Pith Number

pith:F2QPU5OL

pith:2026:F2QPU5OLFXFB223U6GP5OZADKT

not attested not anchored not stored refs pending

Finite-size reliability of homothetic quantum Otto engines

Clebson Cruz, Gabriella G. Damas, Gao Xianlong, G. D. de Moraes Neto, Norton G. de Almeida

arxiv:2607.29050 v1 · 2026-07-31 · 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{F2QPU5OLFXFB223U6GP5OZADKT}

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	2026-08-03T01:18:11.291825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea0fa75cb2dca1d6b74f19fd7640354d7cf735db2567bef7caf7e5d079babca

Aliases

arxiv: 2607.29050 · arxiv_version: 2607.29050v1 · doi: 10.48550/arxiv.2607.29050 · pith_short_12: F2QPU5OLFXFB · pith_short_16: F2QPU5OLFXFB223U · pith_short_8: F2QPU5OL

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/F2QPU5OLFXFB223U6GP5OZADKT \
  | 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: 2ea0fa75cb2dca1d6b74f19fd7640354d7cf735db2567bef7caf7e5d079babca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3298a6df904d341998b80f0b9f287499f276472d5476073fcdd9a4c4a169314c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-31T06:09:15Z",
    "title_canon_sha256": "70ebc8214f86f97dc3e4c6437cd474b9bbbabb53630b264105dc1bc95f8f0f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29050",
    "kind": "arxiv",
    "version": 1
  }
}