Pith Number

pith:ZV6CSAEL

pith:2002:ZV6CSAELBRSLJOWOHRCWJ7LFQQ

not attested not anchored not stored refs pending

Rotational Perturbations of Friedmann-Robertson-Walker Type Brane-World Cosmological Models

Chiang-Mei Chen, M. K. Mak, T. Harko, W. F. Kao

arxiv:hep-th/0201012 v2 · 2002-01-03 · 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{ZV6CSAELBRSLJOWOHRCWJ7LFQQ}

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	2026-05-18T04:35:23.742475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd7c29008b0c64b4bace3c4564fd65840e5845af93731446abef95d00b454548

Aliases

arxiv: hep-th/0201012 · arxiv_version: hep-th/0201012v2 · doi: 10.48550/arxiv.hep-th/0201012 · pith_short_12: ZV6CSAELBRSL · pith_short_16: ZV6CSAELBRSLJOWO · pith_short_8: ZV6CSAEL

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/ZV6CSAELBRSLJOWOHRCWJ7LFQQ \
  | 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: cd7c29008b0c64b4bace3c4564fd65840e5845af93731446abef95d00b454548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8516a14ad04e5852fb5673d222c562edef1742cb4bb0ec12c5867748db2ee0fe",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-01-03T07:39:39Z",
    "title_canon_sha256": "3359b3e2035c4ed1c02a99e6c65ee46180fb647421d30ed365a6e66c2286693b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0201012",
    "kind": "arxiv",
    "version": 2
  }
}