Pith Number

pith:6QAN3X3J

pith:2004:6QAN3X3JRQRLLIGBUDJ7DP2LL5

not attested not anchored not stored refs pending

Characteristics of the Limit Cycle of a Reciprocating Quantum Heat Engine

Ronnie Kosloff, Tova Feldmann

arxiv:quant-ph/0405171 v1 · 2004-05-28 · 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{6QAN3X3JRQRLLIGBUDJ7DP2LL5}

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	2026-05-18T01:05:03.507081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f400dddf698c22b5a0c1a0d3f1bf4b5f5ba37c9d77a1839911e9e2716ff336d7

Aliases

arxiv: quant-ph/0405171 · arxiv_version: quant-ph/0405171v1 · doi: 10.48550/arxiv.quant-ph/0405171 · pith_short_12: 6QAN3X3JRQRL · pith_short_16: 6QAN3X3JRQRLLIGB · pith_short_8: 6QAN3X3J

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/6QAN3X3JRQRLLIGBUDJ7DP2LL5 \
  | 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: f400dddf698c22b5a0c1a0d3f1bf4b5f5ba37c9d77a1839911e9e2716ff336d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2fa232dfb05b6a970d03fa18bbd46a50a887292daf5c90abf28fc884f8381c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-05-28T09:12:28Z",
    "title_canon_sha256": "1a826cf8b0737bd41318d94e4e224160d25b3d1acdf028d1dfaf9faaa4f1090f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0405171",
    "kind": "arxiv",
    "version": 1
  }
}