Pith Number

pith:7RN5GWII

pith:2022:7RN5GWIIF2PEDDJUAMYJJBY3HM

not attested not anchored not stored refs pending

On Taking Advantage of Opportunistic Meta-knowledge to Reduce Configuration Spaces for Automated Machine Learning

Bogdan Gabrys, David Jacob Kedziora, Katarzyna Musial, Tien-Dung Nguyen

arxiv:2208.04376 v1 · 2022-08-08 · 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{7RN5GWIIF2PEDDJUAMYJJBY3HM}

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	2026-07-05T04:46:56.021238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5bd359082e9e418d34033094871b3b156064564cedf71acacac3e60496dd38

Aliases

arxiv: 2208.04376 · arxiv_version: 2208.04376v1 · doi: 10.48550/arxiv.2208.04376 · pith_short_12: 7RN5GWIIF2PE · pith_short_16: 7RN5GWIIF2PEDDJU · pith_short_8: 7RN5GWII

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/7RN5GWIIF2PEDDJUAMYJJBY3HM \
  | 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: fc5bd359082e9e418d34033094871b3b156064564cedf71acacac3e60496dd38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6053754bbf34527903fbbdedbe747863b166e60e47a12767ba75b577f907e53c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-08T19:22:24Z",
    "title_canon_sha256": "247540349f9172a240184848d28dd0927f0c3044d9ef5b706bc2b6e895c32526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04376",
    "kind": "arxiv",
    "version": 1
  }
}