Pith Number

pith:WILARJIW

pith:2012:WILARJIWJK5JL3F7NXBYS655CU

not attested not anchored not stored refs pending

Local and global asymptotic inference in smoothing spline models

Guang Cheng, Zuofeng Shang

arxiv:1212.6788 v3 · 2012-12-30 · math.ST · stat.ML · 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{WILARJIWJK5JL3F7NXBYS655CU}

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	2026-05-18T03:06:13.601381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b21608a5164aba95ecbf6dc3897bbd15254cb9c3f240d6161291430ab5e4323e

Aliases

arxiv: 1212.6788 · arxiv_version: 1212.6788v3 · doi: 10.48550/arxiv.1212.6788 · pith_short_12: WILARJIWJK5J · pith_short_16: WILARJIWJK5JL3F7 · pith_short_8: WILARJIW

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/WILARJIWJK5JL3F7NXBYS655CU \
  | 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: b21608a5164aba95ecbf6dc3897bbd15254cb9c3f240d6161291430ab5e4323e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbfbb21a6dd9b82563d3a9f92397d48f85be12db476fbad26763f42f2273048c",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-12-30T22:34:28Z",
    "title_canon_sha256": "211d91016e45f253a2cfd5e4071b76335a06840d98c26afb546b7824979b29c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6788",
    "kind": "arxiv",
    "version": 3
  }
}