Pith Number

pith:LAFDQGN2

pith:2000:LAFDQGN22CEPAKMJIU4753DUYX

not attested not anchored not stored refs pending

Geometric Characterizations of the Kerr Isolated Horizon

Jerzy lewandowski, Tomasz Pawlowski (Waszawa)

arxiv:gr-qc/0101008 v3 · 2000-12-31 · 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{LAFDQGN22CEPAKMJIU4753DUYX}

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

Black Hole Tomography: Unveiling Black Hole Ringdown via Gravitational Wave Observations

Receipt and verification

First computed	2026-07-04T16:26:51.255090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580a3819bad088f029894539feec74c5f32473eb8dee7ae399badf8ce6e803c2

Aliases

arxiv: gr-qc/0101008 · arxiv_version: gr-qc/0101008v3 · doi: 10.48550/arxiv.gr-qc/0101008 · pith_short_12: LAFDQGN22CEP · pith_short_16: LAFDQGN22CEPAKMJ · pith_short_8: LAFDQGN2

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/LAFDQGN22CEPAKMJIU4753DUYX \
  | 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: 580a3819bad088f029894539feec74c5f32473eb8dee7ae399badf8ce6e803c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d14944750ace6cb3a408ddeeb906148d5a2f3a817d548405bf82cd33aab2f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-12-31T20:57:47Z",
    "title_canon_sha256": "3977e26dda5092d9cd3dd25b9db7e2bc270b8f619de94fe70c72bac5b4603d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0101008",
    "kind": "arxiv",
    "version": 3
  }
}