Pith Number

pith:4ZDTJYPX

pith:2026:4ZDTJYPX4CA2AMIJZDVRJG6OL2

not attested not anchored not stored refs pending

On Optimal Data Splitting for Split Conformal Prediction

Bahram Yaghooti, Sayan Das, Soumendra N. Lahiri, Todd A. Kuffner

arxiv:2606.31600 v1 · 2026-06-30 · math.ST · cs.LG · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZDTJYPX4CA2AMIJZDVRJG6OL2}

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	2026-07-01T01:18:08.765364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64734e1f7e081a03109c8eb149bce5e9ce36f697ea4de67929f36a6967e02e6

Aliases

arxiv: 2606.31600 · arxiv_version: 2606.31600v1 · doi: 10.48550/arxiv.2606.31600 · pith_short_12: 4ZDTJYPX4CA2 · pith_short_16: 4ZDTJYPX4CA2AMIJ · pith_short_8: 4ZDTJYPX

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/4ZDTJYPX4CA2AMIJZDVRJG6OL2 \
  | 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: e64734e1f7e081a03109c8eb149bce5e9ce36f697ea4de67929f36a6967e02e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0468bed50003d5b00f2b3d536cf8bf8a614018ba13a9619f022eb931a0517a1",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-30T12:49:44Z",
    "title_canon_sha256": "2f1bd8da74057e93aa328fb0e90ddefe116835a8b605d505dce0042a8f4bf934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31600",
    "kind": "arxiv",
    "version": 1
  }
}