Pith Number

pith:53W2DQNU

pith:2015:53W2DQNUYLWULZIFVDM7RKRCCZ

not attested not anchored not stored refs pending

Post-Tolman-Oppenheimer-Volkoff formalism for relativistic stars

Emanuele Berti, George Pappas, Hector O. Silva, Kostas Glampedakis

arxiv:1504.02455 v2 · 2015-04-09 · gr-qc · astro-ph.HE · hep-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{53W2DQNUYLWULZIFVDM7RKRCCZ}

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	2026-05-18T01:35:54.677276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeeda1c1b4c2ed45e505a8d9f8aa22167d0e14e1a822f4c267b05a256b62ed58

Aliases

arxiv: 1504.02455 · arxiv_version: 1504.02455v2 · doi: 10.48550/arxiv.1504.02455 · pith_short_12: 53W2DQNUYLWU · pith_short_16: 53W2DQNUYLWULZIF · pith_short_8: 53W2DQNU

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/53W2DQNUYLWULZIFVDM7RKRCCZ \
  | 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: eeeda1c1b4c2ed45e505a8d9f8aa22167d0e14e1a822f4c267b05a256b62ed58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54df9e630d3d029aea8742c43021b51286865712b3366919e658b6cbf7cf63e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-09T19:46:41Z",
    "title_canon_sha256": "c2494c55d0dae4a3c1cc25c21c32956ea413cb7e253ddef0dca33afa5fdb9d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02455",
    "kind": "arxiv",
    "version": 2
  }
}