Pith Number

pith:4DMD2N56

pith:2004:4DMD2N56HREPON24CLIXX4GUCW

not attested not anchored not stored refs pending

A Measurement of the Electromagnetic Luminosity of a Kerr Black Hole

2, 2), (2) UIUC Department of Physics, 3) ((1) UIUC Center for Theoretical Astrophysics, (3) UIUC Department of Astronomy), Charles F. Gammie (1, Jonathan C. McKinney (1

arxiv:astro-ph/0404512 v1 · 2004-04-26 · 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{4DMD2N56HREPON24CLIXX4GUCW}

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

4 papers in Pith

Comisso-Asenjo Mechanism in Rotating $\mathcal{N}=2,U(1)^2$ Gauged Supergravity Black Holes: Extended Comparison With Kerr Black Hole

Polarization Architecture of Steady GRMHD Jets from the Horizon to Infinity

Energy extraction from NED-deformed rotating black holes via the Comisso-Asenjo reconnection process

General Grad-Shafranov Equation

Receipt and verification

First computed	2026-07-04T15:17:23.513440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d83d37be3c48f7375c12d17bf0d415af79750e1833fdff4adf80ba92d45560

Aliases

arxiv: astro-ph/0404512 · arxiv_version: astro-ph/0404512v1 · doi: 10.48550/arxiv.astro-ph/0404512 · pith_short_12: 4DMD2N56HREP · pith_short_16: 4DMD2N56HREPON24 · pith_short_8: 4DMD2N56

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/4DMD2N56HREPON24CLIXX4GUCW \
  | 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: e0d83d37be3c48f7375c12d17bf0d415af79750e1833fdff4adf80ba92d45560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd895e2590b5f3b37716712dc1dbf5c243d457686ac3947b2a90c223fb3a48e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-26T20:28:30Z",
    "title_canon_sha256": "86bafae7e44f0d47c13d0e3044bbc8995a7dfa4fe75dffcb05b55bac6ebb4029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404512",
    "kind": "arxiv",
    "version": 1
  }
}