single second as there have been seconds in the 13.8-billion year history of the universe. #science #scien

    ScienceActually@[email protected]012023-10-04 19:48 UTCView post →

What “attoseconds” means

Wikipedia

An attosecond is a unit of time in the International System of Units (SI) equal to 10−18 or 1⁄1 000 000 000 000 000 000 of a second.

Attosecond” on Wikipedia (CC BY-SA) →

#attoseconds across platforms

every network with a public tag surface

Follow #attoseconds straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

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/attoseconds