Pith Number

pith:4QKPJLN6

pith:2024:4QKPJLN6Z3GWPU3UI43BY35XSQ

not attested not anchored not stored refs pending

QED Effects on Kerr-Newman Black Hole Shadows

Bin Chen, Changkai Luo, Shaobing Yuan, Zezhou Hu, Zhenyu Zhang

arxiv:2403.06886 v3 · 2024-03-11 · gr-qc · astro-ph.HE · 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{4QKPJLN6Z3GWPU3UI43BY35XSQ}

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

2 papers in Pith

Properties of black holes in non-linear electrodynamics

Receipt and verification

First computed	2026-07-05T10:33:32.377226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e414f4adbececd67d37447361c6fb79409ec06385a10ff1eb0573af3974c5a52

Aliases

arxiv: 2403.06886 · arxiv_version: 2403.06886v3 · doi: 10.48550/arxiv.2403.06886 · pith_short_12: 4QKPJLN6Z3GW · pith_short_16: 4QKPJLN6Z3GWPU3U · pith_short_8: 4QKPJLN6

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/4QKPJLN6Z3GWPU3UI43BY35XSQ \
  | 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: e414f4adbececd67d37447361c6fb79409ec06385a10ff1eb0573af3974c5a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5590698c64ca85a17b8afc545be272af067d5c642c3a444fbc2f7866c613986",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-03-11T16:43:09Z",
    "title_canon_sha256": "2c47b0a5dca0a88deb250fa8b59ddad456aab1bd404f9e2826c40e175534e585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06886",
    "kind": "arxiv",
    "version": 3
  }
}