Pith Number

pith:JF7QXKQY

pith:2026:JF7QXKQYKQAJNQ3IT3JXQS7D57

not attested not anchored not stored refs pending

Rolling Stock Planning Using the Quantum Approximate Optimization Algorithm

Elisabeth Wybo, Ji\v{r}\'i Guth Jarkovsk\'y, Martin Leib, Patricia Bickert

arxiv:2606.11383 v1 · 2026-06-09 · 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{JF7QXKQYKQAJNQ3IT3JXQS7D57}

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	2026-06-11T00:08:22.681028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497f0baa18540096c3689ed3784be3efcb1e7265da086c4cb7df885b26bc1c7d

Aliases

arxiv: 2606.11383 · arxiv_version: 2606.11383v1 · doi: 10.48550/arxiv.2606.11383 · pith_short_12: JF7QXKQYKQAJ · pith_short_16: JF7QXKQYKQAJNQ3I · pith_short_8: JF7QXKQY

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/JF7QXKQYKQAJNQ3IT3JXQS7D57 \
  | 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: 497f0baa18540096c3689ed3784be3efcb1e7265da086c4cb7df885b26bc1c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea017a2b84410c39198a84b1675af4a32895a938f266027f98f3fbf36be579d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-09T19:06:55Z",
    "title_canon_sha256": "ed1f9d84616df0c4e0f86a735d86181bdbc4622439f2b8b29fa59fdcd154b8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11383",
    "kind": "arxiv",
    "version": 1
  }
}