Pith Number

pith:OBD7EZ4B

pith:2012:OBD7EZ4BF7IOPB3PLEMTP5CNMU

not attested not anchored not stored refs pending

Is the Information Entropy the Same as the Statistical Mechanical Entropy?

Phil Attard

arxiv:1209.5500 v1 · 2012-09-25 · cond-mat.stat-mech · physics.chem-ph · 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{OBD7EZ4BF7IOPB3PLEMTP5CNMU}

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	2026-05-18T03:44:48.317103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7047f267812fd0e7876f591937f44d650bedb2d67413b1f0bb045622a6c02154

Aliases

arxiv: 1209.5500 · arxiv_version: 1209.5500v1 · doi: 10.48550/arxiv.1209.5500 · pith_short_12: OBD7EZ4BF7IO · pith_short_16: OBD7EZ4BF7IOPB3P · pith_short_8: OBD7EZ4B

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/OBD7EZ4BF7IOPB3PLEMTP5CNMU \
  | 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: 7047f267812fd0e7876f591937f44d650bedb2d67413b1f0bb045622a6c02154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c850b5b84a65e573694c3d582875ba1a00550a7894172720d117f80ce913f579",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-09-25T05:56:09Z",
    "title_canon_sha256": "729f77396a32f7f27cefa13a312054977612a2dc274238341d7dd185d20c077a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5500",
    "kind": "arxiv",
    "version": 1
  }
}