Pith Number

pith:XETPKDBT

pith:2011:XETPKDBTSJCQ4RYIA35OZWNPVC

not attested not anchored not stored refs pending

Semi-parametric regression: Efficiency gains from modeling the nonparametric part

Byeong U. Park, Enno Mammen, Kyusang Yu

arxiv:1104.4410 v1 · 2011-04-22 · 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{XETPKDBTSJCQ4RYIA35OZWNPVC}

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	2026-05-18T04:23:34.664153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b926f50c3392450e470806faecd9afa8a0176f23125ac43edf8afa05ac0cf52f

Aliases

arxiv: 1104.4410 · arxiv_version: 1104.4410v1 · doi: 10.48550/arxiv.1104.4410 · pith_short_12: XETPKDBTSJCQ · pith_short_16: XETPKDBTSJCQ4RYI · pith_short_8: XETPKDBT

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/XETPKDBTSJCQ4RYIA35OZWNPVC \
  | 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: b926f50c3392450e470806faecd9afa8a0176f23125ac43edf8afa05ac0cf52f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404cf74ca70f374de3d9f0c34860157c575a63b95f03924cf8b6c2b467b41fc9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-04-22T08:41:15Z",
    "title_canon_sha256": "329be76ccc5a6f07e0bf4ed1d8a965330b86db6d58b6a74519147ff968746be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4410",
    "kind": "arxiv",
    "version": 1
  }
}