Pith Number

pith:475HC5JN

pith:2011:475HC5JND6DWJOY5HXCTQCVF5B

not attested not anchored not stored refs pending

Multi-Particle Quantum Szilard Engine with Optimal Cycles Assisted by a Maxwell's Demon

C. P. Sun, C. Y. Cai, H. Dong

arxiv:1111.5074 v2 · 2011-11-22 · quant-ph · cond-mat.stat-mech · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{475HC5JND6DWJOY5HXCTQCVF5B}

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	2026-05-18T03:59:49.248843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7fa71752d1f8764bb1d3dc5380aa5e8709c3ea5d822d3530f9a77472a4c4c8d

Aliases

arxiv: 1111.5074 · arxiv_version: 1111.5074v2 · doi: 10.48550/arxiv.1111.5074 · pith_short_12: 475HC5JND6DW · pith_short_16: 475HC5JND6DWJOY5 · pith_short_8: 475HC5JN

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/475HC5JND6DWJOY5HXCTQCVF5B \
  | 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: e7fa71752d1f8764bb1d3dc5380aa5e8709c3ea5d822d3530f9a77472a4c4c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "415fb9740df0a30cad3977c45bacca34076397b929a565c69c6268656e7231d5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-22T01:56:55Z",
    "title_canon_sha256": "75c8c067ec458879cb33cd9eded3e3dbd9873409713044cd8289e4578c77c270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5074",
    "kind": "arxiv",
    "version": 2
  }
}