Pith Number

pith:SC43ILBO

pith:2018:SC43ILBO6SQ4SQO74NAKX7IBSE

not attested not anchored not stored refs pending

Efficient Combinatorial Optimization Using Quantum Annealing

Georg Hahn, Guillaume Chapuis, Guillaume Rizk, Hristo N. Djidjev

arxiv:1801.08653 v2 · 2018-01-26 · 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{SC43ILBO6SQ4SQO74NAKX7IBSE}

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

A compact QUBO encoding of computational logic formulae demonstrated on cryptography constructions

A QUBO Formulation Framework for Kinematic Structure-Based Robot Design Optimization: A Robotic Hand Case Study

Receipt and verification

First computed	2026-05-18T00:24:41.697056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b9b42c2ef4a1c941dfe340abfd01913b3e6cf809286f51387ba0eb8a4f3df5

Aliases

arxiv: 1801.08653 · arxiv_version: 1801.08653v2 · doi: 10.48550/arxiv.1801.08653 · pith_short_12: SC43ILBO6SQ4 · pith_short_16: SC43ILBO6SQ4SQO7 · pith_short_8: SC43ILBO

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/SC43ILBO6SQ4SQO74NAKX7IBSE \
  | 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: 90b9b42c2ef4a1c941dfe340abfd01913b3e6cf809286f51387ba0eb8a4f3df5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e252681a8fde16ce2034e143115f001f5d48677e0e7fd181c59994f565bdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-26T02:12:23Z",
    "title_canon_sha256": "604efa49271f9e54e3acb1db3b3fa0575c945646d11c5270615614126f4e19ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08653",
    "kind": "arxiv",
    "version": 2
  }
}