Pith Number

pith:QJ2VWLKG

pith:2023:QJ2VWLKGLNDKPFY7EFPCW3AYYX

not attested not anchored not stored refs pending

MESA-Web: A cloud resource for stellar evolution in astronomy curricula

A. L. Dotter, Carl E. Fields, F. X. Timmes, Michael Zingale, Richard H. D. Townsend

arxiv:2309.15930 v1 · 2023-09-27 · astro-ph.SR · astro-ph.GA · astro-ph.HE · astro-ph.IM · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ2VWLKGLNDKPFY7EFPCW3AYYX}

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.

Cited by

1 paper in Pith

How Neutron Star Radii Encode the Dense-Matter Equation of State and Hadron-Quark Transition

Receipt and verification

First computed	2026-07-05T06:55:08.803257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82755b2d465b46a7971f215e2b6c18c5e2fdaa572cb29f3c6f8060e3fff16b7a

Aliases

arxiv: 2309.15930 · arxiv_version: 2309.15930v1 · doi: 10.48550/arxiv.2309.15930 · pith_short_12: QJ2VWLKGLNDK · pith_short_16: QJ2VWLKGLNDKPFY7 · pith_short_8: QJ2VWLKG

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/QJ2VWLKGLNDKPFY7EFPCW3AYYX \
  | 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: 82755b2d465b46a7971f215e2b6c18c5e2fdaa572cb29f3c6f8060e3fff16b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0ceb2a305d79789aa33cc541400a1021fedafd47ffdf28876672aeaa991a49",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.IM",
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-09-27T18:12:15Z",
    "title_canon_sha256": "8a3b5418ba8e6cfe2f40bafc7c0ba588fc78c5633d7db393ff70a5faa8c9a89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15930",
    "kind": "arxiv",
    "version": 1
  }
}