Pith Number

pith:KH3ATCJA

pith:2006:KH3ATCJAPBXRFNCPDFLXSHUSST

not attested not anchored not stored refs pending

Combustion Process in a Spark Ignition Engine: Analysis of Cyclic Maximum Pressure and Peak Pressure Angle

A.K. Sen, G. Litak, J. Czarnigowski, M. Wendeker, T. Kaminski

arxiv:nlin/0611056 v1 · 2006-11-29 · 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{KH3ATCJAPBXRFNCPDFLXSHUSST}

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	2026-05-18T01:05:21.632362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f6098920786f12b44f1957791e9294c91614bd31c0239925a0427794620056

Aliases

arxiv: nlin/0611056 · arxiv_version: nlin/0611056v1 · doi: 10.48550/arxiv.nlin/0611056 · pith_short_12: KH3ATCJAPBXR · pith_short_16: KH3ATCJAPBXRFNCP · pith_short_8: KH3ATCJA

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/KH3ATCJAPBXRFNCPDFLXSHUSST \
  | 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: 51f6098920786f12b44f1957791e9294c91614bd31c0239925a0427794620056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f3bce9fc26d1b60bf68cbe77ec2e7ba9dc89c92bd4393865323a3eb6cf694e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2006-11-29T14:57:20Z",
    "title_canon_sha256": "6b6fe2f3c7e5f11eb49c2729745b4047a81287537522a5b16e612ccbeedb0eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0611056",
    "kind": "arxiv",
    "version": 1
  }
}