Pith Number

pith:O64MALBG

pith:2021:O64MALBGM4TSNOHZPTVY4G4Q36

not attested not anchored not stored refs pending

Learning a Large Neighborhood Search Algorithm for Mixed Integer Programs

Ira Ktena, Nicolas Sonnerat, Pengming Wang, Sergey Bartunov, Vinod Nair

arxiv:2107.10201 v3 · 2021-07-21 · math.OC · cs.LG

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\usepackage{pith}
\pithnumber{O64MALBGM4TSNOHZPTVY4G4Q36}

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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

3 papers in Pith

RL-SPH: Learning to Achieve Feasible Solutions for Integer Linear Programs

A Hybrid Reinforcement and Self-Supervised Learning Aided Benders Decomposition Algorithm

Sample Complexity of Stochastic Optimization with Integer Variables

Receipt and verification

First computed	2026-07-05T04:24:55.916990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b8c02c26672726b8f97ceb8e1b90df9f6345f18fab19f1495aceb28dd8e4c3

Aliases

arxiv: 2107.10201 · arxiv_version: 2107.10201v3 · doi: 10.48550/arxiv.2107.10201 · pith_short_12: O64MALBGM4TS · pith_short_16: O64MALBGM4TSNOHZ · pith_short_8: O64MALBG

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/O64MALBGM4TSNOHZPTVY4G4Q36 \
  | 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: 77b8c02c26672726b8f97ceb8e1b90df9f6345f18fab19f1495aceb28dd8e4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f443beb62805c10b2a62406b7209ed56d0581f8757143b324a83de1a2e95d6e7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-07-21T16:43:46Z",
    "title_canon_sha256": "9f7ec39cab4dc937536049cdefad4882d0fb12880385d5f0d5cf74b7e3293730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10201",
    "kind": "arxiv",
    "version": 3
  }
}