Pith Number

pith:QW6EF4B3

pith:2026:QW6EF4B3D2KMZGP57X4JL7AQBS

not attested not anchored not stored refs pending

Quantum optimization beyond QUBO for industrial logistics and scheduling

Agneev Guin, Archismita Dalal, Arne-Christian Voigt, Chinonso Onah, Enrique Solano, Juan F. R. Hernandez, Pavle Nikacevic

arxiv:2605.30252 v1 · 2026-05-28 · 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{QW6EF4B3D2KMZGP57X4JL7AQBS}

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	2026-05-29T02:06:14.081109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85bc42f03b1e94cc99fdfdf895fc100cb5e5a12a1ca59229d4de4c2ed8b521b8

Aliases

arxiv: 2605.30252 · arxiv_version: 2605.30252v1 · doi: 10.48550/arxiv.2605.30252 · pith_short_12: QW6EF4B3D2KM · pith_short_16: QW6EF4B3D2KMZGP5 · pith_short_8: QW6EF4B3

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/QW6EF4B3D2KMZGP57X4JL7AQBS \
  | 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: 85bc42f03b1e94cc99fdfdf895fc100cb5e5a12a1ca59229d4de4c2ed8b521b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57df1f4fc4093f0d113abd3a6fe83842a9ca743619cbd82f159dcf522b4908b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-28T17:15:46Z",
    "title_canon_sha256": "47740827fdd1376012640900c07e460943bb2b81d399daf9e044ba730d9313ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30252",
    "kind": "arxiv",
    "version": 1
  }
}