Pith Number

pith:5NQIJXEZ

pith:2012:5NQIJXEZZH3LLFSKTN2MO4XVHH

not attested not anchored not stored refs pending

Feature Screening via Distance Correlation Learning

Liping Zhu, Runze Li, Wei Zhong

arxiv:1205.4701 v2 · 2012-05-21 · 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{5NQIJXEZZH3LLFSKTN2MO4XVHH}

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	2026-05-18T03:54:27.313094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6084dc99c9f6b5964a9b74c772f539e3a12b6cc4d4508af2431db4f42d4782

Aliases

arxiv: 1205.4701 · arxiv_version: 1205.4701v2 · doi: 10.48550/arxiv.1205.4701 · pith_short_12: 5NQIJXEZZH3L · pith_short_16: 5NQIJXEZZH3LLFSK · pith_short_8: 5NQIJXEZ

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/5NQIJXEZZH3LLFSKTN2MO4XVHH \
  | 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: eb6084dc99c9f6b5964a9b74c772f539e3a12b6cc4d4508af2431db4f42d4782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21e60cba321cdeb172db7012eb3d6e74ccf4bbfb713c1fb073856e135f899a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-05-21T19:20:43Z",
    "title_canon_sha256": "2f224f0bad0c3b9629d85d8c13c7f26bf6781179d722e41af04b36568607db54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4701",
    "kind": "arxiv",
    "version": 2
  }
}