Pith Number

pith:NTRKALFV

pith:1998:NTRKALFVZPI7GDM64BW7XEN6G4

not attested not anchored not stored refs pending

Entropy Production : From Open Volume Preserving to Dissipative Systems

J. R. Dorfman, T. Gilbert

arxiv:chao-dyn/9804009 v2 · 1998-04-08 · chao-dyn · 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{NTRKALFVZPI7GDM64BW7XEN6G4}

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	2026-05-18T01:40:11.679132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce2a02cb5cbd1f30d9ee06dfb91be3708906737c637ca1315acd444c7467083

Aliases

arxiv: chao-dyn/9804009 · arxiv_version: chao-dyn/9804009v2 · doi: 10.48550/arxiv.chao-dyn/9804009 · pith_short_12: NTRKALFVZPI7 · pith_short_16: NTRKALFVZPI7GDM6 · pith_short_8: NTRKALFV

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/NTRKALFVZPI7GDM64BW7XEN6G4 \
  | 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: 6ce2a02cb5cbd1f30d9ee06dfb91be3708906737c637ca1315acd444c7467083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95ae5fa6b63fb2daa28031ad8f7de551e530b796f6fa3fcf67bb3c86eca9787",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1998-04-08T15:17:33Z",
    "title_canon_sha256": "b3e0fed7dc62b8f8bb8ba1d73497aa7bcad270cf3f80daf1c9e1297b55acca2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9804009",
    "kind": "arxiv",
    "version": 2
  }
}