Pith Number

pith:65NJWWYD

pith:2013:65NJWWYD73XKGVU7W3GVOZCUDY

not attested not anchored not stored refs pending

Quantum-mechanical engine models and their efficiencies

Jianhui Wang, Jizhou He, Yongli Ma

arxiv:1302.0469 v1 · 2013-02-03 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65NJWWYD73XKGVU7W3GVOZCUDY}

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	2026-05-18T03:34:37.096528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f75a9b5b03feeea3569fb6cd5764541e3872821cff4830046ec62a07a2f26e21

Aliases

arxiv: 1302.0469 · arxiv_version: 1302.0469v1 · doi: 10.48550/arxiv.1302.0469 · pith_short_12: 65NJWWYD73XK · pith_short_16: 65NJWWYD73XKGVU7 · pith_short_8: 65NJWWYD

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/65NJWWYD73XKGVU7W3GVOZCUDY \
  | 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: f75a9b5b03feeea3569fb6cd5764541e3872821cff4830046ec62a07a2f26e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10955b3237fa7ef61d41ac56d49e9439fba1e5bea88268fd27f1267549caa838",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-02-03T09:58:37Z",
    "title_canon_sha256": "04611318e103e3b4dc422f05ab27022746c2d5e400f7dd95621144a79092805e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0469",
    "kind": "arxiv",
    "version": 1
  }
}