Pith Number

pith:BYFFMFLZ

pith:2021:BYFFMFLZN6YQMEE6XGN3VEOACT

not attested not anchored not stored refs pending

Can a light ray distinguish charge of a black hole in nonlinear electrodynamics?

Bobir Toshmatov, Bobomurat Ahmedov, Daniele Malafarina

arxiv:2101.05496 v1 · 2021-01-14 · 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{BYFFMFLZN6YQMEE6XGN3VEOACT}

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

Regular Black Holes in General Relativity from Nonlinear Electrodynamics with de Sitter Cores

Receipt and verification

First computed	2026-07-05T02:06:56.473443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e0a5615796fb106109eb99bba91c014c1222f7f2b046251c34669d864f57a32

Aliases

arxiv: 2101.05496 · arxiv_version: 2101.05496v1 · doi: 10.48550/arxiv.2101.05496 · pith_short_12: BYFFMFLZN6YQ · pith_short_16: BYFFMFLZN6YQMEE6 · pith_short_8: BYFFMFLZ

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/BYFFMFLZN6YQMEE6XGN3VEOACT \
  | 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: 0e0a5615796fb106109eb99bba91c014c1222f7f2b046251c34669d864f57a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7748f98546ceebd2ddc71e3cbad806ea8df00b3cd871378931373db17df5752b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-14T08:10:24Z",
    "title_canon_sha256": "acea8bb2d0b7fc2452307910ff7b55f009a1aaeec4bf8feafda4d027d48e1542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05496",
    "kind": "arxiv",
    "version": 1
  }
}