Pith Number

pith:77URCV6R

pith:1998:77URCV6R6LACXFLTMMMKGDUVIV

not attested not anchored not stored refs pending

Entropy Production in Non-Linear, Thermally Driven Hamiltonian Systems

Claude-Alain Pillet, Jean-Pierre Eckmann, Luc Rey-Bellet

arxiv:chao-dyn/9811001 v1 · 1998-10-30 · 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{77URCV6R6LACXFLTMMMKGDUVIV}

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	2026-05-18T01:40:11.513671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe91157d1f2c02b95736318a30e954542276d6e0abed23e4d6e5265795bb63f

Aliases

arxiv: chao-dyn/9811001 · arxiv_version: chao-dyn/9811001v1 · doi: 10.48550/arxiv.chao-dyn/9811001 · pith_short_12: 77URCV6R6LAC · pith_short_16: 77URCV6R6LACXFLT · pith_short_8: 77URCV6R

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/77URCV6R6LACXFLTMMMKGDUVIV \
  | 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: ffe91157d1f2c02b95736318a30e954542276d6e0abed23e4d6e5265795bb63f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bdd665f7f5d851b09d9496f9ac00ff2c2065471a559befeed09cf9ef62ea492",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1998-10-30T07:25:09Z",
    "title_canon_sha256": "fca68545a1823e304f1f5139b463a9da103112a0d9fedc4b14c77c3ba93844b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9811001",
    "kind": "arxiv",
    "version": 1
  }
}