Pith Number

pith:4MYY3EK7

pith:2004:4MYY3EK7P3LPJGFAVFXQHCRIUH

not attested not anchored not stored refs pending

Gravitational Waves from Chaotic Dynamical System

Kei-ichi Maeda, Kenta Kiuchi

arxiv:gr-qc/0404124 v1 · 2004-04-30 · 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{4MYY3EK7P3LPJGFAVFXQHCRIUH}

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.

Receipt and verification

First computed	2026-07-04T16:47:43.822439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3318d915f7ed6f498a0a96f038a28a1ff136b9f8ae9dbf8113ae74a421fd912

Aliases

arxiv: gr-qc/0404124 · arxiv_version: gr-qc/0404124v1 · doi: 10.48550/arxiv.gr-qc/0404124 · pith_short_12: 4MYY3EK7P3LP · pith_short_16: 4MYY3EK7P3LPJGFA · pith_short_8: 4MYY3EK7

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/4MYY3EK7P3LPJGFAVFXQHCRIUH \
  | 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: e3318d915f7ed6f498a0a96f038a28a1ff136b9f8ae9dbf8113ae74a421fd912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "606e19285bdf0399c7877a0b53f575d15868a5a2fcd746381d6c90a2732cac8b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-30T03:32:13Z",
    "title_canon_sha256": "0ddd70180f23f29197c1c102ad8f4cb4af2d7dfc97525ddb38a11a8ca085a371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404124",
    "kind": "arxiv",
    "version": 1
  }
}