Pith Number

pith:G7GL3DWJ

pith:2002:G7GL3DWJOUPLQJLW2HGJ4SMIQT

not attested not anchored not stored refs pending

Chaotic Combustion in Spark Ignition Engines

G. Litak, J. Czarnigowski, K. Szabelski (Technical University of Lublin), M. Wendeker

arxiv:nlin/0212050 v1 · 2002-12-27 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7GL3DWJOUPLQJLW2HGJ4SMIQT}

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	2026-05-18T01:38:19.555249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ccbd8ec9751eb82576d1cc9e498884d493f36ff3df95ca43fca39bce6ecd8d

Aliases

arxiv: nlin/0212050 · arxiv_version: nlin/0212050v1 · doi: 10.48550/arxiv.nlin/0212050 · pith_short_12: G7GL3DWJOUPL · pith_short_16: G7GL3DWJOUPLQJLW · pith_short_8: G7GL3DWJ

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/G7GL3DWJOUPLQJLW2HGJ4SMIQT \
  | 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: 37ccbd8ec9751eb82576d1cc9e498884d493f36ff3df95ca43fca39bce6ecd8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170e01321f6d803e6b20a0cad6d56f6f1f9bd96f2dcc09eaa6972ffb17488d7b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2002-12-27T07:16:35Z",
    "title_canon_sha256": "55b834a179261ce4362c7a97dce5e7c6de522f71405705afdd52ed9c4a806a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0212050",
    "kind": "arxiv",
    "version": 1
  }
}