Pith Number

pith:TKXIWNOO

pith:2022:TKXIWNOOULTRF4VG3PWCBR7SHH

not attested not anchored not stored refs pending

Heat pump driven entirely by quantum correlation

Ryoichi Kawai (Department of Physics, Tharon Holdsworth, University of Alabama at Birmingham)

arxiv:2208.07440 v3 · 2022-08-15 · 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{TKXIWNOOULTRF4VG3PWCBR7SHH}

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	2026-07-05T05:22:10.044384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aae8b35cea2e712f2a6dbec20c7f239cc3ccd7339103079f124abbfa222ae4f

Aliases

arxiv: 2208.07440 · arxiv_version: 2208.07440v3 · doi: 10.48550/arxiv.2208.07440 · pith_short_12: TKXIWNOOULTR · pith_short_16: TKXIWNOOULTRF4VG · pith_short_8: TKXIWNOO

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/TKXIWNOOULTRF4VG3PWCBR7SHH \
  | 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: 9aae8b35cea2e712f2a6dbec20c7f239cc3ccd7339103079f124abbfa222ae4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7386398b47816de5bd4817f3174d19b2f159d9a04e09660c950131b4c721478f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-15T21:26:03Z",
    "title_canon_sha256": "13190ac7acfbf514558e6cc7b5a8792371294bfafd835b9a957b94ad7a5dfde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07440",
    "kind": "arxiv",
    "version": 3
  }
}