Pith Number

pith:WOOP42XW

pith:2019:WOOP42XWGLWHO763OKI3V3IUZ5

not attested not anchored not stored refs pending

Achieve Higher Efficiency at Maximum Power with Finite-time Quantum Otto Cycle

Chang-Pu Sun, Hui Dong, Jin-Fu Chen

arxiv:1904.12128 v2 · 2019-04-27 · 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{WOOP42XWGLWHO763OKI3V3IUZ5}

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.

Cited by

1 paper in Pith

Efficiency at the maximum power of the power law dissipative Carnot-like Heat engines with non-adiabatic dissipation

Receipt and verification

First computed	2026-07-05T00:28:48.273567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b39cfe6af632ec777fdb7291baed14cf587a184c580db261440b7e4f7cbaf432

Aliases

arxiv: 1904.12128 · arxiv_version: 1904.12128v2 · doi: 10.48550/arxiv.1904.12128 · pith_short_12: WOOP42XWGLWH · pith_short_16: WOOP42XWGLWHO763 · pith_short_8: WOOP42XW

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/WOOP42XWGLWHO763OKI3V3IUZ5 \
  | 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: b39cfe6af632ec777fdb7291baed14cf587a184c580db261440b7e4f7cbaf432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831ac1dac74fc6577bea0a85bdaab22ec3bb2790f456ef9cf3dd38ce176e085d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-27T08:16:51Z",
    "title_canon_sha256": "dbbeb0d6769bb608f26ca57f2c756bc9c9797d7ac382d8d08d55e5c20e59f9f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12128",
    "kind": "arxiv",
    "version": 2
  }
}