Pith Number

pith:4TOM7ZQ4

pith:2020:4TOM7ZQ4OKCVTSYYTICB77WJKX

not attested not anchored not stored refs pending

Spherically symmetric black holes with electric and magnetic charge in extended gravity: Physical properties, causal structure, and stability analysis in Einstein's and Jordan's frames

E. Elizalde, G.G.L. Nashed, S.D. Odintsov, S. Nojiri

arxiv:2001.11357 v1 · 2020-01-29 · gr-qc · 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{4TOM7ZQ4OKCVTSYYTICB77WJKX}

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

An innovative black hole solution and thermodynamic properties in higher-order curvature gravity with a scalar field

Receipt and verification

First computed	2026-07-05T00:40:27.883416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4dccfe61c728559cb189a041ffec955f0216e94b1c1e43d9810f8ad99362fb4

Aliases

arxiv: 2001.11357 · arxiv_version: 2001.11357v1 · doi: 10.48550/arxiv.2001.11357 · pith_short_12: 4TOM7ZQ4OKCV · pith_short_16: 4TOM7ZQ4OKCVTSYY · pith_short_8: 4TOM7ZQ4

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/4TOM7ZQ4OKCVTSYYTICB77WJKX \
  | 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: e4dccfe61c728559cb189a041ffec955f0216e94b1c1e43d9810f8ad99362fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f26548751f3ba2e6c1feb18fdac0c7b80fa76f82713a28258da0ae60137a85",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-01-29T08:38:49Z",
    "title_canon_sha256": "5c2a80190e532d80f8b78249c9346a9c18587e489eeff33c04f6f08eae7c6f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11357",
    "kind": "arxiv",
    "version": 1
  }
}