Pith Number

pith:AUXPSIJ4

pith:2024:AUXPSIJ4E5KCTOGSKEGSOCFEQV

not attested not anchored not stored refs pending

Gap-gradient methods for solving generalized mixed integer inverse optimization: an application to political gerrymandering

Ari J. Smith, Justin J. Boutilier

arxiv:2406.09457 v1 · 2024-06-12 · 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{AUXPSIJ4E5KCTOGSKEGSOCFEQV}

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.

Cited by

1 paper in Pith

Uncovering expert objectives in production planning via inverse optimization: An industrial case study

Receipt and verification

First computed	2026-07-05T08:31:54.314338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052ef9213c275429b8d2510d2708a4857d3ecebfd71da55d356c1d790cd4ddbc

Aliases

arxiv: 2406.09457 · arxiv_version: 2406.09457v1 · doi: 10.48550/arxiv.2406.09457 · pith_short_12: AUXPSIJ4E5KC · pith_short_16: AUXPSIJ4E5KCTOGS · pith_short_8: AUXPSIJ4

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/AUXPSIJ4E5KCTOGSKEGSOCFEQV \
  | 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: 052ef9213c275429b8d2510d2708a4857d3ecebfd71da55d356c1d790cd4ddbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfd5baaf16ee7b27dfa1d9bcf890153718823dcc78b823a7fe5817632481a01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-12T19:54:16Z",
    "title_canon_sha256": "12b83b550cd297cdb5b5aa7072c8df060dc6c0c7d2a4fe207533539642fea3a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.09457",
    "kind": "arxiv",
    "version": 1
  }
}