Pith Number

pith:LG6N3OYA

pith:2021:LG6N3OYAPFJOSD6XJSMEEC6ISQ

not attested not anchored not stored refs pending

Graph Neural Network Guided Local Search for the Traveling Salesperson Problem

Amanda Prorok, Benjamin Hudson, Matthew Malencia, Qingbiao Li

arxiv:2110.05291 v3 · 2021-10-11 · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{LG6N3OYAPFJOSD6XJSMEEC6ISQ}

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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

Machine Learning-based Two-Stage Graph Sparsification for the Travelling Salesman Problem

Receipt and verification

First computed	2026-07-05T04:11:27.544704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59bcddbb007952e90fd74c98420bc894109dfe0121097be0781f17dc276f8f1d

Aliases

arxiv: 2110.05291 · arxiv_version: 2110.05291v3 · doi: 10.48550/arxiv.2110.05291 · pith_short_12: LG6N3OYAPFJO · pith_short_16: LG6N3OYAPFJOSD6X · pith_short_8: LG6N3OYA

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/LG6N3OYAPFJOSD6XJSMEEC6ISQ \
  | 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: 59bcddbb007952e90fd74c98420bc894109dfe0121097be0781f17dc276f8f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c076971498ecc83ff7378637da6e701c7d440c8faee09d2b3bfb6edb8ad7f95e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-11T14:06:08Z",
    "title_canon_sha256": "7c7da0bdbbe3f8c53f64e9973dff737669e97a377f1e0056162fff55bfb9ed80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05291",
    "kind": "arxiv",
    "version": 3
  }
}