#notan

Live, measured metrics for the hashtag #notan 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 #notan

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.

$1,129.43/ year · 5-character #name
Claim #notan — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
39
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 39
17
Avg reactions / post
Mastodon · last 39
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-27 08:15 UTC
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27

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

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-09-27 08:15 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-27 08:15 UTC

Everything below is measured over the latest 39 public posts (spanning ~67550 hours).

Posting hours (UTC) — busiest: 12:00

00:0012:0023:00

Languages: English (37)

Avg boosts / post: 5.4

Top of the latest posts

  • Some Saturday morning four-value notans. #drawing #marker #notan #sketch

    Todd Anderson@[email protected]♥ 58↻ 112025-11-22 15:04 UTCView post →
  • Morning value sketches. The markers I usually use for my four-value notans are running dry, so I picked up the three neglected middle value markers to see what cropped up. Seemed like November. I did go back over in some spots with one of t

    Todd Anderson@[email protected]♥ 49↻ 142025-11-26 13:28 UTCView post →
  • Always fun and challenging to return to 4 value notan studies (4th being white of paper). Also revealing what has to be chosen as a connecting shape even though they are different values, but not _that_ different with the limited choices. #

    Todd Anderson@[email protected]♥ 47↻ 92025-10-15 12:19 UTCView post →

What “notan” means

Wikipedia

Nōtan (濃淡) is a design aesthetic referring to the use of light and shade while also implying a balance or harmony in their respective contrast. Its origins are said to lie in Asian art, best represented by the Taoist symbol of the yin and yang, although the concept itself is unique to art education in the United States and is generally described as an American idea. Nōtan, as it is used this way, refers to the relationship between positive and negative space, and in composition, the connection b

“Notan” on Wikipedia (CC BY-SA) →

#notan across platforms

every network with a public tag surface

Follow #notan 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/notan