Pith Number

pith:DYRYAH5M

pith:1998:DYRYAH5MDW7P2NMIS77QSRVZFW

not attested not anchored not stored refs pending

Numerical models of irrotational binary neutron stars in general relativity

CNRS, E. Gourgoulhon, J.-A. Marck (DARC, Observatoire de Paris), S. Bonazzola

arxiv:gr-qc/9810072 v2 · 1998-10-22 · 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{DYRYAH5MDW7P2NMIS77QSRVZFW}

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

Celephais: efficient spectral initial data code for precessing compact binaries

Receipt and verification

First computed	2026-07-04T16:08:52.563080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e23801fac1dbefd358897ff0946b92da29293cb3c0b621563106a1d8e164b77

Aliases

arxiv: gr-qc/9810072 · arxiv_version: gr-qc/9810072v2 · doi: 10.48550/arxiv.gr-qc/9810072 · pith_short_12: DYRYAH5MDW7P · pith_short_16: DYRYAH5MDW7P2NMI · pith_short_8: DYRYAH5M

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/DYRYAH5MDW7P2NMIS77QSRVZFW \
  | 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: 1e23801fac1dbefd358897ff0946b92da29293cb3c0b621563106a1d8e164b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffdcf090acd182266cae963ebdc196b61b5081a14e95d1ec6c26368fbdb3aeb",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-10-22T06:57:44Z",
    "title_canon_sha256": "ffabc62ec60d1eca2faf78377eb10c43ab63f88336fe15c4b68b10716fda87cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9810072",
    "kind": "arxiv",
    "version": 2
  }
}