Pith Number

pith:RZSMZQ5L

pith:2025:RZSMZQ5LAQHMAQVQMARF42IOA5

not attested not anchored not stored refs pending

SPL-LNS: Sampling-Enhanced Large Neighborhood Search for Solving Integer Linear Programs

Shengyu Feng, Yiming Yang, Zhiqing Sun

arxiv:2508.16171 v1 · 2025-08-22 · 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{RZSMZQ5LAQHMAQVQMARF42IOA5}

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	2026-07-05T11:57:43.451643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e64ccc3ab040ec042b060225e690e075ba12c9c32c8eb0f524f46a1a1a451a1

Aliases

arxiv: 2508.16171 · arxiv_version: 2508.16171v1 · doi: 10.48550/arxiv.2508.16171 · pith_short_12: RZSMZQ5LAQHM · pith_short_16: RZSMZQ5LAQHMAQVQ · pith_short_8: RZSMZQ5L

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/RZSMZQ5LAQHMAQVQMARF42IOA5 \
  | 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: 8e64ccc3ab040ec042b060225e690e075ba12c9c32c8eb0f524f46a1a1a451a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d1d14875b243bdd7f5553396536347c65a79df2313c013d064c1f5db1206df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-22T07:49:33Z",
    "title_canon_sha256": "0b189920179227d26fa63ecc5ee88e779e1aa6b13533fdbd168bb81cc9f5135d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16171",
    "kind": "arxiv",
    "version": 1
  }
}