Pith Number

pith:E65ULOHA

pith:1997:E65ULOHANNVZDTKTX2RDZUZ5QB

not attested not anchored not stored refs pending

Dynamics of perturbations of rotating black holes

N. Andersson (Wash U), P. Laguna, P. Papadopoulos (Penn State), W. Krivan

arxiv:gr-qc/9702048 v1 · 1997-02-24 · 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{E65ULOHANNVZDTKTX2RDZUZ5QB}

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

The Nonlinear Tails in Black Hole Ringdown: the Scattering Perspective

Receipt and verification

First computed	2026-07-04T16:04:36.320289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27bb45b8e06b6b91cd53bea23cd33d80487758c4ec3d581a422ce646dd51d358

Aliases

arxiv: gr-qc/9702048 · arxiv_version: gr-qc/9702048v1 · doi: 10.48550/arxiv.gr-qc/9702048 · pith_short_12: E65ULOHANNVZ · pith_short_16: E65ULOHANNVZDTKT · pith_short_8: E65ULOHA

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/E65ULOHANNVZDTKTX2RDZUZ5QB \
  | 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: 27bb45b8e06b6b91cd53bea23cd33d80487758c4ec3d581a422ce646dd51d358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1b9650eba867ea75a2b49c5359edb3abe5c35cd1ce18625c766ca3e97d4fe7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-02-24T21:41:17Z",
    "title_canon_sha256": "a865103068122ebf6fd2da7c93d57399a8c71897644425ffcbb5c1116037cd35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9702048",
    "kind": "arxiv",
    "version": 1
  }
}