Pith Number

pith:M3UWXS62

pith:2022:M3UWXS627ML7W45IG5TTVBAZUX

not attested not anchored not stored refs pending

Design and Implementation of an Heuristic-Enhanced Branch-and-Bound Solver for MILP

Carl Perreault-Lafleur, Defeng Liu, Federico Bobbio, Flore Caye, Justine Pepin, Warley Almeida Silva, William St-Arnaud

arxiv:2206.01857 v2 · 2022-06-04 · cs.AI · cs.DC · 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{M3UWXS627ML7W45IG5TTVBAZUX}

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	2026-07-05T04:33:38.934956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e96bcbdafb17fb73a837673a8419a5c8d467b91dee58e726cfbc6e25a2bf49

Aliases

arxiv: 2206.01857 · arxiv_version: 2206.01857v2 · doi: 10.48550/arxiv.2206.01857 · pith_short_12: M3UWXS627ML7 · pith_short_16: M3UWXS627ML7W45I · pith_short_8: M3UWXS62

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/M3UWXS627ML7W45IG5TTVBAZUX \
  | 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: 66e96bcbdafb17fb73a837673a8419a5c8d467b91dee58e726cfbc6e25a2bf49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93bef9aab7597ed0f33322b8dd2fb065341a3f68310e381c666c645fdca4501",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-06-04T00:09:02Z",
    "title_canon_sha256": "c3bee34cc81be2c0d58cecb1fee1aadf4c3f381df288c50af36f90ae02539ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.01857",
    "kind": "arxiv",
    "version": 2
  }
}