Pith Number

pith:P7XCBLKO

pith:2010:P7XCBLKOIASGUMNTGTOJ6YZVI7

not attested not anchored not stored refs pending

Quantum Szilard Engine

Masahito Ueda, Sang Wook Kim, Simone De Liberato, Takahiro Sagawa

arxiv:1006.1471 v2 · 2010-06-08 · 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{P7XCBLKOIASGUMNTGTOJ6YZVI7}

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

Quantum Maxwell Demon at the Black Hole Horizon: Thermodynamics, Information, and the Equivalence Principle

Receipt and verification

First computed	2026-05-18T04:28:09.747500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fee20ad4e40246a31b334dc9f633547dd2e04222c0621a2bfe76b2fb8b6c039

Aliases

arxiv: 1006.1471 · arxiv_version: 1006.1471v2 · doi: 10.48550/arxiv.1006.1471 · pith_short_12: P7XCBLKOIASG · pith_short_16: P7XCBLKOIASGUMNT · pith_short_8: P7XCBLKO

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/P7XCBLKOIASGUMNTGTOJ6YZVI7 \
  | 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: 7fee20ad4e40246a31b334dc9f633547dd2e04222c0621a2bfe76b2fb8b6c039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1801b0b0d0b40edea7de5209c9e493b9c612807c4771eaa2a693df47db4b3d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-08T07:49:46Z",
    "title_canon_sha256": "a869bbf3cd04f593bcceccfd804f5a62e2137d8110d022cf526f24fc88301957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1471",
    "kind": "arxiv",
    "version": 2
  }
}