Pith Number

pith:ZMX5VLIN

pith:2025:ZMX5VLINFGIFFSXIEPJEE37IJU

not attested not anchored not stored refs pending

Estimating Quantum Execution Requirements for Feature Selection in Recommender Systems Using Extreme Value Theory

Jiayang Niu, Jie Li, Ke Deng, Mark Sanderson, Qihan Zou, Yongli Ren

arxiv:2507.03229 v2 · 2025-07-04 · 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{ZMX5VLINFGIFFSXIEPJEE37IJU}

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	2026-07-05T11:39:55.984584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb2fdaad0d299052cae823d2426fe84d11358a81010e865baabc827d08475ea2

Aliases

arxiv: 2507.03229 · arxiv_version: 2507.03229v2 · doi: 10.48550/arxiv.2507.03229 · pith_short_12: ZMX5VLINFGIF · pith_short_16: ZMX5VLINFGIFFSXI · pith_short_8: ZMX5VLIN

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/ZMX5VLINFGIFFSXIEPJEE37IJU \
  | 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: cb2fdaad0d299052cae823d2426fe84d11358a81010e865baabc827d08475ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b667dc7ad1d30ea2b0b4b8e3aca981da9f411aa2d29021a8053fd92c477220d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-04T00:09:49Z",
    "title_canon_sha256": "14d217fa125adf23c1b44ec19c251ac92614d446b77a05281793f37ec09d4479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03229",
    "kind": "arxiv",
    "version": 2
  }
}