Pith Number

pith:ZKP45UNR

pith:2024:ZKP45UNRA22TZ4PPZ3DFHVFCUJ

not attested not anchored not stored refs pending

Improving the trainability of VQE on NISQ computers for solving portfolio optimization using convex interpolation

Guihui Li, Guo-Ping Guo, Peng Wang, Shengbin Wang, YongJian Gu, Yu-Chun Wu, Zhaoyun Chen, Zhimin Wang

arxiv:2407.05589 v3 · 2024-07-08 · 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{ZKP45UNRA22TZ4PPZ3DFHVFCUJ}

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	2026-05-26T02:03:46.346601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca9fced1b106b53cf1efcec653d4a2a271e4b8da333a4fd0f4a1964034cf50f1

Aliases

arxiv: 2407.05589 · arxiv_version: 2407.05589v3 · doi: 10.48550/arxiv.2407.05589 · pith_short_12: ZKP45UNRA22T · pith_short_16: ZKP45UNRA22TZ4PP · pith_short_8: ZKP45UNR

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/ZKP45UNRA22TZ4PPZ3DFHVFCUJ \
  | 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: ca9fced1b106b53cf1efcec653d4a2a271e4b8da333a4fd0f4a1964034cf50f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e9b7afc4c94ee3a139a719bccad105001fe6cac511e9bef242df0e91153a33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-08T03:51:54Z",
    "title_canon_sha256": "f44c06b63662f3cbe72d1c17a56d19101e8a46e7987ddbb54c5448ca3a060d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05589",
    "kind": "arxiv",
    "version": 3
  }
}