Pith Number

pith:MIM7W7CT

pith:2023:MIM7W7CTDYMBNNTG56SSUOYWJ7

not attested not anchored not stored refs pending

Learning to Configure Separators in Branch-and-Cut

Cathy Wu, Max B. Paulus, Sirui Li, Wenbin Ouyang

arxiv:2311.05650 v1 · 2023-11-08 · math.OC · 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{MIM7W7CTDYMBNNTG56SSUOYWJ7}

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	2026-07-05T07:11:20.978042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6219fb7c531e1816b666efa52a3b164fd4f05c71843678045b93ff8377429aa4

Aliases

arxiv: 2311.05650 · arxiv_version: 2311.05650v1 · doi: 10.48550/arxiv.2311.05650 · pith_short_12: MIM7W7CTDYMB · pith_short_16: MIM7W7CTDYMBNNTG · pith_short_8: MIM7W7CT

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/MIM7W7CTDYMBNNTG56SSUOYWJ7 \
  | 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: 6219fb7c531e1816b666efa52a3b164fd4f05c71843678045b93ff8377429aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d0da8847e72278655849b04580fcdc1c678d66d368a5fc196210f942587473",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-11-08T01:50:29Z",
    "title_canon_sha256": "d0fefcf6af0ddd05e771bc5271329fb48279f63453083e6767ea07abdde77229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.05650",
    "kind": "arxiv",
    "version": 1
  }
}