Pith Number

pith:53MYOQVL

pith:2017:53MYOQVLJDWG2QGOPDVHVQ3XF2

not attested not anchored not stored refs pending

A Smarr formula for charged black holes in nonlinear electrodynamics

Leonardo Balart, Sharmanthie Fernando

arxiv:1710.07751 v2 · 2017-10-21 · gr-qc

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\usepackage{pith}
\pithnumber{53MYOQVLJDWG2QGOPDVHVQ3XF2}

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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

Derivation of the Smarr formula from the Komar charge in Einstein-nonlinear electrodynamics theories and applications to regular black holes

Receipt and verification

First computed	2026-05-18T00:27:31.416341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed98742ab48ec6d40ce78ea7ac3772ea90a2ef2c1d126cab9fa25d7f2f1b5c8

Aliases

arxiv: 1710.07751 · arxiv_version: 1710.07751v2 · doi: 10.48550/arxiv.1710.07751 · pith_short_12: 53MYOQVLJDWG · pith_short_16: 53MYOQVLJDWG2QGO · pith_short_8: 53MYOQVL

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/53MYOQVLJDWG2QGOPDVHVQ3XF2 \
  | 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: eed98742ab48ec6d40ce78ea7ac3772ea90a2ef2c1d126cab9fa25d7f2f1b5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1acf80c9dd0773660febd40559fa4815a3d1e398b7db43ef58693ca489ab88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-21T05:13:26Z",
    "title_canon_sha256": "a1b2979371f825d2554fdfc9e32feaaa1efb18e12ad2230b4f3461335bdb7a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07751",
    "kind": "arxiv",
    "version": 2
  }
}