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Pith Number

pith:25DL2Q47

pith:2019:25DL2Q47NLYAPKKBNYCD3ND65F
not attested not anchored not stored refs pending

Kerr-Newman from Minimal Coupling

Nathan Moynihan

arxiv:1909.05217 v2 · 2019-09-11 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{25DL2Q47NLYAPKKBNYCD3ND65F}

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

3 papers in Pith

Receipt and verification
First computed 2026-07-05T00:36:36.235541Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d746bd439f6af007a9416e043db47ee9474a6dc4ced38f1e8e166a28fed2d8b8

Aliases

arxiv: 1909.05217 · arxiv_version: 1909.05217v2 · doi: 10.48550/arxiv.1909.05217 · pith_short_12: 25DL2Q47NLYA · pith_short_16: 25DL2Q47NLYAPKKB · pith_short_8: 25DL2Q47
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/25DL2Q47NLYAPKKBNYCD3ND65F \
  | 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: d746bd439f6af007a9416e043db47ee9474a6dc4ced38f1e8e166a28fed2d8b8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "18a5427beeb3b8ab24b56d1cc27ab712d10dbe224f6da1d218716cd6c345bad6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-09-11T17:17:00Z",
    "title_canon_sha256": "c335863175deb83d0ceda9a39da78cc8712063668d3752ab7d357f5e94e0473b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05217",
    "kind": "arxiv",
    "version": 2
  }
}