Pith Number

pith:7FLGF3BH

pith:2019:7FLGF3BHTWVFAFGR3T6AFZDNY3

not attested not anchored not stored refs pending

A unified approach to mixed-integer optimization problems with logical constraints

Dimitris Bertsimas, Jean Pauphilet, Ryan Cory-Wright

arxiv:1907.02109 v3 · 2019-07-03 · math.OC · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FLGF3BHTWVFAFGR3T6AFZDNY3}

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

DASH: A Dimensionality Reduction Method for Large-scale Convex MIQP with Applications in Subset Portfolio Selection

Receipt and verification

First computed	2026-07-05T03:23:03.312488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95662ec279daa5014d1dcfc02e46dc6cd75bfcfe20b5d878108085142010d54

Aliases

arxiv: 1907.02109 · arxiv_version: 1907.02109v3 · doi: 10.48550/arxiv.1907.02109 · pith_short_12: 7FLGF3BHTWVF · pith_short_16: 7FLGF3BHTWVFAFGR · pith_short_8: 7FLGF3BH

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/7FLGF3BHTWVFAFGR3T6AFZDNY3 \
  | 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: f95662ec279daa5014d1dcfc02e46dc6cd75bfcfe20b5d878108085142010d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a9cc624ebdf06d69a6b654b57866044696566beb44c316db38e59e4616808e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-03T19:02:28Z",
    "title_canon_sha256": "77002cdeeb725782faceb1c24c4bd826061e12edc69a5d13731900d71287c70f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02109",
    "kind": "arxiv",
    "version": 3
  }
}