Pith Number

pith:DHSLNQVR

pith:2026:DHSLNQVRMDVDVRVW2QTGRJE333

not attested not anchored not stored refs pending

LaT: LLM-as-Trainer for Multi-Task Vehicle Routing Solvers

Wei-Neng Chen, Wen Song, Ya-Hui Jia, Yang Wang, Yi Mei, Zhiguang Cao

arxiv:2607.17708 v1 · 2026-07-20 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHSLNQVRMDVDVRVW2QTGRJE333}

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	2026-07-21T02:21:55.595670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e4b6c2b160ea3ac6b6d42668a49bdeca1a8f203da6311d7e0254d7f441a387

Aliases

arxiv: 2607.17708 · arxiv_version: 2607.17708v1 · doi: 10.48550/arxiv.2607.17708 · pith_short_12: DHSLNQVRMDVD · pith_short_16: DHSLNQVRMDVDVRVW · pith_short_8: DHSLNQVR

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/DHSLNQVRMDVDVRVW2QTGRJE333 \
  | 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: 19e4b6c2b160ea3ac6b6d42668a49bdeca1a8f203da6311d7e0254d7f441a387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f546f739a45ecd6e54e9686b517c4bab4bdb2e491fc3f0d9df90a25dd4ca065f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-20T09:02:11Z",
    "title_canon_sha256": "dbb5f3875e6dee7089a3af751720b93ee7a3bcd16a424ef278a5b936f62b8e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17708",
    "kind": "arxiv",
    "version": 1
  }
}