#AstrophysicsDataSystem
Live, measured metrics for the hashtag #AstrophysicsDataSystem from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #astrophysicsdatasystem
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 18:53 UTC0 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 18:53 UTCNo related tags with measured usage found for #astrophysicsdatasystem.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 18:53 UTCEverything below is measured over the latest 2 public posts (spanning ~94 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 3.5
Used together with
Top of the latest posts
@telescoper.blog Important quote above is "Until about 5 years ago, when ADS underwent a major overhaul, there were mirror sites all around the world. These are all still listed by ADS but do not seem to be functional. At the very least the
The Threat to the Astrophysics Data System Many times on this blog (e.g. here) I have mentioned many times is the SAO/NASA Astrophysics Data System which (for the uninitiated) is a Digital Library portal for researchers in astronomy and phy
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/astrophysicsdatasystem