Pith Number

pith:LMIVB5GF

pith:2018:LMIVB5GFLW3VCRIBNHTATSQUA7

not attested not anchored not stored refs pending

Sufficient variable screening via directional regression with censored response

Jun Shao, Menghao Xu, Zhou Yu

arxiv:1802.09667 v1 · 2018-02-27 · 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{LMIVB5GFLW3VCRIBNHTATSQUA7}

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	2026-05-18T00:22:30.455566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b1150f4c55db751450169e609ca1407e7b9797b7deced2d15016ea0cf13e99a

Aliases

arxiv: 1802.09667 · arxiv_version: 1802.09667v1 · doi: 10.48550/arxiv.1802.09667 · pith_short_12: LMIVB5GFLW3V · pith_short_16: LMIVB5GFLW3VCRIB · pith_short_8: LMIVB5GF

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/LMIVB5GFLW3VCRIBNHTATSQUA7 \
  | 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: 5b1150f4c55db751450169e609ca1407e7b9797b7deced2d15016ea0cf13e99a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080412260edfbf69986c1a52bd8b17c713b82bf4d4a657b2048ed2e3e046a956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-27T01:15:02Z",
    "title_canon_sha256": "e0df4c08244aa23475d02576819c18ee65979e5819718a122be8868e15ace835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09667",
    "kind": "arxiv",
    "version": 1
  }
}