Pith Number

pith:LVE7FSXR

pith:2025:LVE7FSXRM3RJUGJ5X5CG5Y3YL7

not attested not anchored not stored refs pending

Modified Adaptive Tree-Structured Parzen Estimator for Hyperparameter Optimization

Jacek Ma\'ndziuk, Szymon Sieradzki

arxiv:2502.00871 v1 · 2025-02-02 · 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{LVE7FSXRM3RJUGJ5X5CG5Y3YL7}

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	2026-07-05T10:08:39.415232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d49f2caf166e29a193dbf446ee3785fd86f3a85a1253d78291c51afa5f4c4e2

Aliases

arxiv: 2502.00871 · arxiv_version: 2502.00871v1 · doi: 10.48550/arxiv.2502.00871 · pith_short_12: LVE7FSXRM3RJ · pith_short_16: LVE7FSXRM3RJUGJ5 · pith_short_8: LVE7FSXR

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/LVE7FSXRM3RJUGJ5X5CG5Y3YL7 \
  | 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: 5d49f2caf166e29a193dbf446ee3785fd86f3a85a1253d78291c51afa5f4c4e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b018efd99bff16b8c6dab36f13a867a2646d2f77dbd1701c38921ff5b12b7194",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-02T18:45:28Z",
    "title_canon_sha256": "e61e8fdf1f23ff95233bb57987af976a4eede2fb7c25bf35c793a6578176870b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00871",
    "kind": "arxiv",
    "version": 1
  }
}