Pith Number

pith:5TOQK5A4

pith:1997:5TOQK5A4NII2ACR3BL7XP4LT4Q

not attested not anchored not stored refs pending

Cauchy-characteristic extraction in numerical relativity

J. Winicour, L. Lehner, N. Bishop, R. Gomez

arxiv:gr-qc/9705033 v1 · 1997-05-13 · 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{5TOQK5A4NII2ACR3BL7XP4LT4Q}

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

6 papers in Pith

3d Summation-by-Parts scheme for Linear Wave Equations on Hyperboloidal Slices

Hyperboloidal evolution for scalar scattering in Minkowski space

Constraining Gravitational Wave Memory with Hierarchical Inference

Finding Supermassive Black Hole Binary Mergers in Pulsar Timing Array Data

Toward claiming a detection of gravitational memory

Receipt and verification

First computed	2026-07-04T14:26:07.108648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdd05741c6a11a00a3b0aff77f173e4261e194a2a4eae84201eec4fb52221df

Aliases

arxiv: gr-qc/9705033 · arxiv_version: gr-qc/9705033v1 · doi: 10.48550/arxiv.gr-qc/9705033 · pith_short_12: 5TOQK5A4NII2 · pith_short_16: 5TOQK5A4NII2ACR3 · pith_short_8: 5TOQK5A4

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/5TOQK5A4NII2ACR3BL7XP4LT4Q \
  | 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: ecdd05741c6a11a00a3b0aff77f173e4261e194a2a4eae84201eec4fb52221df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e6b1439d0a567cab659f7a9c6f427840b8839440650a885a100b145f8257d7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-05-13T19:08:33Z",
    "title_canon_sha256": "043e9cb47896a797a7bfb0ff9e9e52a41adc11481752b8d50f743d13b4554ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9705033",
    "kind": "arxiv",
    "version": 1
  }
}