Pith Number

pith:FCZYAOYM

pith:2018:FCZYAOYMF5CREOWYS3L3YCDCAN

not attested not anchored not stored refs pending

Coverage-Based Designs Improve Sample Mining and Hyper-Parameter Optimization

Andreas Spanias, Bhavya Kailkhura, Cihan Tepedelenlioglu, Gowtham Muniraju, Jayaraman J. Thiagarajan, Peer-Timo Bremer

arxiv:1809.01712 v3 · 2018-09-05 · 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{FCZYAOYMF5CREOWYS3L3YCDCAN}

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	2026-05-17T23:49:22.323884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b3803b0c2f45123ad896d7bc0862037163d54239b4565f95f84a4c17bd737d

Aliases

arxiv: 1809.01712 · arxiv_version: 1809.01712v3 · doi: 10.48550/arxiv.1809.01712 · pith_short_12: FCZYAOYMF5CR · pith_short_16: FCZYAOYMF5CREOWY · pith_short_8: FCZYAOYM

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/FCZYAOYMF5CREOWYS3L3YCDCAN \
  | 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: 28b3803b0c2f45123ad896d7bc0862037163d54239b4565f95f84a4c17bd737d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3f482d5b507790642cba9dd2a11fd8ea618373fca6784aa43eb826b810904a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-05T19:59:38Z",
    "title_canon_sha256": "05472298881ec8752bb16112033378dcba6ef52640917b499c69d5cd4ff2086c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01712",
    "kind": "arxiv",
    "version": 3
  }
}