Pith Number

pith:GVOMKOWA

pith:2013:GVOMKOWAKMVTBELK7QL3ZS7RGH

not attested not anchored not stored refs pending

A physical derivation of the Kerr-Newman black hole solution

Reinhard Meinel

arxiv:1310.0640 v1 · 2013-10-02 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVOMKOWAKMVTBELK7QL3ZS7RGH}

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	2026-05-18T00:31:14.264893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355cc53ac0532b30916afc17bccbf131d6e526cb91c1198cf2317a6cfff6ba64

Aliases

arxiv: 1310.0640 · arxiv_version: 1310.0640v1 · doi: 10.48550/arxiv.1310.0640 · pith_short_12: GVOMKOWAKMVT · pith_short_16: GVOMKOWAKMVTBELK · pith_short_8: GVOMKOWA

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/GVOMKOWAKMVTBELK7QL3ZS7RGH \
  | 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: 355cc53ac0532b30916afc17bccbf131d6e526cb91c1198cf2317a6cfff6ba64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c51b262548c1d3cc632c2660a7f759bd8f87899ed4f126e4119a59bba1cca9d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-02T09:51:57Z",
    "title_canon_sha256": "01bc48e9dc50c2150efc86e101f6436f7fed5ad89e947b7f5cdcace5194de2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0640",
    "kind": "arxiv",
    "version": 1
  }
}