Pith Number

pith:NNLM2ODE

pith:2012:NNLM2ODEU4ZKLUQAWDV42TO34V

not attested not anchored not stored refs pending

Caged black hole with Maxwell charge

Ryotaku Suzuki, Shunichiro Kinoshita, Tetsuya Shiromizu

arxiv:1205.4596 v1 · 2012-05-21 · 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{NNLM2ODEU4ZKLUQAWDV42TO34V}

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	2026-05-18T03:22:40.897375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b56cd3864a732a5d200b0ebcd4ddbe56193b3886e7eec018ef4e935085e62e8

Aliases

arxiv: 1205.4596 · arxiv_version: 1205.4596v1 · doi: 10.48550/arxiv.1205.4596 · pith_short_12: NNLM2ODEU4ZK · pith_short_16: NNLM2ODEU4ZKLUQA · pith_short_8: NNLM2ODE

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/NNLM2ODEU4ZKLUQAWDV42TO34V \
  | 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: 6b56cd3864a732a5d200b0ebcd4ddbe56193b3886e7eec018ef4e935085e62e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0e3bce2d9b8e275631620eff93dcb3ab73fa8c271e972318a45345db2e7ac39",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-21T13:41:33Z",
    "title_canon_sha256": "b1c49b8ac3092af8604f7d9ccc8e4e27c5a44c94a845089a6db7c04e16158251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4596",
    "kind": "arxiv",
    "version": 1
  }
}