Pith Number

pith:2RHH443C

pith:2011:2RHH443CHLNQE63MULEUZQGR7B

not attested not anchored not stored refs pending

On the Kolmogorov-Sinai entropy of many-body Hamiltonian systems

Arul Lakshminarayan, Steven Tomsovic

arxiv:1102.2796 v2 · 2011-02-14 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RHH443CHLNQE63MULEUZQGR7B}

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	2026-05-18T03:23:35.886871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44e7e73623adb027b6ca2c94cc0d1f87357dc2660a42e90a56fe2aaabe1b406

Aliases

arxiv: 1102.2796 · arxiv_version: 1102.2796v2 · doi: 10.48550/arxiv.1102.2796 · pith_short_12: 2RHH443CHLNQ · pith_short_16: 2RHH443CHLNQE63M · pith_short_8: 2RHH443C

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/2RHH443CHLNQE63MULEUZQGR7B \
  | 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: d44e7e73623adb027b6ca2c94cc0d1f87357dc2660a42e90a56fe2aaabe1b406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c5ab3dfc2b2513bafb536f317bc819e3445a7bf5be645dafec3106aadc1d3c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-02-14T15:18:35Z",
    "title_canon_sha256": "6f11c77f56f49718e3d59f2baa48ab48fdcf9b7c71d2bcfc260b0e883b445598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2796",
    "kind": "arxiv",
    "version": 2
  }
}