Pith Number

pith:2M3SKSUV

pith:2026:2M3SKSUVOEUYO6DHI26MLTM6VO

not attested not anchored not stored refs pending

Experimental Demonstration of a Measurement-Feedback Quantum Information Engine

Dehua Liu, Gang Chen, Jianhui Wang, Jinfeng Wei, Jintao Bu, Kaifeng Cui, Leilei Yan, Xi Wang, Yiling Zhan, Yingying Hong, Zhe Wang

arxiv:2607.28702 v1 · 2026-07-30 · 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{2M3SKSUVOEUYO6DHI26MLTM6VO}

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	2026-08-03T00:12:13.247472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d337254a95712987786746bcc5cd9eabb843bf2daea29f4b386de1f536137359

Aliases

arxiv: 2607.28702 · arxiv_version: 2607.28702v1 · doi: 10.48550/arxiv.2607.28702 · pith_short_12: 2M3SKSUVOEUY · pith_short_16: 2M3SKSUVOEUYO6DH · pith_short_8: 2M3SKSUV

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/2M3SKSUVOEUYO6DHI26MLTM6VO \
  | 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: d337254a95712987786746bcc5cd9eabb843bf2daea29f4b386de1f536137359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41affe7f70599d32335ce86cadbbcbc369e56eb94f99fb89c8f5a5a3ee0a22dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-30T13:47:32Z",
    "title_canon_sha256": "9b96a030147cd76eba7dbba7527dec0e5980c6952a6d5f3f6f745207ad6fbf52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28702",
    "kind": "arxiv",
    "version": 1
  }
}