Pith Number

pith:O2E3ZXE2

pith:2025:O2E3ZXE2WNWHIJCVSQ3T7FVAZW

not attested not anchored not stored refs pending

Approximate Quadratization of High-Order Hamiltonians for Combinatorial Quantum Optimization

Alberto Baiardi, Daniel J. Egger, Sabina Dr\u{a}goi

arxiv:2505.04700 v2 · 2025-05-07 · 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{O2E3ZXE2WNWHIJCVSQ3T7FVAZW}

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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

Runtime Quantum Advantage with Digital Quantum Optimization

Receipt and verification

First computed	2026-06-24T01:14:20.272773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7689bcdc9ab36c74245594373f96a0cdab38cd7f5d8fd8f2f823125d1d48ef1e

Aliases

arxiv: 2505.04700 · arxiv_version: 2505.04700v2 · doi: 10.48550/arxiv.2505.04700 · pith_short_12: O2E3ZXE2WNWH · pith_short_16: O2E3ZXE2WNWHIJCV · pith_short_8: O2E3ZXE2

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/O2E3ZXE2WNWHIJCVSQ3T7FVAZW \
  | 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: 7689bcdc9ab36c74245594373f96a0cdab38cd7f5d8fd8f2f823125d1d48ef1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab0e50781a981f4493ae6b940215ce87f98f0e123d627880541bce2f3ee8b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-07T18:00:07Z",
    "title_canon_sha256": "8169d1a79a41581a8fa708a4aab1ee3fb181ddfd4d0f275c12d008e9c202b22d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04700",
    "kind": "arxiv",
    "version": 2
  }
}