#XRISM
Live, measured metrics for the hashtag #XRISM from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #xrism
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-10-05 00:36 UTC0 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 2026-10-05 00:36 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-05 00:36 UTCEverything below is measured over the latest 40 public posts (spanning ~22401 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (32) · German (3) · Italian (2) · French (2) · Dutch (1)
Avg boosts / post: 3
Top of the latest posts
How does one focus X-rays in an X-ray telescope? Parabolic mirrors and lenses don’t work since X-rays travel right thru them. But X-rays that strike a surface at a very shallow angle are reflected, as illustrated below. That principle is us
Here is a nice graphic showing various space (and some ground) telescopes and the primary spectrum they cover. JAXA' s X-Ray Imaging and Spectroscopy Mission XRISM covers the X-ray spectrum from 0.1 to 3.1 nm. Chandra covers a similar range
The X-ray telescope XRISM just released two high-quality images taken at the end of its commissioning process (aka first light). Launched on Sep 7, 2023, the X-Ray Imaging and Spectroscopy Mission (XRISM, pronounced "crism") is an X-ray spa
#xrism across platforms
every network with a public tag surfaceFollow #xrism 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/xrism