Pith Number

pith:DJY6FYLE

pith:2018:DJY6FYLEUUKIUXAFR7XC7DARTZ

not attested not anchored not stored refs pending

Approximate Leave-One-Out for Fast Parameter Tuning in High Dimensions

Arian Maleki, Haihao Lu, Shuaiwen Wang, Vahab Mirrokni, Wenda Zhou

arxiv:1807.02694 v1 · 2018-07-07 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJY6FYLEUUKIUXAFR7XC7DARTZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:11:16.283899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a71e2e164a5148a5c058fee2f8c119e567a156388086f15e099a5d2febade7c

Aliases

arxiv: 1807.02694 · arxiv_version: 1807.02694v1 · doi: 10.48550/arxiv.1807.02694 · pith_short_12: DJY6FYLEUUKI · pith_short_16: DJY6FYLEUUKIUXAF · pith_short_8: DJY6FYLE

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/DJY6FYLEUUKIUXAFR7XC7DARTZ \
  | 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: 1a71e2e164a5148a5c058fee2f8c119e567a156388086f15e099a5d2febade7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897cd8e91efc985ac676b806f0b3d96a7cc7d959460d5dee4179dbc5e1a3336d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-07-07T17:00:24Z",
    "title_canon_sha256": "fe8a93c07cd36475e36c88b3bff7e3b79461f26ed46da6e053ee1ca49b8ce889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02694",
    "kind": "arxiv",
    "version": 1
  }
}