Pith Number

pith:ON432UEC

pith:2021:ON432UECJPK6FH63RZB33ETNP3

not attested not anchored not stored refs pending

Fast Estimation Method for the Stability of Ensemble Feature Selectors

Kenta Oono, Masaaki Kotera, Rina Onda, Zhengyan Gao

arxiv:2108.01485 v1 · 2021-08-03 · 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{ON432UECJPK6FH63RZB33ETNP3}

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	2026-07-05T03:03:03.438133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7379bd50824bd5e29fdb8e43bd926d7ef521cee5058672917d165fccf97eb209

Aliases

arxiv: 2108.01485 · arxiv_version: 2108.01485v1 · doi: 10.48550/arxiv.2108.01485 · pith_short_12: ON432UECJPK6 · pith_short_16: ON432UECJPK6FH63 · pith_short_8: ON432UEC

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/ON432UECJPK6FH63RZB33ETNP3 \
  | 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: 7379bd50824bd5e29fdb8e43bd926d7ef521cee5058672917d165fccf97eb209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0396cb3b8746470411050084eea0cbea66a87c55568753632189120621b4c29",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-03T13:22:18Z",
    "title_canon_sha256": "1dab3c9dbbf0d81b37c16b6616dc6b9ce586da503b999d5ad7acad28d40b10c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01485",
    "kind": "arxiv",
    "version": 1
  }
}