Pith Number

pith:J7VPLK7C

pith:2018:J7VPLK7CFGFL6WN7E6WJIBBWQ4

not attested not anchored not stored refs pending

Solving SAT and MaxSAT with a Quantum Annealer: Foundations, Encodings, and Preliminary Results

Aidan Roy, Fabian Chudak, Roberto Sebastiani, Stefano Varotti, William Macready, Zhengbing Bian

arxiv:1811.02524 v1 · 2018-11-06 · cs.ET · 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{J7VPLK7CFGFL6WN7E6WJIBBWQ4}

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.

Receipt and verification

First computed	2026-05-18T00:01:24.003830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4feaf5abe2298abf59bf27ac940436872efc653add94f99b5140c97c996108a3

Aliases

arxiv: 1811.02524 · arxiv_version: 1811.02524v1 · doi: 10.48550/arxiv.1811.02524 · pith_short_12: J7VPLK7CFGFL · pith_short_16: J7VPLK7CFGFL6WN7 · pith_short_8: J7VPLK7C

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/J7VPLK7CFGFL6WN7E6WJIBBWQ4 \
  | 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: 4feaf5abe2298abf59bf27ac940436872efc653add94f99b5140c97c996108a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d971761b0c957949e85228c7ec8d45f91d3822b2f8a93828b3acfe687c66b71",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2018-11-06T17:46:41Z",
    "title_canon_sha256": "626b75644f2ea176cfcb12b79604d28b9d7bb8fbf1294f00911fb058f2cabc4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02524",
    "kind": "arxiv",
    "version": 1
  }
}