Pith Number

pith:5DUQ4WN7

pith:2022:5DUQ4WN7AVG574KIMR5FGIFQAR

not attested not anchored not stored refs pending

Probing a nonlinear electrodynamics black hole with thin accretion disk, shadow and deflection angle with M87* and Sgr A* from EHT

Akhil Uniyal, Ali \"Ovg\"un, Reggie C. Pantig

arxiv:2205.11072 v2 · 2022-05-23 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DUQ4WN7AVG574KIMR5FGIFQAR}

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

$\tt BlackHawk$ $\tt v3.0$: Hawking Radiation from Regular Black Holes

Receipt and verification

First computed	2026-07-05T05:39:50.792791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e90e59bf054ddff148647a5320b004604c954c815b253b1dd17ad61d4e5abe

Aliases

arxiv: 2205.11072 · arxiv_version: 2205.11072v2 · doi: 10.48550/arxiv.2205.11072 · pith_short_12: 5DUQ4WN7AVG5 · pith_short_16: 5DUQ4WN7AVG574KI · pith_short_8: 5DUQ4WN7

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/5DUQ4WN7AVG574KIMR5FGIFQAR \
  | 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: e8e90e59bf054ddff148647a5320b004604c954c815b253b1dd17ad61d4e5abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee40efb53ee392f47cf5f75c022126357740a2cbfdeb48b6b96329674f6fdab",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-05-23T06:40:16Z",
    "title_canon_sha256": "a89aefb800dd81408b87382d1ada0eeadac06492d70f98586ea3583e3c113045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11072",
    "kind": "arxiv",
    "version": 2
  }
}