#CA3
Live, measured metrics for the hashtag #CA3 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ca3
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 2026-09-29 22:38 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 2026-09-29 22:38 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-29 22:38 UTCEverything below is measured over the latest 8 public posts (spanning ~43973 hours).
Posting hours (UTC)
Languages: English (8)
Avg boosts / post: 0.9
Top of the latest posts
🧠 How does the #hippocampus keep a spatial map stable while adding aversive context? Miguel-López et al. show that in mice running on a linear belt, #CA3 #axonal population activity preserved a common spatial #manifold across baseline, air
Modeling suggests that sparse #CA3 input can speed up #learning of new #SpatialMaps, while dense #CA1 coding provides a more efficient, compressed representation for large-scale #navigation. 🧵2/2 #Neuroscience #Hippocampus #SpatialNavigati
New paper by Maimon et al (Ulanovsky lab): recordings from #bats flying through tunnels up to 200 m reveal a sparse-to-dense transformation between #hippocampal #CA3 and #CA1. In small environments, CA3 and CA1 #PlaceCells look similar. At
What “ca3” means
Wiktionary#ca3 across platforms
every network with a public tag surfaceFollow #ca3 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/ca3