Pith Number

pith:OLJA4SM6

pith:2020:OLJA4SM666PEV26GHZMK7FN7U5

not attested not anchored not stored refs pending

AutoWeka4MCPS-AVATAR: Accelerating Automated Machine Learning Pipeline Composition and Optimisation

Bogdan Gabrys, Katarzyna Musial, Tien-Dung Nguyen

arxiv:2011.11846 v1 · 2020-11-21 · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLJA4SM666PEV26GHZMK7FN7U5}

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	2026-07-05T01:54:05.544980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d20e499ef79e4aebc63e58af95bfa77ad8ca4bbde9d898d1a2a49bea01f8fb

Aliases

arxiv: 2011.11846 · arxiv_version: 2011.11846v1 · doi: 10.48550/arxiv.2011.11846 · pith_short_12: OLJA4SM666PE · pith_short_16: OLJA4SM666PEV26G · pith_short_8: OLJA4SM6

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/OLJA4SM666PEV26GHZMK7FN7U5 \
  | 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: 72d20e499ef79e4aebc63e58af95bfa77ad8ca4bbde9d898d1a2a49bea01f8fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4b052befa23938ab352a3933b4656c02ed14954d11d069ad64e98f64c1ae0a",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-21T14:05:49Z",
    "title_canon_sha256": "5bd7156b08c15f05339d7ef1a38142401a7ce9925683a25e20a3121ee78b2fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11846",
    "kind": "arxiv",
    "version": 1
  }
}