Pith Number

pith:23GYUJWN

pith:2022:23GYUJWNYLLAZ2A5PI26LDIE6C

not attested not anchored not stored refs pending

P-split formulations: A class of intermediate formulations between big-M and convex hull for disjunctive constraints

Calvin Tsay, Jan Kronqvist, Ruth Misener

arxiv:2202.05198 v3 · 2022-02-10 · 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{23GYUJWNYLLAZ2A5PI26LDIE6C}

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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.

Cited by

1 paper in Pith

An analysis of optimization problems involving ReLU neural networks

Receipt and verification

First computed	2026-07-05T11:04:32.902831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6cd8a26cdc2d60ce81d7a35e58d04f08b03b4f28a690d7664b6deb71a426fc8

Aliases

arxiv: 2202.05198 · arxiv_version: 2202.05198v3 · doi: 10.48550/arxiv.2202.05198 · pith_short_12: 23GYUJWNYLLA · pith_short_16: 23GYUJWNYLLAZ2A5 · pith_short_8: 23GYUJWN

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/23GYUJWNYLLAZ2A5PI26LDIE6C \
  | 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: d6cd8a26cdc2d60ce81d7a35e58d04f08b03b4f28a690d7664b6deb71a426fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2caddf7a7b64bfd7d1a9d4cf9ad68723c8a47f47c8684857bd9fc1c1cf7dab63",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-02-10T18:02:16Z",
    "title_canon_sha256": "ef6bdf1dee87ad80deab54667cddd80596d0d557e5cea572154c998387900034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05198",
    "kind": "arxiv",
    "version": 3
  }
}