Pith Number

pith:RCN5GN72

pith:2022:RCN5GN72MEZ2FDRTRJ7ZOIUYF7

not attested not anchored not stored refs pending

Error-based Knockoffs Inference for Controlled Feature Selection

Feng Zheng, Hong Chen, Tieliang Gong, Weifu Li, Xuebin Zhao, Yingjie Wang, Yulong Wang

arxiv:2203.04483 v1 · 2022-03-09 · stat.ME · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCN5GN72MEZ2FDRTRJ7ZOIUYF7}

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	2026-07-05T04:03:18.823895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889bd337fa6133a28e338a7f9722982fcb9f60ca27e7f20bf10924077d4bbb35

Aliases

arxiv: 2203.04483 · arxiv_version: 2203.04483v1 · doi: 10.48550/arxiv.2203.04483 · pith_short_12: RCN5GN72MEZ2 · pith_short_16: RCN5GN72MEZ2FDRT · pith_short_8: RCN5GN72

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/RCN5GN72MEZ2FDRTRJ7ZOIUYF7 \
  | 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: 889bd337fa6133a28e338a7f9722982fcb9f60ca27e7f20bf10924077d4bbb35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a763b40c2b826c333c7696ee57e140994fbaeda0a6190469c1b93b5b75695e3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-03-09T01:55:59Z",
    "title_canon_sha256": "583f41067e3ddb21ba3a6e209c600890848629437e73569e21179b28ccb1ebda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04483",
    "kind": "arxiv",
    "version": 1
  }
}