Pith Number

pith:P6KHWVJF

pith:2024:P6KHWVJFWHAHQ2GVPYZSBOSAM3

not attested not anchored not stored refs pending

Improving Quantum and Classical Decomposition Methods for Vehicle Routing

Axel Plinge, Christian Ufrecht, Christopher Mutschler, Daniel D. Scherer, Friedrich Wagner, Laura S. Herzog, Lilly Palackal

arxiv:2404.05551 v1 · 2024-04-08 · 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{P6KHWVJFWHAHQ2GVPYZSBOSAM3}

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

Three ways to share a QPU: Scheduling strategies for hybrid Quantum-HPC applications

Receipt and verification

First computed	2026-07-05T08:05:42.315055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f947b5525b1c07868d57e3320ba4066eca9258066f2d8c3917e077e719dd80d

Aliases

arxiv: 2404.05551 · arxiv_version: 2404.05551v1 · doi: 10.48550/arxiv.2404.05551 · pith_short_12: P6KHWVJFWHAH · pith_short_16: P6KHWVJFWHAHQ2GV · pith_short_8: P6KHWVJF

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/P6KHWVJFWHAHQ2GVPYZSBOSAM3 \
  | 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: 7f947b5525b1c07868d57e3320ba4066eca9258066f2d8c3917e077e719dd80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060791fdbfc7cd87b3d62ec6d0e7415432cd3f4a9b2d199efd2708ba08f73320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-08T14:19:25Z",
    "title_canon_sha256": "37e074a7995c00e85af42890f94ec781bae9729d5d013ca4fe492b8cb723322c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.05551",
    "kind": "arxiv",
    "version": 1
  }
}