Pith Number

pith:BQ2BQALH

pith:2015:BQ2BQALHZGFWZWXRZADIXN3UEK

not attested not anchored not stored refs pending

Thermodynamic universality of quantum Carnot engines

Bart{\l}omiej Gardas, Sebastian Deffner

arxiv:1503.03455 v3 · 2015-03-11 · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQ2BQALHZGFWZWXRZADIXN3UEK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:30:25.058647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c34180167c98b6cdaf1c8068bb77422a418774011d6cdc37390e8e3330ca49e

Aliases

arxiv: 1503.03455 · arxiv_version: 1503.03455v3 · doi: 10.48550/arxiv.1503.03455 · pith_short_12: BQ2BQALHZGFW · pith_short_16: BQ2BQALHZGFWZWXR · pith_short_8: BQ2BQALH

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/BQ2BQALHZGFWZWXRZADIXN3UEK \
  | 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: 0c34180167c98b6cdaf1c8068bb77422a418774011d6cdc37390e8e3330ca49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7fb4ae9bebd577f548524e47f2bab886e5b918d15b92c91be4e31ef4b16496",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-03-11T19:25:13Z",
    "title_canon_sha256": "5597803e0ed0d3b4b4f487aa68962c14e89469eedaacad94af3b7d18f9dedb15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03455",
    "kind": "arxiv",
    "version": 3
  }
}