Pith Number

pith:GDIYDTYF

pith:2026:GDIYDTYFISOZOXGG2PWIIVTXB7

not attested not anchored not stored refs pending

Learning the Universe with PRFM-vol: Introducing a new subgrid model for star formation in cosmological simulations

Alon Gurman, Chang-Goo Kim, Eve C. Ostriker, Greg L. Bryan, Jan D. Burger, Lars Hernquist, Matthew C. Smith, Rachel S. Somerville, Ulrich Steinwandel, Volker Springel

arxiv:2606.10022 v1 · 2026-06-08 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDIYDTYFISOZOXGG2PWIIVTXB7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-10T00:08:44.875278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d181cf05449d975cc6d3ec8456770fe897d716f98214f09bc73992c1bdd878

Aliases

arxiv: 2606.10022 · arxiv_version: 2606.10022v1 · doi: 10.48550/arxiv.2606.10022 · pith_short_12: GDIYDTYFISOZ · pith_short_16: GDIYDTYFISOZOXGG · pith_short_8: GDIYDTYF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GDIYDTYFISOZOXGG2PWIIVTXB7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 30d181cf05449d975cc6d3ec8456770fe897d716f98214f09bc73992c1bdd878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0564266ab5a02ec0e1de986ca0aad1c6600dbe23b03dcaf9c944dd53b812fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-08T18:07:58Z",
    "title_canon_sha256": "a240cb9562a9bc6947b07e3f7bf5833cb86d84e28d51b42e2e5df07cf84eb0ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10022",
    "kind": "arxiv",
    "version": 1
  }
}