Pith Number

pith:YZCW3X23

pith:2012:YZCW3X23W437EVWZGKZSC4WEVL

not attested not anchored not stored refs pending

Local Asymptotics of P-splines

David Ruppert, Luo Xiao, Tatiyana V. Apanasovich, Yingxing Li

arxiv:1201.0708 v3 · 2012-01-03 · 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{YZCW3X23W437EVWZGKZSC4WEVL}

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	2026-05-18T03:53:54.510076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6456ddf5bb737f256d932b32172c4aaeba7bc4d83c46201dfbc3d5e10e2cdd2

Aliases

arxiv: 1201.0708 · arxiv_version: 1201.0708v3 · doi: 10.48550/arxiv.1201.0708 · pith_short_12: YZCW3X23W437 · pith_short_16: YZCW3X23W437EVWZ · pith_short_8: YZCW3X23

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/YZCW3X23W437EVWZGKZSC4WEVL \
  | 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: c6456ddf5bb737f256d932b32172c4aaeba7bc4d83c46201dfbc3d5e10e2cdd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8188e3512f6586475bfef349bf013a376c46c8065f00f0cc8457b4e4f10977c7",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-01-03T17:34:33Z",
    "title_canon_sha256": "cd28c1e4a072b53036c723027569f609c09c4d79fef6c9a5035954a0ff439166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0708",
    "kind": "arxiv",
    "version": 3
  }
}