Pith Number

pith:J6VLJN3D

pith:2019:J6VLJN3DF4GJOXKLWEWNQ5EXKS

not attested not anchored not stored refs pending

Automated Machine Learning: State-of-The-Art and Open Challenges

Mohamed Maher, Radwa Elshawi, Sherif Sakr

arxiv:1906.02287 v2 · 2019-06-05 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6VLJN3DF4GJOXKLWEWNQ5EXKS}

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.

Cited by

1 paper in Pith

Two-stage Optimization for Machine Learning Workflow

Receipt and verification

First computed	2026-05-17T23:43:42.111472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4faab4b7632f0c975d4bb12cd87497549e4f05a28fcdb4717baabe64ad04ad30

Aliases

arxiv: 1906.02287 · arxiv_version: 1906.02287v2 · doi: 10.48550/arxiv.1906.02287 · pith_short_12: J6VLJN3DF4GJ · pith_short_16: J6VLJN3DF4GJOXKL · pith_short_8: J6VLJN3D

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/J6VLJN3DF4GJOXKLWEWNQ5EXKS \
  | 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: 4faab4b7632f0c975d4bb12cd87497549e4f05a28fcdb4717baabe64ad04ad30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4a8d10836b51d4961d371e150fe7895bd560a7645317dea24aa2c0bf3d0d20",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-05T20:07:13Z",
    "title_canon_sha256": "688e3a4b2050de2fc6968e74202406f86ad0feec91301625ab13292b9fdf9af6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02287",
    "kind": "arxiv",
    "version": 2
  }
}