Pith Number

pith:3OIISALA

pith:2000:3OIISALA7WKANAPI2BOZCGB3A4

not attested not anchored not stored refs pending

On the Blandford - Znajek mechanism of the energy loss of a rotating black hole

I.V.Kuznetsova, V.S.Beskin

arxiv:astro-ph/0004021 v1 · 2000-04-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OIISALA7WKANAPI2BOZCGB3A4}

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 Rotating Black Hole: Probing the boundaries of the Radiative Signatures and Jet Power

Receipt and verification

First computed	2026-07-04T14:10:16.466129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db90890160fd940681e8d05d91183b0717d352471e854b3f395abf9439959b1a

Aliases

arxiv: astro-ph/0004021 · arxiv_version: astro-ph/0004021v1 · doi: 10.48550/arxiv.astro-ph/0004021 · pith_short_12: 3OIISALA7WKA · pith_short_16: 3OIISALA7WKANAPI · pith_short_8: 3OIISALA

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/3OIISALA7WKANAPI2BOZCGB3A4 \
  | 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: db90890160fd940681e8d05d91183b0717d352471e854b3f395abf9439959b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4529c4336e0609621f799562f931b216acf5a5ff3dfbbbb72df735f3167b5690",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-03T19:38:48Z",
    "title_canon_sha256": "b524281aec785fa84ab506aa88af7719da9d0f30cdd097493de7e116f3156278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004021",
    "kind": "arxiv",
    "version": 1
  }
}