Pith Number

pith:FD5CQYEZ

pith:2013:FD5CQYEZC4LU7XMFKOMEXQ3RXE

not attested not anchored not stored refs pending

Violation of Fundamental Thermodynamic Law or Invalid Microstate Densities?

A. P\'erez-Madrid, I. Santamar\'ia-Holek, K. Michaelian

arxiv:1307.7736 v1 · 2013-07-29 · cond-mat.stat-mech · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD5CQYEZC4LU7XMFKOMEXQ3RXE}

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	2026-05-18T03:17:13.755221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fa28609917174fdd8553984bc371b919dabfc2f7798fde991038d8bd6d1fca

Aliases

arxiv: 1307.7736 · arxiv_version: 1307.7736v1 · doi: 10.48550/arxiv.1307.7736 · pith_short_12: FD5CQYEZC4LU · pith_short_16: FD5CQYEZC4LU7XMF · pith_short_8: FD5CQYEZ

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/FD5CQYEZC4LU7XMFKOMEXQ3RXE \
  | 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: 28fa28609917174fdd8553984bc371b919dabfc2f7798fde991038d8bd6d1fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06c0ffc6d860c341f1b817d260cbfa1b26eee4152cd8d03df59df86667ff6d5",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-07-29T20:38:04Z",
    "title_canon_sha256": "10a430cb9dd84a547a48e79bddff8190a773138ad91e9af5931a6cb5e206b220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7736",
    "kind": "arxiv",
    "version": 1
  }
}