Pith Number

pith:4PYVAZ5W

pith:2026:4PYVAZ5WKWJQS2JHTW6AN2ZUMA

not attested not anchored not stored refs pending

BBOmix: A Tabular Benchmark for Hyperparameter Optimization of Unsupervised Biological Representation Learning

Aaron Klein, Jan Ewald, Luca Thale-Bombien, Ralf K\"onig

arxiv:2606.05139 v1 · 2026-06-03 · 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{4PYVAZ5WKWJQS2JHTW6AN2ZUMA}

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	2026-06-04T01:10:08.072205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f15067b655930969279dbc06eb34603368d13c45e4c63090bd5d00778b8ab2

Aliases

arxiv: 2606.05139 · arxiv_version: 2606.05139v1 · doi: 10.48550/arxiv.2606.05139 · pith_short_12: 4PYVAZ5WKWJQ · pith_short_16: 4PYVAZ5WKWJQS2JH · pith_short_8: 4PYVAZ5W

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/4PYVAZ5WKWJQS2JHTW6AN2ZUMA \
  | 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: e3f15067b655930969279dbc06eb34603368d13c45e4c63090bd5d00778b8ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a9ad2895f53f0085ad914bef518d659645a6e10438ccf7f8d3da71a93d6b947",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-03T17:48:31Z",
    "title_canon_sha256": "b1b05ed680178514964630d1d1ce46bdfe4b2fa4b29d382e3dcbbc62e2744e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05139",
    "kind": "arxiv",
    "version": 1
  }
}