Pith Number

pith:MNXC2FLG

pith:2004:MNXC2FLGNQIXT2ZNFMRBQMFHSK

not attested not anchored not stored refs pending

Entropy production and Pesin-like identity at the onset of chaos

Franco Meloni, Giuseppe Mezzorani, Marcello Lissia, Massimo Coraddu, Roberto Tonelli

arxiv:cond-mat/0412730 v2 · 2004-12-28 · cond-mat.stat-mech · hep-th · nlin.CD · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNXC2FLGNQIXT2ZNFMRBQMFHSK}

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	2026-05-18T04:32:10.071349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636e2d15666c1179eb2d2b221830a792b643d1609bd7a54afccafa292b816e49

Aliases

arxiv: cond-mat/0412730 · arxiv_version: cond-mat/0412730v2 · doi: 10.48550/arxiv.cond-mat/0412730 · pith_short_12: MNXC2FLGNQIX · pith_short_16: MNXC2FLGNQIXT2ZN · pith_short_8: MNXC2FLG

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/MNXC2FLGNQIXT2ZNFMRBQMFHSK \
  | 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: 636e2d15666c1179eb2d2b221830a792b643d1609bd7a54afccafa292b816e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7014329b9a2092fab84c47c1b1f893a2feece5464ee5f5dc9d76abf250940697",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.CD",
      "physics.data-an"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2004-12-28T18:59:16Z",
    "title_canon_sha256": "0cfc12ecddab9fd9b7bf94a2826c40221fe12d21d255013415e2635e5ffb7abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412730",
    "kind": "arxiv",
    "version": 2
  }
}