Pith Number

pith:I6HXFJMW

pith:2019:I6HXFJMWTROP7Y2NNJ73ZYTJYO

not attested not anchored not stored refs pending

An Efficient Graph Convolutional Network Technique for the Travelling Salesman Problem

Chaitanya K. Joshi, Thomas Laurent, Xavier Bresson

arxiv:1906.01227 v2 · 2019-06-04 · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{I6HXFJMWTROP7Y2NNJ73ZYTJYO}

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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

18 papers in Pith

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GeoRouteNet: A Geometry-Aware Non-Autoregressive Neural Solver for the Euclidean Traveling Salesman Problem

AGDN: Learning to Solve Traveling Salesman Problem with Anisotropic Graph Diffusion Network

Vision-Assisted Foundation Model for Solving Multi-Task Vehicle Routing Problems

Neural Certificate Pricing for Combinatorial Optimization Problems

Receipt and verification

First computed	2026-07-05T00:11:34.374135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478f72a5969c5cffe34d6a7fbce269c39843dbcf22d8e762ab2c8d5d6b393b35

Aliases

arxiv: 1906.01227 · arxiv_version: 1906.01227v2 · doi: 10.48550/arxiv.1906.01227 · pith_short_12: I6HXFJMWTROP · pith_short_16: I6HXFJMWTROP7Y2N · pith_short_8: I6HXFJMW

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/I6HXFJMWTROP7Y2NNJ73ZYTJYO \
  | 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: 478f72a5969c5cffe34d6a7fbce269c39843dbcf22d8e762ab2c8d5d6b393b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9359737f169a8d2afb8815954eb770b28c26f51ed482a772d8bb1c7c66e285",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-04T06:51:45Z",
    "title_canon_sha256": "73a460651fcb664b1e5a3e82faa47b32aefe6cd3cb1de383813beff8d657021b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01227",
    "kind": "arxiv",
    "version": 2
  }
}