Pith Number

pith:BVT4XE3O

pith:2019:BVT4XE3OZBEA4FTBRVO56C7WFZ

not attested not anchored not stored refs pending

Exact Combinatorial Optimization with Graph Convolutional Neural Networks

Andrea Lodi, Didier Ch\'etelat, Laurent Charlin, Maxime Gasse, Nicola Ferroni

arxiv:1906.01629 v3 · 2019-06-04 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVT4XE3OZBEA4FTBRVO56C7WFZ}

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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

2 papers in Pith

GraphBU: MILP Instance Generation with Graph-Native Block Units

Deep Learning for Sequential Decision Making under Uncertainty: Foundations, Frameworks, and Frontiers

Receipt and verification

First computed	2026-07-05T00:15:48.948352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d67cb936ec8480e16618d5ddf0bf62e73a6834690a23b604f9748d78b096e52

Aliases

arxiv: 1906.01629 · arxiv_version: 1906.01629v3 · doi: 10.48550/arxiv.1906.01629 · pith_short_12: BVT4XE3OZBEA · pith_short_16: BVT4XE3OZBEA4FTB · pith_short_8: BVT4XE3O

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/BVT4XE3OZBEA4FTBRVO56C7WFZ \
  | 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: 0d67cb936ec8480e16618d5ddf0bf62e73a6834690a23b604f9748d78b096e52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167a019b5340b72012b3529d57d8eedcf55d9ddce911a37c574a371f722641e9",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-04T17:59:40Z",
    "title_canon_sha256": "8cc6293760b451d06c7962ea27fef07d22dcbc4febe26c6b0fd81a844539b2bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01629",
    "kind": "arxiv",
    "version": 3
  }
}