Pith Number

pith:NBM37IKO

pith:2021:NBM37IKOJW6NTEZDIS2NERXV7V

not attested not anchored not stored refs pending

Quantum simulation of indefinite causal order induced quantum refrigeration

Bi-Heng Liu, Chao Zhang, Chuan-Feng Li, Guang-Can Guo, Huan Cao, Ning-Ning Wang, Yu Guo, Yun-Feng Huang, Zhih-Ahn Jia

arxiv:2101.07979 v2 · 2021-01-20 · 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{NBM37IKOJW6NTEZDIS2NERXV7V}

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.

Cited by

2 papers in Pith

Toward an Experimental Device-Independent Verification of Indefinite Causal Order

Time-Delocalized Local Measurements in an Indefinite Causal Order

Receipt and verification

First computed	2026-07-05T04:00:12.898949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6859bfa14e4dbcd9932344b4d246f5fd6301e3e222dfd993df30e0e09177b6f1

Aliases

arxiv: 2101.07979 · arxiv_version: 2101.07979v2 · doi: 10.48550/arxiv.2101.07979 · pith_short_12: NBM37IKOJW6N · pith_short_16: NBM37IKOJW6NTEZD · pith_short_8: NBM37IKO

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/NBM37IKOJW6NTEZDIS2NERXV7V \
  | 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: 6859bfa14e4dbcd9932344b4d246f5fd6301e3e222dfd993df30e0e09177b6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8a20dbd3a3acbd8c4686e2a3253fc59cc267e868528c8eef7b7f11b0d71a98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-20T05:47:43Z",
    "title_canon_sha256": "7a329bd1f9f1a59e7a3dd44f87420bfe7bb222fc9c1a888e6749cf1312154238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07979",
    "kind": "arxiv",
    "version": 2
  }
}