Pith Number

pith:X2RWJXLB

pith:2023:X2RWJXLBUDFNKDFZ25Z7BDYUYZ

not attested not anchored not stored refs pending

Mass and radius of the most massive neutron star: The probe of the equation of state and perturbative QCD

Da-Ming Wei, Ming-Zhe Han, Shao-Peng Tang, Yi-Zhong Fan, Yong-Jia Huang

arxiv:2311.13805 v2 · 2023-11-23 · astro-ph.HE · gr-qc · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2RWJXLBUDFNKDFZ25Z7BDYUYZ}

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	2026-07-05T08:13:28.667673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea364dd61a0cad50cb9d773f08f14c6509df3488a9b90d2bf64e38031bc8726

Aliases

arxiv: 2311.13805 · arxiv_version: 2311.13805v2 · doi: 10.48550/arxiv.2311.13805 · pith_short_12: X2RWJXLBUDFN · pith_short_16: X2RWJXLBUDFNKDFZ · pith_short_8: X2RWJXLB

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/X2RWJXLBUDFNKDFZ25Z7BDYUYZ \
  | 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: bea364dd61a0cad50cb9d773f08f14c6509df3488a9b90d2bf64e38031bc8726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7254f5b7840fa2a9ac50d39685f9dd0ed67c22ebcce896d46e08c0f93c86423",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-23T04:40:14Z",
    "title_canon_sha256": "79df8da5d6e1cdd015234475261c98ecddf60761335fe8645a2d371007ad8076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.13805",
    "kind": "arxiv",
    "version": 2
  }
}