Pith Number

pith:VJ2OQCDL

pith:2021:VJ2OQCDLT4TSXWBMEUHOM74IJF

not attested not anchored not stored refs pending

Filtering variational quantum algorithms for combinatorial optimization

Carlo Modica, David Amaro, Marcello Benedetti, Matthias Rosenkranz, Mattia Fiorentini, Michael Lubasch

arxiv:2106.10055 v3 · 2021-06-18 · 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{VJ2OQCDLT4TSXWBMEUHOM74IJF}

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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

Benchmarking Variational Quantum Algorithms for Combinatorial Optimization in Practice

Receipt and verification

First computed	2026-07-05T03:55:48.339508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa74e8086b9f272bd82c250ee67f88496b8f11b216e629a7d53e34767e5faddf

Aliases

arxiv: 2106.10055 · arxiv_version: 2106.10055v3 · doi: 10.48550/arxiv.2106.10055 · pith_short_12: VJ2OQCDLT4TS · pith_short_16: VJ2OQCDLT4TSXWBM · pith_short_8: VJ2OQCDL

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/VJ2OQCDLT4TSXWBMEUHOM74IJF \
  | 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: aa74e8086b9f272bd82c250ee67f88496b8f11b216e629a7d53e34767e5faddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f30f9ad4ae7767014c3fa61b795f477e0b5454fbe2e44fef5b73363b97bad5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-18T11:07:33Z",
    "title_canon_sha256": "042adb272f991f60745492ee3138c6526a19737e53aaf1cbaef7e0a2b6923014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10055",
    "kind": "arxiv",
    "version": 3
  }
}