Pith Number

pith:C44CS2TV

pith:2023:C44CS2TVR3LBKEC32L7ULW7AIH

not attested not anchored not stored refs pending

Accelerate Presolve in Large-Scale Linear Programming via Reinforcement Learning

Fangzhou Zhu, Feng Wu, Houqiang Li, Jia Zeng, Jie Wang, Meng Lu, Xijun Li, Yongdong Zhang, Yufei Kuang, Zhihai Wang

arxiv:2310.11845 v1 · 2023-10-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C44CS2TVR3LBKEC32L7ULW7AIH}

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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

Fast and Interpretable Mixed-Integer Linear Program Solving by Learning Model Reduction

Receipt and verification

First computed	2026-07-05T07:02:13.043393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1738296a758ed615105bd2ff45dbe041c966353a0b720b84c0e8badd8d90c24e

Aliases

arxiv: 2310.11845 · arxiv_version: 2310.11845v1 · doi: 10.48550/arxiv.2310.11845 · pith_short_12: C44CS2TVR3LB · pith_short_16: C44CS2TVR3LBKEC3 · pith_short_8: C44CS2TV

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/C44CS2TVR3LBKEC32L7ULW7AIH \
  | 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: 1738296a758ed615105bd2ff45dbe041c966353a0b720b84c0e8badd8d90c24e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d381dd98cf04a475af8defdd324cf5383816350f13e09d98b5a2010df2d85c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-18T09:51:59Z",
    "title_canon_sha256": "6016290e1d5807e694b51aed607f1aef8823d83a06f59c00072d7f639ccc9edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11845",
    "kind": "arxiv",
    "version": 1
  }
}