Pith Number

pith:IS6T6QVT

pith:2019:IS6T6QVTRFPQLC4RSILAG6ORKB

not attested not anchored not stored refs pending

On the Performance of Differential Evolution for Hyperparameter Tuning

Anett Sch\"ulke, Julia Gastinger, Mischa Schmidt, Sebastien Nicolas, Shahd Safarani, Tobias Jacobs

arxiv:1904.06960 v1 · 2019-04-15 · cs.LG · 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{IS6T6QVTRFPQLC4RSILAG6ORKB}

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	2026-05-17T23:48:35.627954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44bd3f42b3895f058b9192160379d1505aaa23ce97801bc185946e2a865e6bb1

Aliases

arxiv: 1904.06960 · arxiv_version: 1904.06960v1 · doi: 10.48550/arxiv.1904.06960 · pith_short_12: IS6T6QVTRFPQ · pith_short_16: IS6T6QVTRFPQLC4R · pith_short_8: IS6T6QVT

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/IS6T6QVTRFPQLC4RSILAG6ORKB \
  | 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: 44bd3f42b3895f058b9192160379d1505aaa23ce97801bc185946e2a865e6bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c451f79ad28bdb9dd7402235da5e9be869b5f5fe3be44140559a069af4eec8a8",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-15T10:58:14Z",
    "title_canon_sha256": "a0de865aa6314de1dc953f6ae9d65386f6c600ddc80b100e05cadda28f6f73a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06960",
    "kind": "arxiv",
    "version": 1
  }
}