Pith Number

pith:YX4ZRWMK

pith:2015:YX4ZRWMKHXPJKD7M4EJPRZBLJ2

not attested not anchored not stored refs pending

Work measurement in an optomechanical quantum heat engine

Francesco Bariani, Keye Zhang, Pierre Meystre, Ying Dong

arxiv:1504.02901 v1 · 2015-04-11 · 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{YX4ZRWMKHXPJKD7M4EJPRZBLJ2}

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	2026-05-18T01:31:03.011994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f998d98a3dde950fece112f8e42b4eb16136d5193e2b1ac58455713984d0b1

Aliases

arxiv: 1504.02901 · arxiv_version: 1504.02901v1 · doi: 10.48550/arxiv.1504.02901 · pith_short_12: YX4ZRWMKHXPJ · pith_short_16: YX4ZRWMKHXPJKD7M · pith_short_8: YX4ZRWMK

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/YX4ZRWMKHXPJKD7M4EJPRZBLJ2 \
  | 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: c5f998d98a3dde950fece112f8e42b4eb16136d5193e2b1ac58455713984d0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdae9402212a01eac46e6e7735e9472a9d8802ac1d642bb61277551933fbcc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-11T17:46:41Z",
    "title_canon_sha256": "51711245bee5c3eeddb79bf745d47163038b75f82f0427742e0268abe27db88d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02901",
    "kind": "arxiv",
    "version": 1
  }
}