Pith Number

pith:D2CGGCGO

pith:2020:D2CGGCGOLVPE7E7P6HLF3ZLFGJ

not attested not anchored not stored refs pending

Digital Annealer for quadratic unconstrained binary optimization: a comparative performance analysis

Merve Bodur, Neda Tanoumand, Oylum \c{S}eker

arxiv:2012.12264 v1 · 2020-12-22 · math.OC · cs.MS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2CGGCGOLVPE7E7P6HLF3ZLFGJ}

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	2026-07-05T02:01:34.021454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e846308ce5d5e4f93eff1d65de5653251693fc711184a642513d4a41ef59aa5

Aliases

arxiv: 2012.12264 · arxiv_version: 2012.12264v1 · doi: 10.48550/arxiv.2012.12264 · pith_short_12: D2CGGCGOLVPE · pith_short_16: D2CGGCGOLVPE7E7P · pith_short_8: D2CGGCGO

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/D2CGGCGOLVPE7E7P6HLF3ZLFGJ \
  | 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: 1e846308ce5d5e4f93eff1d65de5653251693fc711184a642513d4a41ef59aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e647125733aafbd2e6638f238cfe1fa9c551a351632e3b2057407a8893cb2c",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-12-22T09:12:27Z",
    "title_canon_sha256": "c8f275ebe844d8aa0d8623e87f23efb8c8fe8eab9746ba3800e107bdf002fb55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12264",
    "kind": "arxiv",
    "version": 1
  }
}