Pith Number

pith:QGFBF45U

pith:2017:QGFBF45UOJYM3HU2UVFEU4RYTR

not attested not anchored not stored refs pending

Nonlinear electrodynamics, regular black holes and wormholes

K. A. Bronnikov

arxiv:1711.00087 v1 · 2017-10-31 · 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{QGFBF45UOJYM3HU2UVFEU4RYTR}

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

4 papers in Pith

Regular Black Holes from Anisotropic Source with Hydrodynamic Equation of State

Regular black hole solutions and the quark chemical potential at the QCD phase transition

Photon Propagation and Black Hole Imaging in Kruglov Nonlinear Electrodynamics

Receipt and verification

First computed	2026-07-05T01:43:53.564911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818a12f3b47270cd9e9aa54a4a72389c742798b114b56c6c2824bf624ce97de5

Aliases

arxiv: 1711.00087 · arxiv_version: 1711.00087v1 · doi: 10.48550/arxiv.1711.00087 · pith_short_12: QGFBF45UOJYM · pith_short_16: QGFBF45UOJYM3HU2 · pith_short_8: QGFBF45U

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/QGFBF45UOJYM3HU2UVFEU4RYTR \
  | 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: 818a12f3b47270cd9e9aa54a4a72389c742798b114b56c6c2824bf624ce97de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42897eb069d25ddef53fd48708775064227cfbfb1044e8ec6cc81f7e7caec3fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-31T20:09:03Z",
    "title_canon_sha256": "e7a1be651449bbfdb5427e1dfa88a4da10c20901a0bbe7208ef114cd8d81b062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00087",
    "kind": "arxiv",
    "version": 1
  }
}