Pith Number

pith:SORDKZEQ

pith:2019:SORDKZEQMTTWGX2CW2FJEBSCML

not attested not anchored not stored refs pending

Charged spherically symmetric Taub-NUT black hole solutions in $f(R)$ gravity

G.G.L. Nashed, Kazuharu Bamba

arxiv:1902.08020 v3 · 2019-02-20 · gr-qc · hep-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SORDKZEQMTTWGX2CW2FJEBSCML}

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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 accelerating black hole in $f(R)$ gravity

Receipt and verification

First computed	2026-07-05T00:41:12.229878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a235649064e7635f42b68a92064262e9e52df658619fc4d93b802d32bc84c3

Aliases

arxiv: 1902.08020 · arxiv_version: 1902.08020v3 · doi: 10.48550/arxiv.1902.08020 · pith_short_12: SORDKZEQMTTW · pith_short_16: SORDKZEQMTTWGX2C · pith_short_8: SORDKZEQ

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/SORDKZEQMTTWGX2CW2FJEBSCML \
  | 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: 93a235649064e7635f42b68a92064262e9e52df658619fc4d93b802d32bc84c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6dfaa7e616595b8775f24e83bad07c601731a4446e803a55ceb7e4112fc1c4b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-20T00:03:31Z",
    "title_canon_sha256": "d8e4b16cf5d3f58a1da2ac140ee39cbe8c6fe6339c1f5476fc09c9983ede1b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08020",
    "kind": "arxiv",
    "version": 3
  }
}