Pith Number

pith:S2VUVFY3

pith:2025:S2VUVFY3S7FKO5AOJDQJEEM4UM

not attested not anchored not stored refs pending

Beyond Local Selection: Global Cut Selection for Enhanced Mixed-Integer Programming

Feng Wu, Shaoang Li, Shuli Zeng, Sijia Zhang, Xiang-Yang Li

arxiv:2503.15847 v1 · 2025-03-20 · 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{S2VUVFY3S7FKO5AOJDQJEEM4UM}

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	2026-07-05T10:35:59.902415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ab4a971b97caa7740e48e092119ca31e326598ec9d439cf5d36f8ea8e854f8

Aliases

arxiv: 2503.15847 · arxiv_version: 2503.15847v1 · doi: 10.48550/arxiv.2503.15847 · pith_short_12: S2VUVFY3S7FK · pith_short_16: S2VUVFY3S7FKO5AO · pith_short_8: S2VUVFY3

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/S2VUVFY3S7FKO5AOJDQJEEM4UM \
  | 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: 96ab4a971b97caa7740e48e092119ca31e326598ec9d439cf5d36f8ea8e854f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8618e5da0bb0b5ee9fd3f9630652efbf42286f048fae9a25119bec34e2c66c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-03-20T04:59:18Z",
    "title_canon_sha256": "55dffe28d983c162f80bd2245a31fe09cb60a1f3565d5724551befb0dc19eab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15847",
    "kind": "arxiv",
    "version": 1
  }
}