Pith Number

pith:YLKOKDHI

pith:2012:YLKOKDHIVEJ46IFEKCXQETB7D2

not attested not anchored not stored refs pending

Shadow of Kerr-Taub-NUT black hole

Ahmadjon Abdujabbarov, Bobomurat Ahmedov, Farruh Atamurotov, Ugur Camci, Yusuf Kucukakca

arxiv:1212.4949 v3 · 2012-12-20 · physics.gen-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLKOKDHIVEJ46IFEKCXQETB7D2}

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

Observational Signatures of Rotating Ay\'{o}n-Beato-Garc\'{i}a Black Holes: Shadows, Accretion Disks and Images

Probing Kalb-Ramond gravity with charged rotating black holes: constraints from EHT observations

Receipt and verification

First computed	2026-05-18T03:05:01.568824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d4e50ce8a913cf20a450af024c3f1eab8c17c9fe8f942f2ae7c8979767922c

Aliases

arxiv: 1212.4949 · arxiv_version: 1212.4949v3 · doi: 10.48550/arxiv.1212.4949 · pith_short_12: YLKOKDHIVEJ4 · pith_short_16: YLKOKDHIVEJ46IFE · pith_short_8: YLKOKDHI

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/YLKOKDHIVEJ46IFEKCXQETB7D2 \
  | 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: c2d4e50ce8a913cf20a450af024c3f1eab8c17c9fe8f942f2ae7c8979767922c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505c6aa9d1a1f954cf4d65cba083c4bca6a577d66f86ab9eb0ae9e4d2aac4faa",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-12-20T08:27:21Z",
    "title_canon_sha256": "ac74ebbcead7dc73ff20fbf3c64ab86f7928ec2364f8a6b5d6f5d011947df1f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4949",
    "kind": "arxiv",
    "version": 3
  }
}