Pith Number

pith:VVU5DLPP

pith:2021:VVU5DLPP3DUCBERQ2H5J5VG476

not attested not anchored not stored refs pending

Analytics and Machine Learning in Vehicle Routing Research

Graham Kendall, Huan Jin, Huayan Zhang, Jiahuan Jin, Jianfeng Ren, Jiawei Li, Ning Xue, Paul Weng, Ruibin Bai, Shuhui Gong, Tianxiang Cui, Wentao He, Xiaoping Jiang, Xinan Chen, Zheng Lu, Zhi-Long Chen

arxiv:2102.10012 v1 · 2021-02-19 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVU5DLPP3DUCBERQ2H5J5VG476}

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	2026-07-05T02:16:38.956721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad69d1adefd8e8209230d1fa9ed4dcffba3532a3be6a8cfee34ebf70c2633067

Aliases

arxiv: 2102.10012 · arxiv_version: 2102.10012v1 · doi: 10.48550/arxiv.2102.10012 · pith_short_12: VVU5DLPP3DUC · pith_short_16: VVU5DLPP3DUCBERQ · pith_short_8: VVU5DLPP

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/VVU5DLPP3DUCBERQ2H5J5VG476 \
  | 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: ad69d1adefd8e8209230d1fa9ed4dcffba3532a3be6a8cfee34ebf70c2633067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0460bdab3a71024a8bd430285f298f2e208c97a3c876f7c1818871bdb024e838",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-19T16:26:17Z",
    "title_canon_sha256": "f8b0690a4a8936549d712abfa380576ba42eb3a2e6955e0eedf4b40d2ec14876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10012",
    "kind": "arxiv",
    "version": 1
  }
}