Pith Number

pith:NHYM4FLO

pith:2025:NHYM4FLOXR6NEPLZ4UP7TXC3JH

not attested not anchored not stored refs pending

Optimal Circuit Size for Fixed-Hamming-Weight Quantum States Preparation

Jingquan Luo, Lvzhou Li

arxiv:2508.17197 v2 · 2025-08-24 · 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{NHYM4FLOXR6NEPLZ4UP7TXC3JH}

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

3 papers in Pith

A hardware-efficient variational ansatz with an exact diagonal metric for real- and imaginary-time evolution and Haar sampling

Preparing multi-qudit states in a definite-weight subspace

Receipt and verification

First computed	2026-07-05T11:59:20.877893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f0ce156ebc7cd23d79e51ff9dc5b49da4ea7e92c54b929a9dc788e9422bf69

Aliases

arxiv: 2508.17197 · arxiv_version: 2508.17197v2 · doi: 10.48550/arxiv.2508.17197 · pith_short_12: NHYM4FLOXR6N · pith_short_16: NHYM4FLOXR6NEPLZ · pith_short_8: NHYM4FLO

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/NHYM4FLOXR6NEPLZ4UP7TXC3JH \
  | 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: 69f0ce156ebc7cd23d79e51ff9dc5b49da4ea7e92c54b929a9dc788e9422bf69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc1b34ff70b8636a1c029e3edfdf765ad63792e704820329c6d9597ee223e8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-24T03:18:29Z",
    "title_canon_sha256": "e7f8105aa4e225d8ce1b6cf4250109b800688e727017d75bacc98b03efaaa265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17197",
    "kind": "arxiv",
    "version": 2
  }
}