#HEM
Live, measured metrics for the hashtag #HEM from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hem
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.online (Mastodon public tags API) · fetched 2026-10-14 09:44 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.online (Mastodon public search API) · fetched 2026-10-14 09:44 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-14 09:44 UTCEverything below is measured over the latest 40 public posts (spanning ~17470 hours).
Posting hours (UTC) — busiest: 06:00
Languages: English (23) · Dutch (8) · French (4) · German (2) · Arabic (1) · Finnish (1)
Avg boosts / post: 0.5
Top of the latest posts
This map shows the distribution of 60 sites considered by HEM-SAG. Site 1 is Jezero crater, site 3 is Meridiani, site 4 is Gusev, site 7 is Gale. Other sites are globally distributed. Some sites were considered in detail and we will look at
I have to correct myself - the Mangala Valles sites was in the youngest period of Mars history, the Amazonian. I have edited yesterday's post but wanted to point it out here. The middle period of Mars history, the Hesperian, was studied at
The Jezero site sampled the oldest terrain on Mars, Noachian rocks on the rim of the Isidis impact basin. Today we look at a plan for the HEM-SAG site in Mangala Valles, from the younger (Amazonian) part of the history of Mars. The landing
What “hem” means
Wiktionary · Wikipediahem/hɛm/
- nounAn utterance or sound of the voice like "hem", often indicative of hesitation or doubt, sometimes used to call attention.
- verbTo make the sound expressed by the word hem; to hesitate in speaking.
In sewing, a hem is a garment finishing method in which the edge of a piece of cloth is folded and sewn to prevent unravelling of the fabric and adjust the length of the piece in garments, such as at the end of the sleeve or the bottom of the garment.
“Hem” on Wikipedia (CC BY-SA) →#hem across platforms
every network with a public tag surfaceFollow #hem 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/hem