Pith Number

pith:KN4GAO5K

pith:2012:KN4GAO5KSXZFEIOQRBNVGNNOSF

not attested not anchored not stored refs pending

Adaptive robust variable selection

Emre Barut, Jianqing Fan, Yingying Fan

arxiv:1205.4795 v3 · 2012-05-22 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN4GAO5KSXZFEIOQRBNVGNNOSF}

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	2026-05-18T02:21:10.107020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5378603baa95f25221d0885b5335ae9176630fde1f9657221cd62eb5b5b2d915

Aliases

arxiv: 1205.4795 · arxiv_version: 1205.4795v3 · doi: 10.48550/arxiv.1205.4795 · pith_short_12: KN4GAO5KSXZF · pith_short_16: KN4GAO5KSXZFEIOQ · pith_short_8: KN4GAO5K

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/KN4GAO5KSXZFEIOQRBNVGNNOSF \
  | 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: 5378603baa95f25221d0885b5335ae9176630fde1f9657221cd62eb5b5b2d915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c842e833e1505cab995fc2aa9a6a64051b8e076cb5dc2a7d7f1eb4ca50b5c9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-05-22T03:41:56Z",
    "title_canon_sha256": "4f6c78ce696c1d2a455e6aa432e8a3aae2149694bb1627d6ebf35b5df5e8fa26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4795",
    "kind": "arxiv",
    "version": 3
  }
}