Pith Number

pith:JAO5XQYD

pith:2013:JAO5XQYDFIORTS7NVHQI223MDV

not attested not anchored not stored refs pending

Strange star equation of state fits the refined mass measurement of 12 pulsars and predicts their radii

Jishnu Dey, Mira Dey, Subharthi Ray, Taparati Gangopadhyay, Xiang-Dong Li

arxiv:1303.1956 v1 · 2013-03-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAO5XQYDFIORTS7NVHQI223MDV}

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	2026-05-18T01:51:09.753287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481ddbc3032a1d19cbeda9e08d6b6c1d738bb2c8f7a5b74c782b784e8706c1a2

Aliases

arxiv: 1303.1956 · arxiv_version: 1303.1956v1 · doi: 10.48550/arxiv.1303.1956 · pith_short_12: JAO5XQYDFIOR · pith_short_16: JAO5XQYDFIORTS7N · pith_short_8: JAO5XQYD

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/JAO5XQYDFIORTS7NVHQI223MDV \
  | 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: 481ddbc3032a1d19cbeda9e08d6b6c1d738bb2c8f7a5b74c782b784e8706c1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2fc0a463cd94c848f192a86eb1d1bccf31803a5365cfa808dee68f19fbe7ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-08T11:34:55Z",
    "title_canon_sha256": "357a766d009d38ffab8954c2772de9120b09d12d5465666af47d21322f8a4822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1956",
    "kind": "arxiv",
    "version": 1
  }
}