Pith Number

pith:KU47BJBG

pith:2019:KU47BJBGZESXUA5FFZAS5NBSBL

not attested not anchored not stored refs pending

Finite-time quantum Otto engine: Surpassing the quasi-static efficiency due to friction

Hawoong Jeong, Jong-Min Park, Meesoon Ha, Sangyun Lee

arxiv:1911.03622 v3 · 2019-11-09 · cond-mat.stat-mech · 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{KU47BJBGZESXUA5FFZAS5NBSBL}

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	2026-07-05T00:43:20.897164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5539f0a426c9257a03a52e412eb4320ae25b7e9438e96bdf48961da4d1f00138

Aliases

arxiv: 1911.03622 · arxiv_version: 1911.03622v3 · doi: 10.48550/arxiv.1911.03622 · pith_short_12: KU47BJBGZESX · pith_short_16: KU47BJBGZESXUA5F · pith_short_8: KU47BJBG

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/KU47BJBGZESXUA5FFZAS5NBSBL \
  | 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: 5539f0a426c9257a03a52e412eb4320ae25b7e9438e96bdf48961da4d1f00138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0100960059e9e9d8187f3e94042886947cad0377245c7c9eb9eab269ca5fa79",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-11-09T06:37:26Z",
    "title_canon_sha256": "1d799a1f1254bc9d473986667156e1de62392fc360e4d1617cbd01b982f53afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03622",
    "kind": "arxiv",
    "version": 3
  }
}