Pith Number

pith:PSQPAKCV

pith:2002:PSQPAKCV5RTQT4PLN5PVJQHY7E

not attested not anchored not stored refs pending

Topological defect brane-world models

A. Zhuk, M. Bouhmadi-Lopez, P. F. Gonzalez-Diaz

arxiv:hep-th/0207170 v2 · 2002-07-18 · hep-th · astro-ph · 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{PSQPAKCV5RTQT4PLN5PVJQHY7E}

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	2026-05-18T02:36:04.972024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca0f02855ec6709f1eb6f5f54c0f8f92a02a4d72dc44195373b61fa6aecf686

Aliases

arxiv: hep-th/0207170 · arxiv_version: hep-th/0207170v2 · doi: 10.48550/arxiv.hep-th/0207170 · pith_short_12: PSQPAKCV5RTQ · pith_short_16: PSQPAKCV5RTQT4PL · pith_short_8: PSQPAKCV

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/PSQPAKCV5RTQT4PLN5PVJQHY7E \
  | 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: 7ca0f02855ec6709f1eb6f5f54c0f8f92a02a4d72dc44195373b61fa6aecf686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0cbae735bb0423bbf5025b1eb00f7d943296c08a106daa2df04d355a6516099",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-07-18T16:22:06Z",
    "title_canon_sha256": "a18752af615e855c33087fbd90c8682d120c9ab44db3476341516b63b7e89b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0207170",
    "kind": "arxiv",
    "version": 2
  }
}