Pith Number

pith:5JAIHNZ6

pith:1998:5JAIHNZ624MFWGWNQ6GIGRDMAL

not attested not anchored not stored refs pending

Chaotic motion in pp-wave spacetimes

J. Podolsky, K. Vesely

arxiv:gr-qc/9809065 v1 · 1998-09-23 · 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{5JAIHNZ624MFWGWNQ6GIGRDMAL}

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	2026-07-04T16:08:51.939258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4083b73ed7185b1acd878c83446c02ddbd9eab5dbad2ca86a8430c7db8c392

Aliases

arxiv: gr-qc/9809065 · arxiv_version: gr-qc/9809065v1 · doi: 10.48550/arxiv.gr-qc/9809065 · pith_short_12: 5JAIHNZ624MF · pith_short_16: 5JAIHNZ624MFWGWN · pith_short_8: 5JAIHNZ6

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/5JAIHNZ624MFWGWNQ6GIGRDMAL \
  | 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: ea4083b73ed7185b1acd878c83446c02ddbd9eab5dbad2ca86a8430c7db8c392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff751614215552814c09e237c2b3bdbbfb55563191b5fcb531840a24d4c1546",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-09-23T15:06:22Z",
    "title_canon_sha256": "052e70c4f0331a98ddc7cd311cd15f8acf88a4dbaee667383ec7fe32a679de99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9809065",
    "kind": "arxiv",
    "version": 1
  }
}