Pith Number

pith:4NS34A7B

pith:2012:4NS34A7BUU2OHTA23VBWLLHYDP

not attested not anchored not stored refs pending

Semiparametric Penalized Spline Regression

Kanta Naito, Takuma Yoshida

arxiv:1202.3483 v1 · 2012-02-16 · 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{4NS34A7BUU2OHTA23VBWLLHYDP}

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	2026-05-18T04:02:13.042247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e365be03e1a534e3cc1add4365acf81bf33475b37a1278d7db154a7a6b73cd70

Aliases

arxiv: 1202.3483 · arxiv_version: 1202.3483v1 · doi: 10.48550/arxiv.1202.3483 · pith_short_12: 4NS34A7BUU2O · pith_short_16: 4NS34A7BUU2OHTA2 · pith_short_8: 4NS34A7B

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/4NS34A7BUU2OHTA23VBWLLHYDP \
  | 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: e365be03e1a534e3cc1add4365acf81bf33475b37a1278d7db154a7a6b73cd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73697ac84acb172105f5614e3fe245e5013921fb5532019329870791f1e2ded8",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-02-16T01:08:21Z",
    "title_canon_sha256": "1617a38485667f9fc5f903adb86531bdb3bcc600eef3f432b814e3a9fdb7807e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3483",
    "kind": "arxiv",
    "version": 1
  }
}