Pith Number

pith:7VASB3YX

pith:2024:7VASB3YXZIQBKSMRLT7XII5RY5

not attested not anchored not stored refs pending

Experimental Realization of Self-Contained Quantum Refrigeration

Cheng Xi, Dawei Lu, Hongfeng Liu, Keyi Huang, Xiangyu Wang, Xinfang Nie, Xinyue Long, Yu-ang Fan, Yufang Feng, Yuxuan Zheng

arxiv:2410.07805 v1 · 2024-10-10 · 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{7VASB3YXZIQBKSMRLT7XII5RY5}

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	2026-07-05T09:18:44.265813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4120ef17ca201549915cff7423b1c77c5f71ae03851c6c7fcbf05cf3a20e97

Aliases

arxiv: 2410.07805 · arxiv_version: 2410.07805v1 · doi: 10.48550/arxiv.2410.07805 · pith_short_12: 7VASB3YXZIQB · pith_short_16: 7VASB3YXZIQBKSMR · pith_short_8: 7VASB3YX

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/7VASB3YXZIQBKSMRLT7XII5RY5 \
  | 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: fd4120ef17ca201549915cff7423b1c77c5f71ae03851c6c7fcbf05cf3a20e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2d1f7db970f19236d9181d3ca8f214e9198d5de858c58d54d7b9cf72d11c37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-10-10T10:45:31Z",
    "title_canon_sha256": "d3ce7c7660ba7c78791485359f3f6ef4c2752af1ea1b02f2ed0171b9978b9f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.07805",
    "kind": "arxiv",
    "version": 1
  }
}