#sigma18300
Live, measured metrics for the hashtag #sigma18300 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sigma18300
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 · mastodon.social (Mastodon public tags API) · fetched 2026-10-14 06:10 UTC0 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 2026-10-14 06:10 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-14 06:10 UTCEverything below is measured over the latest 17 public posts (spanning ~27302 hours).
Posting hours (UTC) — busiest: 04:00
Languages: English (8) · French (3)
Avg boosts / post: 1.8
Top of the latest posts
9/53 — 2026 02.28 — Wavy clouds over a 93% full-ish moon Pentax K-r + Sigma 18-300mm lens #photography #PentaxKr #Pentax #clouds #moon #sky #sigma18300
2019 04.19 Pentax K-01 + Sigma 18–300mm lens #Pentax #PentaxK01 #contrails #sky #clouds #sigma18300 #photography
46/52 — 2023 11.18 — Monarch migration Pentax K-01 + Sigma 18–300mm lens #Pentax #PentaxK01 #sigma18300 #monarch #monarchbutterfly #butterfly #butterflies #butterflygrove #monterey #pacificgrove #photography
What “sigma18300” means
Wiktionary · Wikipediasigma/ˈsɪɡmə/
- nounThe eighteenth letter of the Classical and Modern Greek alphabets, the twentieth letter of Old and Ancient.
Sigma is the eighteenth letter of the Greek alphabet. When it is used at the end of a letter-case word, the final form (ς) is used. In Ὀδυσσεύς (Odysseus), for example, the two lowercase sigmas (σ) in the center of the name are distinct from the word-final sigma (ς) at the end.
“Sigma” on Wikipedia (CC BY-SA) →#sigma18300 across platforms
every network with a public tag surfaceFollow #sigma18300 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/sigma18300