Pith Number

pith:UDVH2XLJ

pith:2025:UDVH2XLJWOPETIO7FAELQXDCDK

not attested not anchored not stored refs pending

A Quantum Annealing Approach for Solving Optimal Feature Selection and Next Release Problems

Shuchang Wang, Wei Yang, Xiaopeng Qiu, Yanfu Li, Yingxing Xue

arxiv:2506.14129 v2 · 2025-06-17 · cs.SE · 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{UDVH2XLJWOPETIO7FAELQXDCDK}

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	2026-07-05T11:28:37.599108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ea7d5d69b39e49a1df2808b85c621ab023adc40dd8ecdf62d0413acbea0288

Aliases

arxiv: 2506.14129 · arxiv_version: 2506.14129v2 · doi: 10.48550/arxiv.2506.14129 · pith_short_12: UDVH2XLJWOPE · pith_short_16: UDVH2XLJWOPETIO7 · pith_short_8: UDVH2XLJ

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/UDVH2XLJWOPETIO7FAELQXDCDK \
  | 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: a0ea7d5d69b39e49a1df2808b85c621ab023adc40dd8ecdf62d0413acbea0288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97a7cab5278e312240e90b8f2653d655ea48b76ff78e3073861346a68052154",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-06-17T02:46:53Z",
    "title_canon_sha256": "16c52670e401cf039f13d50f6c47a7400c38e5527885df62e92cb03ecd98a4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14129",
    "kind": "arxiv",
    "version": 2
  }
}