pith. sign in
Pith Number

pith:RQX3UTWB

pith:1999:RQX3UTWB4OLQWCEJG7KCPCR6NS
not attested not anchored not stored refs pending

Exact Solutions to Sourceless Charged Massive Scalar Field Equation on Kerr-Newman Background

S. Q. Wu, X. Cai

arxiv:gr-qc/9904037 v1 · 1999-04-15 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RQX3UTWB4OLQWCEJG7KCPCR6NS}

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 2026-05-18T01:39:18.071990Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8c2fba4ec1e3970b088937d4278a3e6cb91cf516a2dcc2de474b1b8d92eaeed5

Aliases

arxiv: gr-qc/9904037 · arxiv_version: gr-qc/9904037v1 · doi: 10.48550/arxiv.gr-qc/9904037 · pith_short_12: RQX3UTWB4OLQ · pith_short_16: RQX3UTWB4OLQWCEJ · pith_short_8: RQX3UTWB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RQX3UTWB4OLQWCEJG7KCPCR6NS \
  | 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: 8c2fba4ec1e3970b088937d4278a3e6cb91cf516a2dcc2de474b1b8d92eaeed5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b7b95068b4074cc576220d80c5ad8f8f1d46f639b5fb251fc5b47c0106f44101",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-04-15T04:19:19Z",
    "title_canon_sha256": "76e5540b1ff178a04ab59eae5ca73e44845f0f271fce206ac649904107fd26e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9904037",
    "kind": "arxiv",
    "version": 1
  }
}