Pith Number

pith:UH6UIPKJ

pith:2014:UH6UIPKJO4LNE4V2DHX3RLSBGB

not attested not anchored not stored refs pending

Adaptive empirical Bayesian smoothing splines

Paulo Serra, Tatyana Krivobokova

arxiv:1411.6860 v2 · 2014-11-25 · 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{UH6UIPKJO4LNE4V2DHX3RLSBGB}

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	2026-05-18T01:26:50.450597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1fd443d497716d272ba19efb8ae4130754286a621f913f18f3c4aec44263608

Aliases

arxiv: 1411.6860 · arxiv_version: 1411.6860v2 · doi: 10.48550/arxiv.1411.6860 · pith_short_12: UH6UIPKJO4LN · pith_short_16: UH6UIPKJO4LNE4V2 · pith_short_8: UH6UIPKJ

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/UH6UIPKJO4LNE4V2DHX3RLSBGB \
  | 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: a1fd443d497716d272ba19efb8ae4130754286a621f913f18f3c4aec44263608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9910f45b9995dc0ce14ffefbbe4181426425e3ef51f55f8c49f56c6da64f32",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-11-25T13:28:43Z",
    "title_canon_sha256": "2021b91aa2526f64b972c71b3753ec68022c84ef3b18b8d781cac2812b741051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6860",
    "kind": "arxiv",
    "version": 2
  }
}