Pith Number

pith:DZWXNBZK

pith:2013:DZWXNBZKWUMFPEDUWVX27JTXK3

not attested not anchored not stored refs pending

False Variable Selection Rates in Regression

Max Grazier G'Sell, Robert Tibshirani, Trevor Hastie

arxiv:1302.2303 v1 · 2013-02-10 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZWXNBZKWUMFPEDUWVX27JTXK3}

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	2026-05-18T03:34:01.709426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6d76872ab518579074b56fafa67756ed0635d9268300f8bc4ece67e5fd4d55

Aliases

arxiv: 1302.2303 · arxiv_version: 1302.2303v1 · doi: 10.48550/arxiv.1302.2303 · pith_short_12: DZWXNBZKWUMF · pith_short_16: DZWXNBZKWUMFPEDU · pith_short_8: DZWXNBZK

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/DZWXNBZKWUMFPEDUWVX27JTXK3 \
  | 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: 1e6d76872ab518579074b56fafa67756ed0635d9268300f8bc4ece67e5fd4d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a5525c6b29c03dde5000bdda53c5db8c49af7ad2ee70658055e170838bfcc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-02-10T07:49:32Z",
    "title_canon_sha256": "bf0fc72245c47b31ed88f9d74ffda992bbce19118f33bad17990147c8d47720c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2303",
    "kind": "arxiv",
    "version": 1
  }
}