Pith Number

pith:AHKOV7HO

pith:2002:AHKOV7HOGPZSSF5YAV7Y6EM3RY

not attested not anchored not stored refs pending

Dynamics of a Massive Piston in an Ideal Gas: Oscillatory Motion and Approach to Equilibrium

J. L. Lebowitz, N. Chernov

arxiv:cond-mat/0212638 v1 · 2002-12-30 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHKOV7HOGPZSSF5YAV7Y6EM3RY}

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	2026-05-18T01:40:02.184829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d4eafcee33f32917b8057f8f119b8e2a336c0c6577118a0046a1131c8819f1

Aliases

arxiv: cond-mat/0212638 · arxiv_version: cond-mat/0212638v1 · doi: 10.48550/arxiv.cond-mat/0212638 · pith_short_12: AHKOV7HOGPZS · pith_short_16: AHKOV7HOGPZSSF5Y · pith_short_8: AHKOV7HO

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/AHKOV7HOGPZSSF5YAV7Y6EM3RY \
  | 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: 01d4eafcee33f32917b8057f8f119b8e2a336c0c6577118a0046a1131c8819f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1572b338ac837be50bd747b01663f4934bc8f3c1ef04127833beae7ef480266",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2002-12-30T21:44:17Z",
    "title_canon_sha256": "f62f33e313039985ca51c8aea714dffa07cd270964d1b1e3561d997742b092f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0212638",
    "kind": "arxiv",
    "version": 1
  }
}