Pith Number

pith:XDPVVPOI

pith:2018:XDPVVPOI5CCSFKG47PCJWZPGPP

not attested not anchored not stored refs pending

On the sure screening properties of iteratively sure independence screening algorithms

Ning Zhang, Wenxin Jiang, Yuting Lan

arxiv:1812.01367 v4 · 2018-12-04 · 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{XDPVVPOI5CCSFKG47PCJWZPGPP}

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	2026-07-05T00:19:35.003046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8df5abdc8e88522a8dcfbc49b65e67bcb3ad86858f16942263984ce8552f18e

Aliases

arxiv: 1812.01367 · arxiv_version: 1812.01367v4 · doi: 10.48550/arxiv.1812.01367 · pith_short_12: XDPVVPOI5CCS · pith_short_16: XDPVVPOI5CCSFKG4 · pith_short_8: XDPVVPOI

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/XDPVVPOI5CCSFKG47PCJWZPGPP \
  | 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: b8df5abdc8e88522a8dcfbc49b65e67bcb3ad86858f16942263984ce8552f18e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a10a1d2d33e42b4bf8b5338eebc68b3db5d3e9718e9d0709b55fc435f62be879",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-12-04T12:22:03Z",
    "title_canon_sha256": "4d7febbd9edf6f1904d851cae448e0a355f00041dec61e1a3412b5f79e2f9042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01367",
    "kind": "arxiv",
    "version": 4
  }
}