Pith Number

pith:MBPOKNHF

pith:2011:MBPOKNHFR4FAH4YQQNPHR37U4U

not attested not anchored not stored refs pending

Efficiency at maximum power output of quantum heat engines under finite-time operation

Jianhui Wang, Jizhou He, Zhaoqi Wu

arxiv:1111.5077 v2 · 2011-11-22 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBPOKNHFR4FAH4YQQNPHR37U4U}

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	2026-05-18T02:21:28.360570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605ee534e58f0a03f310835e78eff4e52d3210138d3a8b3883be8f1da4a9de21

Aliases

arxiv: 1111.5077 · arxiv_version: 1111.5077v2 · doi: 10.48550/arxiv.1111.5077 · pith_short_12: MBPOKNHFR4FA · pith_short_16: MBPOKNHFR4FAH4YQ · pith_short_8: MBPOKNHF

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/MBPOKNHFR4FAH4YQQNPHR37U4U \
  | 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: 605ee534e58f0a03f310835e78eff4e52d3210138d3a8b3883be8f1da4a9de21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42463cc57c0a68e4d0190796c1da98c4a0c3a0df1f9c7673bbbaaf17fca04b53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-11-22T02:56:09Z",
    "title_canon_sha256": "4e0e380be2c68f82250ceed824f807250620bf1e60d08a7c2b5aeeff7e89757c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5077",
    "kind": "arxiv",
    "version": 2
  }
}