Pith Number

pith:C3ETB7FX

pith:1998:C3ETB7FXZ4T4BFNUTNJSXNXB57

not attested not anchored not stored refs pending

Quantum properties of the electron field in Kerr-Newman black hole manifolds

F.Belgiorno, M.Martellini

arxiv:gr-qc/9811060 v1 · 1998-11-18 · 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{C3ETB7FXZ4T4BFNUTNJSXNXB57}

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	2026-05-18T01:06:44.189391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c930fcb7cf27c095b49b532bb6e1efeb68feecc1092d11905bec352414959a

Aliases

arxiv: gr-qc/9811060 · arxiv_version: gr-qc/9811060v1 · doi: 10.48550/arxiv.gr-qc/9811060 · pith_short_12: C3ETB7FXZ4T4 · pith_short_16: C3ETB7FXZ4T4BFNU · pith_short_8: C3ETB7FX

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/C3ETB7FXZ4T4BFNUTNJSXNXB57 \
  | 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: 16c930fcb7cf27c095b49b532bb6e1efeb68feecc1092d11905bec352414959a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2150526160f71b96701db16d85973c2c019604c7381cefb107ea2bafd019c39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-11-18T14:36:01Z",
    "title_canon_sha256": "de69c2f447a01833ae543fc9ad135e30259b474798dff7ee2b2fa61f9f12dcac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9811060",
    "kind": "arxiv",
    "version": 1
  }
}