Pith Number

pith:C72VDT7R

pith:2021:C72VDT7RI6HXAXFUDQUEL3KNUN

not attested not anchored not stored refs pending

RaSE: A Variable Screening Framework via Random Subspace Ensembles

Yang Feng, Ye Tian

arxiv:2102.03892 v3 · 2021-02-07 · stat.ME · 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{C72VDT7RI6HXAXFUDQUEL3KNUN}

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	2026-07-05T03:54:19.625733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f551cff1478f705cb41c2845ed4da36f4bb1fbf0a8a954bfaa60a78bcde9a9

Aliases

arxiv: 2102.03892 · arxiv_version: 2102.03892v3 · doi: 10.48550/arxiv.2102.03892 · pith_short_12: C72VDT7RI6HX · pith_short_16: C72VDT7RI6HXAXFU · pith_short_8: C72VDT7R

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/C72VDT7RI6HXAXFUDQUEL3KNUN \
  | 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: 17f551cff1478f705cb41c2845ed4da36f4bb1fbf0a8a954bfaa60a78bcde9a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa56f85d1c93f7c7b43eb39f8985bba384a5603b4af2bb57b6abe9da4e81c032",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-02-07T19:24:52Z",
    "title_canon_sha256": "a675c82c4a8a65f61ae086ddf3cf72cdbc10f87773b5095d9cbce18ef45348d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03892",
    "kind": "arxiv",
    "version": 3
  }
}