Pith Number

pith:LFMI4FZN

pith:2022:LFMI4FZNTLPRMWCZ72PNE2DY2S

not attested not anchored not stored refs pending

Transforming singular black holes into regular black holes sourced by nonlinear electrodynamics

Pedro Ca\~nate, Santiago Esteban Perez Bergliaffa

arxiv:2203.03088 v2 · 2022-03-07 · 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{LFMI4FZNTLPRMWCZ72PNE2DY2S}

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

Null geodesics, causal structure, and matter accretion in Lorentzian-Euclidean black holes

Receipt and verification

First computed	2026-07-05T06:19:51.791870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59588e172d9adf165859fe9ed26878d4819bbf0116aa3162769e799917d25c36

Aliases

arxiv: 2203.03088 · arxiv_version: 2203.03088v2 · doi: 10.48550/arxiv.2203.03088 · pith_short_12: LFMI4FZNTLPR · pith_short_16: LFMI4FZNTLPRMWCZ · pith_short_8: LFMI4FZN

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/LFMI4FZNTLPRMWCZ72PNE2DY2S \
  | 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: 59588e172d9adf165859fe9ed26878d4819bbf0116aa3162769e799917d25c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b44f421f6285ae4039974b3dfed8a32c915656bd7addcecb59ce3bab586814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-07T01:30:13Z",
    "title_canon_sha256": "33a1812beab48265f9f8de1900bda47ec470621ea7f7e0e8a00f0315d44ade3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03088",
    "kind": "arxiv",
    "version": 2
  }
}