Pith Number

pith:NP3UKY3I

pith:2025:NP3UKY3I4IE2GW5SSC52COY6E5

not attested not anchored not stored refs pending

Optimizing Car Resequencing on Mixed-Model Assembly Lines: Algorithm Development and Deployment

Andreas Karrenbauer, Bernd Kuhn, Kurt Mehlhorn, Paolo Luigi Rinaldi

arxiv:2507.17422 v1 · 2025-07-23 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP3UKY3I4IE2GW5SSC52COY6E5}

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	2026-07-05T11:42:07.376235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf7456368e209a35bb290bba13b1e277c9587c39669f20014166f85e0d588e4

Aliases

arxiv: 2507.17422 · arxiv_version: 2507.17422v1 · doi: 10.48550/arxiv.2507.17422 · pith_short_12: NP3UKY3I4IE2 · pith_short_16: NP3UKY3I4IE2GW5S · pith_short_8: NP3UKY3I

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/NP3UKY3I4IE2GW5SSC52COY6E5 \
  | 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: 6bf7456368e209a35bb290bba13b1e277c9587c39669f20014166f85e0d588e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1239dbe55ccf8cbe457df40f1c3f989fa92f4a596047fbba36e118ef7d9d00a8",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-07-23T11:29:44Z",
    "title_canon_sha256": "d59a923024229d86c9a9d63f9ea9d576aba49e4901b5752d877ad50205c968e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17422",
    "kind": "arxiv",
    "version": 1
  }
}