Pith Number

pith:ONFVSC2I

pith:2015:ONFVSC2IPCICUBYDC65R4TUD66

not attested not anchored not stored refs pending

Local independence feature screening for nonparametric and semiparametric models by marginal empirical likelihood

Cheng Yong Tang, Jinyuan Chang, Yichao Wu

arxiv:1502.07061 v2 · 2015-02-25 · 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{ONFVSC2IPCICUBYDC65R4TUD66}

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	2026-05-18T01:18:03.435641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956

Aliases

arxiv: 1502.07061 · arxiv_version: 1502.07061v2 · doi: 10.48550/arxiv.1502.07061 · pith_short_12: ONFVSC2IPCIC · pith_short_16: ONFVSC2IPCICUBYD · pith_short_8: ONFVSC2I

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/ONFVSC2IPCICUBYDC65R4TUD66 \
  | 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: 734b590b4878902a070317bb1e4e83f7815ecf7254a7acb46ce8f08dde445956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88169f0e51311f7cb330d63a1dd6c46601fe5418b6a801769b5a227d64cf830a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-02-25T06:10:04Z",
    "title_canon_sha256": "ba1a2ad1592d7b3e930281b35d52fc2bb23e4b9c435361252f17293cc5875f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07061",
    "kind": "arxiv",
    "version": 2
  }
}