Pith Number

pith:NECXZ3CG

pith:1994:NECXZ3CGSCFVCLAJ4WN5FU3PP2

not attested not anchored not stored refs pending

Vacuum Weyl Cosmologies in D Dimensions

K.A.Bronnikov, V.N.Melnikov

arxiv:gr-qc/9410038 v1 · 1994-10-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NECXZ3CGSCFVCLAJ4WN5FU3PP2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:06:45.215419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69057cec46908b512c09e59bd2d36f7e8a583dddb4f9c9e34830a08d18bbb5e9

Aliases

arxiv: gr-qc/9410038 · arxiv_version: gr-qc/9410038v1 · doi: 10.48550/arxiv.gr-qc/9410038 · pith_short_12: NECXZ3CGSCFV · pith_short_16: NECXZ3CGSCFVCLAJ · pith_short_8: NECXZ3CG

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/NECXZ3CGSCFVCLAJ4WN5FU3PP2 \
  | 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: 69057cec46908b512c09e59bd2d36f7e8a583dddb4f9c9e34830a08d18bbb5e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcae5a8f6e6f409ecb5f40b74e27dc24f69e2bd0b4318cb9093574d8b8579369",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-10-25T12:51:03Z",
    "title_canon_sha256": "95ad5a3b2c3c1579243a34e9117b082eb10a6a5b2faf9ab33477cd85feee8bc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9410038",
    "kind": "arxiv",
    "version": 1
  }
}