Pith Number

pith:YS377YDL

pith:2004:YS377YDLW6HIGO6BND6SD45PZT

not attested not anchored not stored refs pending

A single-domain spectral method for black hole puncture data

Bernd Bruegmann, Marcus Ansorg, Wolfgang Tichy

arxiv:gr-qc/0404056 v2 · 2004-04-13 · 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{YS377YDLW6HIGO6BND6SD45PZT}

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

14 papers in Pith

Solving Hamiltonian Constraint Equation with Physics-Informed Neural Networks

Binary black hole scattering with generic spins

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

Self-force calculations with numerical relativity methods

Scalarization and descalarization in hyperbolic encounters of black holes

Receipt and verification

First computed	2026-07-04T15:31:26.248119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b7ffe06bb78e833bc168fd21f3afccccef51ecfe96d652d9286fbcffddf2ed

Aliases

arxiv: gr-qc/0404056 · arxiv_version: gr-qc/0404056v2 · doi: 10.48550/arxiv.gr-qc/0404056 · pith_short_12: YS377YDLW6HI · pith_short_16: YS377YDLW6HIGO6B · pith_short_8: YS377YDL

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/YS377YDLW6HIGO6BND6SD45PZT \
  | 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: c4b7ffe06bb78e833bc168fd21f3afccccef51ecfe96d652d9286fbcffddf2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb03f812087827cdd8e1e74431bc45110809a10be05135b7d676b253b38a6f48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-13T12:03:13Z",
    "title_canon_sha256": "2ad54c080f464b4d719e2a700864820f138355a5c7856203d512a73ddf8bcccf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404056",
    "kind": "arxiv",
    "version": 2
  }
}