Pith Number

pith:2AJNK6D4

pith:2023:2AJNK6D475K4VCSYKNIIDBJ4NC

not attested not anchored not stored refs pending

Evidence that PUBO outperforms QUBO when solving continuous optimization problems with the QAOA

Claudia Linnhoff-Popien, Farbod Chamanian, Jonas N\"u{\ss}lein, Jonas Stein, Maximilian Zorn, Michael K\"olle, Sebastian Zielinski

arxiv:2305.03390 v1 · 2023-05-05 · quant-ph · 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{2AJNK6D475K4VCSYKNIIDBJ4NC}

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

Gaussian boson sampling for binary optimization

Receipt and verification

First computed	2026-07-05T06:39:35.085320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d012d5787cff55ca8a58535081853c689a24cdf99741847964e6ee87cb82651a

Aliases

arxiv: 2305.03390 · arxiv_version: 2305.03390v1 · doi: 10.48550/arxiv.2305.03390 · pith_short_12: 2AJNK6D475K4 · pith_short_16: 2AJNK6D475K4VCSY · pith_short_8: 2AJNK6D4

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/2AJNK6D475K4VCSYKNIIDBJ4NC \
  | 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: d012d5787cff55ca8a58535081853c689a24cdf99741847964e6ee87cb82651a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8c16471559c9c40270da1be833b67a066a34274d03d8f4990f7d711706ecc5a",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-05T09:37:48Z",
    "title_canon_sha256": "e7fbbd74f2f226baa15e798d14fdc9c2d356f4656ef7842dd1f863aa387ebea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03390",
    "kind": "arxiv",
    "version": 1
  }
}