#ca1

Live, measured metrics for the hashtag #ca1 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 #ca1

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.

$5,313.74/ year · 3-character #name
Claim #ca1 — $5,313.74/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
13
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 13
0.2
Avg reactions / post
Mastodon · last 13
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-11-12 09:34 UTC
0
11-06
0
11-07
0
11-08
0
11-09
0
11-10
0
11-11
0
11-12

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-11-12 09:34 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-11-12 09:34 UTC

Everything below is measured over the latest 13 public posts (spanning ~45054 hours).

Top of the latest posts

  • 📖 Vaidya et al. investigate how #hippocampal #CA1 #PlaceCells form expanding #memory representations over days. Using longitudinal in vivo recordings, they show that stable #PlaceFields progressively emerge as active cells increase their l

    Fabrizio Musacchio@pixeltracker@sigmoid.social♥ 3↻ 42025-07-25 14:03 UTCView post →
  • New paper from the Poirazi lab, together w Losonczy and Polleux labs: See how much #dendritic geometry matters for #SpatialCoding: Clustered excitatory inputs on #CA1 #dendrites can support stable #PlaceFields with fewer active #synapses, b

    Fabrizio Musacchio@FabMusacchio@mastodon.social♥ 0↻ 22026-08-06 16:17 UTCView post →
  • 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

    Fabrizio Musacchio@FabMusacchio@mastodon.social♥ 0↻ 02026-05-29 06:54 UTCView post →

What “ca1” means

Wiktionary

ca

  • adverbAbbreviation of circa.
Full entry on Wiktionary →

#ca1 across platforms

every network with a public tag surface

Follow #ca1 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/ca1