Pith Number

pith:MXAKYZVB

pith:2024:MXAKYZVBVTL5YE2SX4B3ZDPBRK

not attested not anchored not stored refs pending

Mixed-Integer Linear Optimization via Learning-Based Two-Layer Large Neighborhood Search

Akang Wang, Qingjiang Shi, Wenbo Liu, Wenguo Yang

arxiv:2412.08206 v1 · 2024-12-11 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXAKYZVBVTL5YE2SX4B3ZDPBRK}

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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

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

Receipt and verification

First computed	2026-07-05T09:47:46.052267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c0ac66a1acd7dc1352bf03bc8de18aaa3ce49d3213947fa3a69a9f15b244e8

Aliases

arxiv: 2412.08206 · arxiv_version: 2412.08206v1 · doi: 10.48550/arxiv.2412.08206 · pith_short_12: MXAKYZVBVTL5 · pith_short_16: MXAKYZVBVTL5YE2S · pith_short_8: MXAKYZVB

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/MXAKYZVBVTL5YE2SX4B3ZDPBRK \
  | 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: 65c0ac66a1acd7dc1352bf03bc8de18aaa3ce49d3213947fa3a69a9f15b244e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac3f4bd18a2d247a8c12d273f5a561cb9ca871d36fd857c5bf1113d3a5ae46b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-11T08:53:12Z",
    "title_canon_sha256": "ab0d589b9ced4e4bd7c6ca14793d76aa97b57d0c4822e434d4439b6febe2dea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.08206",
    "kind": "arxiv",
    "version": 1
  }
}