Pith Number

pith:OFJV2F4Z

pith:2004:OFJV2F4Z6VMHAS7JTUZRL3IVTU

not attested not anchored not stored refs pending

Effect of Differential Rotation on the Maximum Mass of Neutron Stars: Realistic Nuclear Equations of State

Ian A. Morrison, Stuart L. Shapiro, Thomas W. Baumgarte

arxiv:astro-ph/0401581 v1 · 2004-01-27 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFJV2F4Z6VMHAS7JTUZRL3IVTU}

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	2026-07-04T16:42:55.858129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71535d1799f558704be99d3315ed159d3359a3291b178da5250a706413db8dbd

Aliases

arxiv: astro-ph/0401581 · arxiv_version: astro-ph/0401581v1 · doi: 10.48550/arxiv.astro-ph/0401581 · pith_short_12: OFJV2F4Z6VMH · pith_short_16: OFJV2F4Z6VMHAS7J · pith_short_8: OFJV2F4Z

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/OFJV2F4Z6VMHAS7JTUZRL3IVTU \
  | 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: 71535d1799f558704be99d3315ed159d3359a3291b178da5250a706413db8dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59a5c2014391d619c4a5f3e1b803c78af04c842e3ae0b4ac68d5b956a92fe41",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-27T21:00:52Z",
    "title_canon_sha256": "2fc9b25472eb2314078360bfb1288a6c536806deb254f760dc9cb2f5b52b7099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401581",
    "kind": "arxiv",
    "version": 1
  }
}