Pith Number

pith:FCRWODSO

pith:2014:FCRWODSO6RTLWXSGHAKYO57DPT

not attested not anchored not stored refs pending

The Potential Benefits of Filtering Versus Hyper-Parameter Optimization

Christophe Giraud-Carrier, Michael R. Smith, Tony Martinez

arxiv:1403.3342 v1 · 2014-03-13 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCRWODSO6RTLWXSGHAKYO57DPT}

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	2026-05-18T02:56:21.722767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a3670e4ef466bb5e4638158777e37ce119f013d14ad8117c60c466d2fd5c3c

Aliases

arxiv: 1403.3342 · arxiv_version: 1403.3342v1 · doi: 10.48550/arxiv.1403.3342 · pith_short_12: FCRWODSO6RTL · pith_short_16: FCRWODSO6RTLWXSG · pith_short_8: FCRWODSO

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/FCRWODSO6RTLWXSGHAKYO57DPT \
  | 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: 28a3670e4ef466bb5e4638158777e37ce119f013d14ad8117c60c466d2fd5c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c659c43e9b35126922e36614027361f11d4fe0c09036eaaffb4b338b7fa86f2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-03-13T17:48:19Z",
    "title_canon_sha256": "9e30c23ecc8811b284f1c174d73587eac4d6529a2c5f443b29b79e55bde3b99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3342",
    "kind": "arxiv",
    "version": 1
  }
}