Pith Number

pith:KMQ6UJ5E

pith:2024:KMQ6UJ5EXYACKDQ2XLSA7JCQ22

not attested not anchored not stored refs pending

Variational quantum eigensolver with linear depth problem-inspired ansatz for solving portfolio optimization in finance

Dongyi Zhao, Guihui Li, Guo-Ping Guo, Jing Wang, Menghan Dou, Peng Wang, Shengbin Wang, Shubin Zhao, YongJian Gu, Yuan Fang, Yu-Chun Wu

arxiv:2403.04296 v1 · 2024-03-07 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

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\usepackage{pith}
\pithnumber{KMQ6UJ5EXYACKDQ2XLSA7JCQ22}

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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

Multiclass Portfolio Optimization via Variational Quantum Eigensolver with Dicke State Ansatz

Receipt and verification

First computed	2026-07-05T11:43:54.693075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5321ea27a4be00250e1abae40fa450d6a7921f4489a889b6b91523b47f80568d

Aliases

arxiv: 2403.04296 · arxiv_version: 2403.04296v1 · doi: 10.48550/arxiv.2403.04296 · pith_short_12: KMQ6UJ5EXYAC · pith_short_16: KMQ6UJ5EXYACKDQ2 · pith_short_8: KMQ6UJ5E

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/KMQ6UJ5EXYACKDQ2XLSA7JCQ22 \
  | 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: 5321ea27a4be00250e1abae40fa450d6a7921f4489a889b6b91523b47f80568d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50554385de947525059d273782be8fc2d3e6b1c8d54a9511349110622ceb9e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-07T07:45:47Z",
    "title_canon_sha256": "54bd29e9ae9c7ef76dec42e3a02b7fe6c742b4325546209f7204b4d8d333a864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04296",
    "kind": "arxiv",
    "version": 1
  }
}