Pith Number

pith:2T3MXJLB

pith:2026:2T3MXJLBJWKY4WRSCU7YC2QX63

not attested not anchored not stored refs pending

Statistically Valid Hyperparameter Selection: From Tuning to Guarantees

Amirmohammad Farzaneh, Osvaldo Simeone

arxiv:2606.25601 v1 · 2026-06-24 · stat.ML · cs.IT · cs.LG · math.IT · math.ST · 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{2T3MXJLBJWKY4WRSCU7YC2QX63}

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	2026-06-25T01:18:10.080159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f6cba5614d958e5a32153f816a17f6e7576be18e368180ff9692d45dff70e4

Aliases

arxiv: 2606.25601 · arxiv_version: 2606.25601v1 · doi: 10.48550/arxiv.2606.25601 · pith_short_12: 2T3MXJLBJWKY · pith_short_16: 2T3MXJLBJWKY4WRS · pith_short_8: 2T3MXJLB

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/2T3MXJLBJWKY4WRSCU7YC2QX63 \
  | 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: d4f6cba5614d958e5a32153f816a17f6e7576be18e368180ff9692d45dff70e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a36b09f09f529849f2a56654169b1818a8aba78498906556ec4d9d951aee0d",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-24T09:07:26Z",
    "title_canon_sha256": "2a1d4b09073e3aba185048e31f6adb4fead1842a18b7220b0f6c38e9d8c7174b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25601",
    "kind": "arxiv",
    "version": 1
  }
}