Pith Number

pith:4A5KJS6S

pith:2025:4A5KJS6SIBSEHEJXSMDNOQOBZ3

not attested not anchored not stored refs pending

Improving Quantum Optimization to Achieve Quadratic Time Complexity

Dapeng Yu, Jiawei Zhang, Ji Chu, Ji Jiang, Jingjing Niu, Libo Zhang, Peisheng Huang, Song Liu, Weijie Guo, Wenhui Huang, Wenhui Ren, Xiayu Linpeng, Xuandong Sun, Youpeng Zhong, Yuxuan Zhou, Zechen Guo, Zhiyi Wu, Ziyu Tao

arxiv:2501.13469 v1 · 2025-01-23 · 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{4A5KJS6SIBSEHEJXSMDNOQOBZ3}

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

1 paper in Pith

Improving Quantum Optimization to Achieve Quadratic Time Complexity

Receipt and verification

First computed	2026-07-05T10:04:29.146816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03aa4cbd240644391379306d741c1ceef8ca9042130275bd67ee86dbdc06614

Aliases

arxiv: 2501.13469 · arxiv_version: 2501.13469v1 · doi: 10.48550/arxiv.2501.13469 · pith_short_12: 4A5KJS6SIBSE · pith_short_16: 4A5KJS6SIBSEHEJX · pith_short_8: 4A5KJS6S

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/4A5KJS6SIBSEHEJXSMDNOQOBZ3 \
  | 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: e03aa4cbd240644391379306d741c1ceef8ca9042130275bd67ee86dbdc06614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baedcc183a6a706d7d1da9a612c6032abd31a6a3b24a8cc73aa9980dbdf6e0ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-23T08:33:26Z",
    "title_canon_sha256": "10bc72fa789a38202591794d1cf8a1b8cb3020279d9134888593ee2cb815ec79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13469",
    "kind": "arxiv",
    "version": 1
  }
}