Pith Number

pith:C3LDULVJ

pith:2025:C3LDULVJHCTNMNL5DENPVW3C6C

not attested not anchored not stored refs pending

The Art of Avoiding Constraints: A Penalty-free Approach to Constrained Combinatorial Optimization with QAOA

Danylo Lykov, Hausi M\"uller, Prashanti Priya Angara, Ulrike Stege, Yuri Alexeev

arxiv:2503.10077 v2 · 2025-03-13 · 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{C3LDULVJHCTNMNL5DENPVW3C6C}

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

2 papers in Pith

Partitioned-Constraint QAOA (PC-QAOA): Structural State Preparation and Penalty Enforcement for Quantum Optimization

Experimental Workflows for Combinatorial Optimization: Towards Quantum Advantage

Receipt and verification

First computed	2026-07-05T10:31:56.854758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d63a2ea938a6d6357d191afadb62f099d6a99f4252dc46c208f999ea13e4b2

Aliases

arxiv: 2503.10077 · arxiv_version: 2503.10077v2 · doi: 10.48550/arxiv.2503.10077 · pith_short_12: C3LDULVJHCTN · pith_short_16: C3LDULVJHCTNMNL5 · pith_short_8: C3LDULVJ

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/C3LDULVJHCTNMNL5DENPVW3C6C \
  | 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: 16d63a2ea938a6d6357d191afadb62f099d6a99f4252dc46c208f999ea13e4b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca98024872370efc4e924fc23bb61178ba9d88f45ff6f9f1ff3fb4ebd34adceb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-13T05:57:40Z",
    "title_canon_sha256": "fbf5fdc0ff87f5d4cceab49e4bd6778d4571163cda3ea71420eb7e9663b1bb14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10077",
    "kind": "arxiv",
    "version": 2
  }
}