Pith Number

pith:PO2X4VLV

pith:2013:PO2X4VLVHNIMCRUCLHPOPEO54K

not attested not anchored not stored refs pending

Lyapunov Exponent and Charged Myers Perry Spacetimes

Partha Pratim Pradhan

arxiv:1302.2536 v2 · 2013-02-11 · gr-qc · astro-ph.HE · math-ph · math.MP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PO2X4VLVHNIMCRUCLHPOPEO54K}

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

Observational Tests of Regular Black Holes with Scalar Hair and their Stability

Receipt and verification

First computed	2026-05-18T03:19:22.290840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb57e55753b50c1468259dee791dde29d49b9c1a398549bcf9ba754fcc9341c

Aliases

arxiv: 1302.2536 · arxiv_version: 1302.2536v2 · doi: 10.48550/arxiv.1302.2536 · pith_short_12: PO2X4VLVHNIM · pith_short_16: PO2X4VLVHNIMCRUC · pith_short_8: PO2X4VLV

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/PO2X4VLVHNIMCRUCLHPOPEO54K \
  | 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: 7bb57e55753b50c1468259dee791dde29d49b9c1a398549bcf9ba754fcc9341c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2108b6568812c15bda3566fc2533fa0eab02f73dd40265d6a86a3a414f7d47",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "math-ph",
      "math.MP",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-11T17:11:02Z",
    "title_canon_sha256": "4585991bbcd344a6203d72098c5e5a0aeb6b38a3c7e94d4c8227a56e00891925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2536",
    "kind": "arxiv",
    "version": 2
  }
}