Pith Number

pith:ELUVWA3M

pith:2019:ELUVWA3M25BEUTKAUQLDRZBRH4

not attested not anchored not stored refs pending

Constrained Multi-Objective Optimization for Automated Machine Learning

Brett Wujek, Joshua Griffin, Oleg Golovidov, Patrick Koch, Steven Gardner, Wayne Thompson, Yan Xu

arxiv:1908.04909 v1 · 2019-08-14 · cs.LG · cs.DC · cs.NE · 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{ELUVWA3M25BEUTKAUQLDRZBRH4}

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	2026-07-04T23:55:57.906842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e95b036cd7424a4d40a41638e4313f07670fc7e2844c7c21aef2e0251717fd

Aliases

arxiv: 1908.04909 · arxiv_version: 1908.04909v1 · doi: 10.48550/arxiv.1908.04909 · pith_short_12: ELUVWA3M25BE · pith_short_16: ELUVWA3M25BEUTKA · pith_short_8: ELUVWA3M

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/ELUVWA3M25BEUTKAUQLDRZBRH4 \
  | 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: 22e95b036cd7424a4d40a41638e4313f07670fc7e2844c7c21aef2e0251717fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bae6f248851d2db53a535056fdd0b1b9ff54b02be60e46885a19ecac852ad00",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-14T01:31:45Z",
    "title_canon_sha256": "8140a44094d7cbb68303428906d736cd7d6303fffe6ff730608aa66ac1c314d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04909",
    "kind": "arxiv",
    "version": 1
  }
}