Pith Number

pith:43XBESTL

pith:2026:43XBESTL3J3LGIPVHXCC3II4CO

not attested not anchored not stored refs pending

Provably Data-driven Lagrangian Relaxation for Mixed Integer Linear Programming

Anh Tuan Nguyen, Tung Quoc Le, Viet Anh Nguyen

arxiv:2605.19052 v1 · 2026-05-18 · stat.ML · 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{43XBESTL3J3LGIPVHXCC3II4CO}

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	2026-05-20T01:05:24.878362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ee124a6bda76b321f53dc42da11c13af0e925f8eca66c9f7e69496233dbb82

Aliases

arxiv: 2605.19052 · arxiv_version: 2605.19052v1 · doi: 10.48550/arxiv.2605.19052 · pith_short_12: 43XBESTL3J3L · pith_short_16: 43XBESTL3J3LGIPV · pith_short_8: 43XBESTL

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/43XBESTL3J3LGIPVHXCC3II4CO \
  | 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: e6ee124a6bda76b321f53dc42da11c13af0e925f8eca66c9f7e69496233dbb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c361a936ac1979966943c762ad32c01e308705070cc73e07e34aa9f3cd86fb72",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-18T19:16:42Z",
    "title_canon_sha256": "8b9cbea3c57937e600c21c66fb04a6b490445ac9d42284a39c3829d0f3d04b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19052",
    "kind": "arxiv",
    "version": 1
  }
}