Pith Number

pith:7RB667E3

pith:2019:7RB667E3RGFGXMWTZGMW4PBSG3

not attested not anchored not stored refs pending

Charged black holes in the Einstein-Maxwell-Weyl gravity

Chao Wu, De-Cheng Zou, Ming Zhang

arxiv:1904.10193 v2 · 2019-04-23 · 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{7RB667E3RGFGXMWTZGMW4PBSG3}

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

1 paper in Pith

Charged Taub-NUT type Black Holes in Einstein-Weyl-Maxwell Theory

Receipt and verification

First computed	2026-07-05T00:48:38.042763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc43ef7c9b898a6bb2d3c9996e3c3236dce6ed8ee975a4f678e7b052c346adfa

Aliases

arxiv: 1904.10193 · arxiv_version: 1904.10193v2 · doi: 10.48550/arxiv.1904.10193 · pith_short_12: 7RB667E3RGFG · pith_short_16: 7RB667E3RGFGXMWT · pith_short_8: 7RB667E3

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/7RB667E3RGFGXMWTZGMW4PBSG3 \
  | 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: fc43ef7c9b898a6bb2d3c9996e3c3236dce6ed8ee975a4f678e7b052c346adfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb0b8c73c5018708933824b84f77ba5af666b2e978587382e190faaf6323225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-23T08:24:58Z",
    "title_canon_sha256": "95a6b2a9fdc0148b7af0f08fe01ca67a75ee93964d5837d8b4afed72033cddf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10193",
    "kind": "arxiv",
    "version": 2
  }
}