Pith Number

pith:KDMKTUMP

pith:1998:KDMKTUMPQ4R6C3GVXNGSGAFOJO

not attested not anchored not stored refs pending

Second order gauge invariant gravitational perturbations of a Kerr black hole

C.O.Lousto (AEI, M.Campanelli, Potsdam)

arxiv:gr-qc/9811019 v2 · 1998-11-05 · gr-qc · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDMKTUMPQ4R6C3GVXNGSGAFOJO}

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

Parameter Estimation with Targeted Eccentric Numerical-Relativity Simulations for GW200208_22 and GW190620

Spin-up and mass-gain in hyperbolic encounters of spinning black holes

Kerr Black Hole Ringdown in Effective Field Theory

Metric Reconstruction for Generic Black-Hole Perturbations

Receipt and verification

First computed	2026-05-18T01:08:01.195533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d8a9d18f8723e16cd5bb4d2300ae4bae2090c0e10f5478ca6f94ad0fbe0957

Aliases

arxiv: gr-qc/9811019 · arxiv_version: gr-qc/9811019v2 · doi: 10.48550/arxiv.gr-qc/9811019 · pith_short_12: KDMKTUMPQ4R6 · pith_short_16: KDMKTUMPQ4R6C3GV · pith_short_8: KDMKTUMP

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/KDMKTUMPQ4R6C3GVXNGSGAFOJO \
  | 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: 50d8a9d18f8723e16cd5bb4d2300ae4bae2090c0e10f5478ca6f94ad0fbe0957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59053136d82695b38f10f5a31a16c0b0d5f9b75fe0519732941f7c2a6db4415",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-11-05T16:14:19Z",
    "title_canon_sha256": "0f1af9542af9d375eb086723422867b87619c3bb906af7c38c82405738100e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9811019",
    "kind": "arxiv",
    "version": 2
  }
}