Pith Number

pith:4MQW4KIV

pith:2025:4MQW4KIVTFILLDMUUXQFEMHJAL

not attested not anchored not stored refs pending

Towards Constraint-Based Adaptive Hypergraph Learning for Solving Vehicle Routing: An End-to-End Solution

Ruibin Bai, Tiehua Zhang, Zhenwei Wang

arxiv:2503.10421 v1 · 2025-03-13 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MQW4KIVTFILLDMUUXQFEMHJAL}

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	2026-07-05T10:30:45.066534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3216e29159950b58d94a5e05230e902e12256292e98716ac6267aa173c9f38c

Aliases

arxiv: 2503.10421 · arxiv_version: 2503.10421v1 · doi: 10.48550/arxiv.2503.10421 · pith_short_12: 4MQW4KIVTFIL · pith_short_16: 4MQW4KIVTFILLDMU · pith_short_8: 4MQW4KIV

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/4MQW4KIVTFILLDMUUXQFEMHJAL \
  | 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: e3216e29159950b58d94a5e05230e902e12256292e98716ac6267aa173c9f38c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701c5f0c66103080e9e3c55dfe5035db9c3a547f7b5084d4ef98f9f3359a3392",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-13T14:42:44Z",
    "title_canon_sha256": "25047661d048d3f3c90f5d8261923b388f74c0774fad4dc6f10e48e55b60f248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10421",
    "kind": "arxiv",
    "version": 1
  }
}