Pith Number

pith:PEC7QND5

pith:2020:PEC7QND5WCGCXLEGNCFFF7YRSE

not attested not anchored not stored refs pending

Limitations of optimization algorithms on noisy quantum devices

Daniel Stilck Franca, Raul Garcia-Patron

arxiv:2009.05532 v1 · 2020-09-11 · 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{PEC7QND5WCGCXLEGNCFFF7YRSE}

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

QUBO-based training for VQAs on Quantum Annealers

Receipt and verification

First computed	2026-07-05T03:34:20.201359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7905f8347db08c2bac86688a52ff1191208f9da245d43ecb3a95076eb61dda6a

Aliases

arxiv: 2009.05532 · arxiv_version: 2009.05532v1 · doi: 10.48550/arxiv.2009.05532 · pith_short_12: PEC7QND5WCGC · pith_short_16: PEC7QND5WCGCXLEG · pith_short_8: PEC7QND5

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/PEC7QND5WCGCXLEGNCFFF7YRSE \
  | 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: 7905f8347db08c2bac86688a52ff1191208f9da245d43ecb3a95076eb61dda6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbc88acb161f269455d63cacd00f826c0c4d5e934f9c3cb2d85f2ed9299e87f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-11T17:07:26Z",
    "title_canon_sha256": "a9efcac3c727193932f1323e4bf1ef64b651ceb0d24f81a00d183675aab2e184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05532",
    "kind": "arxiv",
    "version": 1
  }
}