#unobserved
Live, measured metrics for the hashtag #unobserved from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #unobserved
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 2026-07-28 07:15 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 2026-07-28 07:15 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 07:15 UTCEverything below is measured over the latest 7 public posts (spanning ~19533 hours).
Posting hours (UTC)
Languages: English (7)
Avg boosts / post: 0.4
Top of the latest posts
'Evaluation of Active Feature Acquisition Methods for Time-varying Feature Settings', by Henrik von Kleist, Alireza Zamanian, Ilya Shpitser, Narges Ahmidi. http://jmlr.org/papers/v26/23-1635.html #feature #unobserved #features
'Instrumental Variable Value Iteration for Causal Offline Reinforcement Learning', by Luofeng Liao, Zuyue Fu, Zhuoran Yang, Yixin Wang, Dingli Ma, Mladen Kolar, Zhaoran Wang. http://jmlr.org/papers/v25/22-0965.html #reinforcement #unobserve
'Identifying Causal Effects using Instrumental Time Series: Nuisance IV and Correcting for the Past', by Nikolaj Thams, Rikke Søndergaard, Sebastian Weichwald, Jonas Peters. http://jmlr.org/papers/v25/22-0262.html #causal #unobserved #regres
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/unobserved