#PETSc
Live, measured metrics for the hashtag #PETSc from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #petsc
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 · mas.to (Mastodon public tags API) · fetched 2026-09-25 23:28 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-25 23:28 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-25 23:28 UTCEverything below is measured over the latest 14 public posts (spanning ~12087 hours).
Posting hours (UTC) — busiest: 15:00
Languages: English (14)
Avg boosts / post: 0.7
Top of the latest posts
🚀 #PETSc 3.21 was released today. There were a number of new contributors this release; thank you all. https://lists.mcs.anl.gov/pipermail/petsc-announce/2024/000115.html A few highlights: * VecMDot and (optionally) VecMAXPY can identify s
@jedbrown @gvwilson "For linear algebra, #PETSc represented a radical shift from the BLAS/LAPACK philosophy at the time" -- i'd like to hear your thoughts on that, if you have the time. (i'm not disagreeing; i'm just curious how you would u
@gvwilson I mention numerical/scientific software because that's the area I work in, but also, our software lifecycle is long (many packages are over 30 years old) with a cultural appetite for excusing poor user and developer experience (cf
What “petsc” means
WikipediaThe Portable, Extensible Toolkit for Scientific Computation, is a suite of data structures and routines developed by Argonne National Laboratory for the scalable (parallel) solution of scientific applications modeled by partial differential equations. It employs the Message Passing Interface (MPI) standard for all message-passing communication. PETSc is the world’s most widely used parallel numerical software library for partial differential equations and sparse matrix computations. PETSc receiv
“Portable, Extensible Toolkit for Scientific Computation” on Wikipedia (CC BY-SA) →#petsc across platforms
every network with a public tag surfaceFollow #petsc 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/petsc