Pith Number

pith:UA5TW7BY

pith:2017:UA5TW7BYMFXHL3HOAPENROXVOT

not attested not anchored not stored refs pending

Nonequilibrium quantum absorption refrigerator

Fu-Lin Zhang, Jian-Ying Du

arxiv:1707.07295 v3 · 2017-07-23 · 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{UA5TW7BYMFXHL3HOAPENROXVOT}

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	2026-05-18T00:14:16.405166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a03b3b7c38616e75ecee03c8d8baf574c70fabd8370c85fb35af6b38aefdb526

Aliases

arxiv: 1707.07295 · arxiv_version: 1707.07295v3 · doi: 10.48550/arxiv.1707.07295 · pith_short_12: UA5TW7BYMFXH · pith_short_16: UA5TW7BYMFXHL3HO · pith_short_8: UA5TW7BY

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/UA5TW7BYMFXHL3HOAPENROXVOT \
  | 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: a03b3b7c38616e75ecee03c8d8baf574c70fabd8370c85fb35af6b38aefdb526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa331c9be75e646a248c02a5044e8848033ac649cec4eb36db552bbe11be93c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-23T13:32:36Z",
    "title_canon_sha256": "488b4821d95d1ccb29f0fee6a4bb7b563acb0cbb07e35296d31eee0f3d1fe387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07295",
    "kind": "arxiv",
    "version": 3
  }
}