Pith Number

pith:KYBI2VVB

pith:2004:KYBI2VVB5XQA6PJXI7SF7F2NV6

not attested not anchored not stored refs pending

Bonnor-type Black Dihole Solution in Brans-Dicke-Maxwell Theory

Hongsu Kim, Hyung Mok Lee

arxiv:gr-qc/0402094 v2 · 2004-02-23 · gr-qc · astro-ph · 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{KYBI2VVB5XQA6PJXI7SF7F2NV6}

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	2026-05-18T01:39:22.637465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56028d56a1ede00f3d3747e45f974dafbbb0e9c36956e3e1fcfe3e250e9a5443

Aliases

arxiv: gr-qc/0402094 · arxiv_version: gr-qc/0402094v2 · doi: 10.48550/arxiv.gr-qc/0402094 · pith_short_12: KYBI2VVB5XQA · pith_short_16: KYBI2VVB5XQA6PJX · pith_short_8: KYBI2VVB

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/KYBI2VVB5XQA6PJXI7SF7F2NV6 \
  | 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: 56028d56a1ede00f3d3747e45f974dafbbb0e9c36956e3e1fcfe3e250e9a5443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bfa47e074f47f767346381a83ffbcc7175ee2e8c1a5d4529b034a36127c7935",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-02-23T07:44:48Z",
    "title_canon_sha256": "0101051b49ee362229d97953d9cfe2a9dcd785c13eadeaafcc54d076a18bf542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0402094",
    "kind": "arxiv",
    "version": 2
  }
}