Pith Number

pith:NEPPZ5TI

pith:2001:NEPPZ5TI7YCC3ZGJVLR2HPIIGN

not attested not anchored not stored refs pending

Thermodynamics of binary black holes and neutron stars

John L. Friedman, Koji Uryu, Masaru Shibata

arxiv:gr-qc/0108070 v2 · 2001-08-28 · gr-qc · astro-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{NEPPZ5TI7YCC3ZGJVLR2HPIIGN}

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

Subsolar-mass binary mergers of strange stars and neutron stars: gravitational waves and ejecta

Receipt and verification

First computed	2026-05-18T02:37:35.849414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691efcf668fe042de4c9aae3a3bd0833709a5d4c33a85cf858c81e1a9ae51dc8

Aliases

arxiv: gr-qc/0108070 · arxiv_version: gr-qc/0108070v2 · doi: 10.48550/arxiv.gr-qc/0108070 · pith_short_12: NEPPZ5TI7YCC · pith_short_16: NEPPZ5TI7YCC3ZGJ · pith_short_8: NEPPZ5TI

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/NEPPZ5TI7YCC3ZGJVLR2HPIIGN \
  | 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: 691efcf668fe042de4c9aae3a3bd0833709a5d4c33a85cf858c81e1a9ae51dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227300833b9aabf850d50d5d6883918d73b68c566e3aa8b9ad785b618a7d0346",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-08-28T23:05:38Z",
    "title_canon_sha256": "9673011f32409715161c88231cba9d5fef7df5c3713339a3b560e86992987b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0108070",
    "kind": "arxiv",
    "version": 2
  }
}