Pith Number

pith:NROQS6MT

pith:2003:NROQS6MT3CMLBN5MZLGFHDTP4A

not attested not anchored not stored refs pending

A constrained scheme for Einstein equations based on Dirac gauge and spherical coordinates

CNRS, E. Gourgoulhon, J. Novak (LUTH, Observatoire de Paris), P. Grandclement, S. Bonazzola

arxiv:gr-qc/0307082 v4 · 2003-07-17 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NROQS6MT3CMLBN5MZLGFHDTP4A}

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

Starting inflation in asymptotically flat spacetimes

Receipt and verification

First computed	2026-07-04T14:25:41.638397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c5d097993d898b0b7accacc538e6fe01475b259562f0f1c8b740e74bfd32887

Aliases

arxiv: gr-qc/0307082 · arxiv_version: gr-qc/0307082v4 · doi: 10.48550/arxiv.gr-qc/0307082 · pith_short_12: NROQS6MT3CML · pith_short_16: NROQS6MT3CMLBN5M · pith_short_8: NROQS6MT

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/NROQS6MT3CMLBN5MZLGFHDTP4A \
  | 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: 6c5d097993d898b0b7accacc538e6fe01475b259562f0f1c8b740e74bfd32887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8bde439210a4b5ca5b5a9e75c6bcbc577ed3e09375ca3ef61637ece498480d7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-07-17T13:01:14Z",
    "title_canon_sha256": "fd5fa36474dfd4125b7bd15fb61e5f146e9953bdbf4561bb36c222a23c4f4af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0307082",
    "kind": "arxiv",
    "version": 4
  }
}