Pith Number

pith:TOOWNBEC

pith:2022:TOOWNBEC7KUI4SA54CMTWX5KHQ

not attested not anchored not stored refs pending

A deep learning Attention model to solve the Vehicle Routing Problem and the Pick-up and Delivery Problem with Time Windows

Baptiste Rabecq, R\'emy Chevrier

arxiv:2212.10399 v2 · 2022-12-20 · 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{TOOWNBEC7KUI4SA54CMTWX5KHQ}

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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.

Cited by

1 paper in Pith

A Coalition Game for On-demand Multi-modal 3D Automated Delivery System

Receipt and verification

First computed	2026-07-05T05:32:02.235411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9d668482faa88e481de0993b5faa3c1119a56b391e3fb692599c2884b2ae2b

Aliases

arxiv: 2212.10399 · arxiv_version: 2212.10399v2 · doi: 10.48550/arxiv.2212.10399 · pith_short_12: TOOWNBEC7KUI · pith_short_16: TOOWNBEC7KUI4SA5 · pith_short_8: TOOWNBEC

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/TOOWNBEC7KUI4SA54CMTWX5KHQ \
  | 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: 9b9d668482faa88e481de0993b5faa3c1119a56b391e3fb692599c2884b2ae2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3108813b9754b33ade86150c22474047d597de93683fa91280c033811060c7",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-12-20T16:25:55Z",
    "title_canon_sha256": "de6e782193f73b52a359895f92791fe0d65a840fb48309291685e82da4534080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10399",
    "kind": "arxiv",
    "version": 2
  }
}