Pith Number

pith:KVYB75XB

pith:2018:KVYB75XBBI5L7ENFHPVOTCN7TM

not attested not anchored not stored refs pending

A Hybrid Solution Method for the Capacitated Vehicle Routing Problem Using a Quantum Annealer

Christian Seidel, Christoph Roch, Claudia Linnhoff-Popien, Florian Neukart, Isabella Galter, Sebastian Feld, Thomas Gabor, Wolfgang Mauerer

arxiv:1811.07403 v2 · 2018-11-18 · 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{KVYB75XBBI5L7ENFHPVOTCN7TM}

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

Optimal, Qubit-Efficient Quantum Vehicle Routing via Colored-Permutations

Receipt and verification

First computed	2026-07-05T00:15:01.899256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55701ff6e10a3abf91a53beae989bf9b0636f6a8c674eb4bd0f282eea823e481

Aliases

arxiv: 1811.07403 · arxiv_version: 1811.07403v2 · doi: 10.48550/arxiv.1811.07403 · pith_short_12: KVYB75XBBI5L · pith_short_16: KVYB75XBBI5L7ENF · pith_short_8: KVYB75XB

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/KVYB75XBBI5L7ENFHPVOTCN7TM \
  | 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: 55701ff6e10a3abf91a53beae989bf9b0636f6a8c674eb4bd0f282eea823e481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cd6c8d2d9a6506b4d87835bba90b953fee81d207008ae48b011f82e2af9d91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-18T21:14:55Z",
    "title_canon_sha256": "d510e948406ff85079c9b7beb790030665656acd97e30be36bf003bf5e4d3d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07403",
    "kind": "arxiv",
    "version": 2
  }
}