Pith Number

pith:RRBWCNS7

pith:2024:RRBWCNS72ZH3UFPF2CHUC6QDKL

not attested not anchored not stored refs pending

Learning to Cut via Hierarchical Sequence/Set Model for Efficient Mixed-Integer Programming

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

arxiv:2404.12638 v1 · 2024-04-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRBWCNS72ZH3UFPF2CHUC6QDKL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-07-05T08:09:56.671313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4361365fd64fba15e5d08f417a0352defeaf8f894190afa9a42f5585f817fd

Aliases

arxiv: 2404.12638 · arxiv_version: 2404.12638v1 · doi: 10.48550/arxiv.2404.12638 · pith_short_12: RRBWCNS72ZH3 · pith_short_16: RRBWCNS72ZH3UFPF · pith_short_8: RRBWCNS7

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/RRBWCNS72ZH3UFPF2CHUC6QDKL \
  | 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: 8c4361365fd64fba15e5d08f417a0352defeaf8f894190afa9a42f5585f817fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2610e324012bd2ae10913ebe132366dfa488af3a91a3b748e01b4c89a7712c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-04-19T05:40:25Z",
    "title_canon_sha256": "61c827429219bb3da8f659060aaaccf0220c2fc74f6c569337ed6185685ffa08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12638",
    "kind": "arxiv",
    "version": 1
  }
}