Pith Number

pith:R5PYNR32

pith:2023:R5PYNR32KT7JGVCFC5GGXTBARW

not attested not anchored not stored refs pending

Learning Cut Selection for Mixed-Integer Linear Programming via Hierarchical Sequence Model

Feng Wu, Jia Zeng, Jie Wang, Mingxuan Yuan, Xijun Li, Yongdong Zhang, Yufei Kuang, Zhihai Wang

arxiv:2302.00244 v1 · 2023-02-01 · cs.LG · math.OC

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\usepackage{pith}
\pithnumber{R5PYNR32KT7JGVCFC5GGXTBARW}

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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

Sample Complexity of Stochastic Optimization with Integer Variables

Receipt and verification

First computed	2026-07-05T05:38:01.252040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5f86c77a54fe935445174c6bcc208da0cb2cc912f3c28f0bc2d0dc4c9badbf

Aliases

arxiv: 2302.00244 · arxiv_version: 2302.00244v1 · doi: 10.48550/arxiv.2302.00244 · pith_short_12: R5PYNR32KT7J · pith_short_16: R5PYNR32KT7JGVCF · pith_short_8: R5PYNR32

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/R5PYNR32KT7JGVCFC5GGXTBARW \
  | 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: 8f5f86c77a54fe935445174c6bcc208da0cb2cc912f3c28f0bc2d0dc4c9badbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec019f3a1a03d1d24f4c11fa74364a2b3d41c9948b753439f281fae6ec27ee99",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-01T04:59:55Z",
    "title_canon_sha256": "5f5fd19c8c7e25faaebc4bca1c0528a6a0d81d9a5480c11ba035dc12c2ad2de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00244",
    "kind": "arxiv",
    "version": 1
  }
}