Pith Number

pith:5QJQ3TXK

pith:2001:5QJQ3TXKGXCCFFFISQWGT3WOIZ

not attested not anchored not stored refs pending

The Lazarus project: A pragmatic approach to binary black hole evolutions

C. Lousto (UTB), J. Baker (NASA), M. Campanelli (UTB)

arxiv:gr-qc/0104063 v3 · 2001-04-19 · 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{5QJQ3TXKGXCCFFFISQWGT3WOIZ}

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

Foundations of Direct Waves in Schwarzschild Ringdown

Black Hole Ringdown Nonlinearities in the Large-D Limit

Binary Black Hole Coalescence and the Dynamics of Scalar Hair in Einstein-Maxwell-Scalar Theory

Quasinormal modes of black holes and black branes

Receipt and verification

First computed	2026-07-04T15:18:06.843384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec130dceea35c42294a8942c69eece46403ec8193dce03ad67f88152863994af

Aliases

arxiv: gr-qc/0104063 · arxiv_version: gr-qc/0104063v3 · doi: 10.48550/arxiv.gr-qc/0104063 · pith_short_12: 5QJQ3TXKGXCC · pith_short_16: 5QJQ3TXKGXCCFFFI · pith_short_8: 5QJQ3TXK

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/5QJQ3TXKGXCCFFFISQWGT3WOIZ \
  | 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: ec130dceea35c42294a8942c69eece46403ec8193dce03ad67f88152863994af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd58f8a547ffc0ffa7179f5c93f7b762ea30765fca93a953603489563e6a025c",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-04-19T16:43:26Z",
    "title_canon_sha256": "d908337d373521dc370ade9a6ece3ceccbbf2dd94547ee97b49800017202598f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0104063",
    "kind": "arxiv",
    "version": 3
  }
}