Pith Number

pith:P5OJGUSI

pith:2025:P5OJGUSI345SSOREYNXC5X4IRL

not attested not anchored not stored refs pending

QAOA-PCA: Enhancing Efficiency in the Quantum Approximate Optimization Algorithm via Principal Component Analysis

Owain Parry, Phil McMinn

arxiv:2504.16755 v1 · 2025-04-23 · cs.LG · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5OJGUSI345SSOREYNXC5X4IRL}

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

Setting angles in quantum approximate optimization at utility-scale

Receipt and verification

First computed	2026-07-05T10:53:04.082253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f5c935248df3b293a24c36e2edf888ad544f655a4bec62870f84ff626d74e60

Aliases

arxiv: 2504.16755 · arxiv_version: 2504.16755v1 · doi: 10.48550/arxiv.2504.16755 · pith_short_12: P5OJGUSI345S · pith_short_16: P5OJGUSI345SSORE · pith_short_8: P5OJGUSI

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/P5OJGUSI345SSOREYNXC5X4IRL \
  | 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: 7f5c935248df3b293a24c36e2edf888ad544f655a4bec62870f84ff626d74e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce1002e3a02379d8fc5341b8bd2f5b3d3b3993e10a287884b07d90c10d91203",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-23T14:27:31Z",
    "title_canon_sha256": "ece03ef6bf03dd56b32dff457fe8fc4bcff7f0f7d0d29c9d4b9563ea6ad086c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16755",
    "kind": "arxiv",
    "version": 1
  }
}