Pith Number

pith:RFM2ANC7

pith:2026:RFM2ANC774P5PGBXF3TMTZNOHY

not attested not anchored not stored refs pending

Conditional PED-ANOVA: Hyperparameter Importance in Hierarchical & Dynamic Search Spaces

Kaito Baba, Shuhei Watanabe, Yoshihiko Ozaki

arxiv:2601.20800 v3 · 2026-01-28 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFM2ANC774P5PGBXF3TMTZNOHY}

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	2026-06-04T01:09:41.299428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8959a0345fff1fd798372ee6c9e5ae3e0462e216d3471d635980c80dafbd21d6

Aliases

arxiv: 2601.20800 · arxiv_version: 2601.20800v3 · doi: 10.48550/arxiv.2601.20800 · pith_short_12: RFM2ANC774P5 · pith_short_16: RFM2ANC774P5PGBX · pith_short_8: RFM2ANC7

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/RFM2ANC774P5PGBXF3TMTZNOHY \
  | 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: 8959a0345fff1fd798372ee6c9e5ae3e0462e216d3471d635980c80dafbd21d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3877e0990438363982f716ad92194154b81af748f0346dd20f69fd390b603589",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-28T17:44:36Z",
    "title_canon_sha256": "a338d6591151ba6d8a10c260715e5692a21d31a3113011dff149201dcb94d000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20800",
    "kind": "arxiv",
    "version": 3
  }
}