Pith Number

pith:32D2BZXF

pith:2016:32D2BZXFHQQVRGWFALFNTSQHPW

not attested not anchored not stored refs pending

Robust Variable and Interaction Selection for Logistic Regression and Multiple Index Models

Jun S. Liu, Yang Li

arxiv:1611.08649 v2 · 2016-11-26 · 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{32D2BZXFHQQVRGWFALFNTSQHPW}

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	2026-05-18T00:43:31.364868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de87a0e6e53c21589ac502cad9ca077db4d71aa9eb84988b253cdc5a29d46393

Aliases

arxiv: 1611.08649 · arxiv_version: 1611.08649v2 · doi: 10.48550/arxiv.1611.08649 · pith_short_12: 32D2BZXFHQQV · pith_short_16: 32D2BZXFHQQVRGWF · pith_short_8: 32D2BZXF

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/32D2BZXFHQQVRGWFALFNTSQHPW \
  | 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: de87a0e6e53c21589ac502cad9ca077db4d71aa9eb84988b253cdc5a29d46393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ab9f65e21ae67087004ca99aae4e2f27bacc630a28e4780b0aeabeb3b552c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-11-26T02:13:31Z",
    "title_canon_sha256": "a7369cd0bb139bec0e9639f7089153cea486f946930b962099fa5bc082f04db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08649",
    "kind": "arxiv",
    "version": 2
  }
}