Pith Number

pith:7ULLPY2W

pith:2023:7ULLPY2WMGBLJ5JVIVENS4VRJK

not attested not anchored not stored refs pending

Tight Mixed-Integer Optimization Formulations for Prescriptive Trees

Georgia Perakis, Max Biggs

arxiv:2302.14744 v2 · 2023-02-28 · 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{7ULLPY2WMGBLJ5JVIVENS4VRJK}

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	2026-07-05T11:05:20.114143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd16b7e3566182b4f5354548d972b14a8f62a0831412b56ecde7c952f6b20cab

Aliases

arxiv: 2302.14744 · arxiv_version: 2302.14744v2 · doi: 10.48550/arxiv.2302.14744 · pith_short_12: 7ULLPY2WMGBL · pith_short_16: 7ULLPY2WMGBLJ5JV · pith_short_8: 7ULLPY2W

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/7ULLPY2WMGBLJ5JVIVENS4VRJK \
  | 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: fd16b7e3566182b4f5354548d972b14a8f62a0831412b56ecde7c952f6b20cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5836370f3bbce8858a4a2b15d374db734b2d3c45ed9f49beeb167f35933f0010",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-02-28T16:44:10Z",
    "title_canon_sha256": "6ee7ba6dd49e9551535faae70649fe48fd03c90666863d502ec7ce340f369a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14744",
    "kind": "arxiv",
    "version": 2
  }
}