Pith Number

pith:WWF22BHA

pith:2002:WWF22BHAYIAXRAZQ7ELZAFYUDC

not attested not anchored not stored refs pending

Stacking a 4D geometry into an Einstein-Gauss-Bonnet bulk

Carlos Barcelo, Carlos F. Sopuerta, Fermin Viniegra, Roy Maartens

arxiv:hep-th/0211013 v2 · 2002-11-04 · hep-th · 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{WWF22BHAYIAXRAZQ7ELZAFYUDC}

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	2026-05-18T02:35:53.527150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58bad04e0c201788330f91790171418814352a2e93874a28c939d5fc115a5f7

Aliases

arxiv: hep-th/0211013 · arxiv_version: hep-th/0211013v2 · doi: 10.48550/arxiv.hep-th/0211013 · pith_short_12: WWF22BHAYIAX · pith_short_16: WWF22BHAYIAXRAZQ · pith_short_8: WWF22BHA

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/WWF22BHAYIAXRAZQ7ELZAFYUDC \
  | 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: b58bad04e0c201788330f91790171418814352a2e93874a28c939d5fc115a5f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee4869aef60f447aafb10747ac362069f9a539eaa9d55db187c9208e2140ef3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-11-04T11:15:42Z",
    "title_canon_sha256": "c575b34df27f3454cbae8e5762814382d78ba97b83e04a541f8ee6c54109380d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0211013",
    "kind": "arxiv",
    "version": 2
  }
}