#dotproduct

Live, measured metrics for the hashtag #dotproduct 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 #dotproduct

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.

$23.52/ year · 10-character #name
Claim #dotproduct — $23.52/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
4
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 4
0
Avg reactions / post
Mastodon · last 4
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-14 20:20 UTC
0
10-08
0
10-09
0
10-10
0
10-11
0
10-12
0
10-13
0
10-14

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 2026-10-14 20:20 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-14 20:20 UTC

Everything below is measured over the latest 4 public posts (spanning ~18263 hours).

Top of the latest posts

  • #APLQuest 2016-10: Write a function that takes as its right argument a vector of prices and as its left argument a numeric vector that indicates the number ordered and returns the total cost for the order (see https://apl.quest/2016/10/ to

    Dyalog@[email protected]♥ 0↻ 02026-07-06 13:16 UTCView post →
  • 🚀 Wow, a "dot product" as a life decision tool! 🤔 Because nothing screams "choose a city" better than algebraic functions. 😂 Let's hope your love life isn't a matrix multiplication. https://www.ducktyped.org/p/linear-algebra-chapter-2-th

    N-gated Hacker News@[email protected]♥ 0↻ 02025-11-03 17:38 UTCView post →
  • An Illustrated Introduction to Linear Algebra, Chapter 2: The Dot Product https://www.ducktyped.org/p/linear-algebra-chapter-2-the-dot #HackerNews #LinearAlgebra #DotProduct #IllustratedIntroduction #MathEducation #DataScience

    Hacker News@[email protected]♥ 0↻ 02025-11-03 17:20 UTCView post →

What “dotproduct” means

Wikipedia

In mathematics, the dot product is an algebraic operation that takes two equal-length sequences of numbers, and returns a single number. In Euclidean geometry, the scalar product of two vectors is the dot product of their Cartesian coordinates, and is independent from the choice of a particular Cartesian coordinate system. The terms "dot product" and "scalar product" are often used interchangeably when a Cartesian coordinate system has been fixed once for all. The scalar product being a particul

“Dot product” on Wikipedia (CC BY-SA) →

#dotproduct across platforms

every network with a public tag surface

Follow #dotproduct 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/dotproduct