Pith Number

pith:QUEGT53F

pith:2019:QUEGT53FK5ZPYFJF5Z56DHJDWY

not attested not anchored not stored refs pending

Thermodynamic Geometry of Microscopic Heat Engines

Kay Brandner, Keiji Saito

arxiv:1907.06780 v1 · 2019-07-15 · cond-mat.stat-mech · cond-mat.mes-hall · quant-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{QUEGT53FK5ZPYFJF5Z56DHJDWY}

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	2026-07-05T00:37:17.196549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850869f7655772fc1525ee7be19d23b6354cf04e6a5003d39bacf87006c10412

Aliases

arxiv: 1907.06780 · arxiv_version: 1907.06780v1 · doi: 10.48550/arxiv.1907.06780 · pith_short_12: QUEGT53FK5ZP · pith_short_16: QUEGT53FK5ZPYFJF · pith_short_8: QUEGT53F

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/QUEGT53FK5ZPYFJF5Z56DHJDWY \
  | 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: 850869f7655772fc1525ee7be19d23b6354cf04e6a5003d39bacf87006c10412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b707af09a56016f12a375f40771b92a408c33339d8d55e9329cdd8f19be1a89b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-07-15T22:37:39Z",
    "title_canon_sha256": "40b0c88dc46d5cbf341b2bbc09bc419939674e402b3bbb4ccca8523a41f7e58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06780",
    "kind": "arxiv",
    "version": 1
  }
}