Pith Number

pith:UP6OUASS

pith:2018:UP6OUASSDVXTJAJODQ4KDU7SIU

not attested not anchored not stored refs pending

Feature Selection using Stochastic Gates

Ofir Lindenbaum, Sahand Negahban, Yutaro Yamada, Yuval Kluger

arxiv:1810.04247 v7 · 2018-10-09 · 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{UP6OUASSDVXTJAJODQ4KDU7SIU}

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	2026-07-05T01:21:58.038463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3fcea02521d6f34812e1c38a1d3f2450a7242a9a6ec8c528165bac7dee4edcf

Aliases

arxiv: 1810.04247 · arxiv_version: 1810.04247v7 · doi: 10.48550/arxiv.1810.04247 · pith_short_12: UP6OUASSDVXT · pith_short_16: UP6OUASSDVXTJAJO · pith_short_8: UP6OUASS

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/UP6OUASSDVXTJAJODQ4KDU7SIU \
  | 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: a3fcea02521d6f34812e1c38a1d3f2450a7242a9a6ec8c528165bac7dee4edcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7406fc8a17e84dfd8f4907d3b0eb90d28f4f181186710f412351c524e5f96dfd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-09T21:17:37Z",
    "title_canon_sha256": "99619a5ce9a202cf229db7b786dad0b428a653a55f7dc09d6d6eaa1dafa50084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04247",
    "kind": "arxiv",
    "version": 7
  }
}