Pith Number

pith:DO7MBOOL

pith:2025:DO7MBOOLFKMICFADKTUAKSAZ2M

not attested not anchored not stored refs pending

Information-Assisted Carnot Engine Surpasses Standard Thermodynamic Bounds

Jin Wang, Qian Zeng, Yang Xiao

arxiv:2507.13412 v1 · 2025-07-17 · cond-mat.stat-mech · physics.data-an · 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{DO7MBOOLFKMICFADKTUAKSAZ2M}

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	2026-07-05T11:39:17.166243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbec0b9cb2a9881140354e8054819d33c82bf7adacd803990a3f8eab84f3436

Aliases

arxiv: 2507.13412 · arxiv_version: 2507.13412v1 · doi: 10.48550/arxiv.2507.13412 · pith_short_12: DO7MBOOLFKMI · pith_short_16: DO7MBOOLFKMICFAD · pith_short_8: DO7MBOOL

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/DO7MBOOLFKMICFADKTUAKSAZ2M \
  | 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: 1bbec0b9cb2a9881140354e8054819d33c82bf7adacd803990a3f8eab84f3436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1f0afc87181aea0162732dccf0bfb0d8ebe84864ab140ef99aa96b6b078e383",
    "cross_cats_sorted": [
      "physics.data-an",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2025-07-17T08:48:23Z",
    "title_canon_sha256": "3e35fd61cdb787823aa68815d1cff8ac8dd85c4b8b641fb8f064fde4ba059012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13412",
    "kind": "arxiv",
    "version": 1
  }
}