Pith Number

pith:6SCPBRCV

pith:2015:6SCPBRCVWMJOPS4XYUIKT2TKVO

not attested not anchored not stored refs pending

Smoothing parameter and model selection for general smooth models

Benjamin S\"afken, Natalya Pya, Simon N. Wood

arxiv:1511.03864 v2 · 2015-11-12 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SCPBRCVWMJOPS4XYUIKT2TKVO}

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	2026-05-18T01:15:23.075311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f484f0c455b312e7cb97c510a9ea6aab8d10ebe31f69792c1173b26aa69de8a7

Aliases

arxiv: 1511.03864 · arxiv_version: 1511.03864v2 · doi: 10.48550/arxiv.1511.03864 · pith_short_12: 6SCPBRCVWMJO · pith_short_16: 6SCPBRCVWMJOPS4X · pith_short_8: 6SCPBRCV

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/6SCPBRCVWMJOPS4XYUIKT2TKVO \
  | 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: f484f0c455b312e7cb97c510a9ea6aab8d10ebe31f69792c1173b26aa69de8a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7415a5037d35f46b7ac94285c3d503fabbf785ba1e1510b40e11305a739aaac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-11-12T11:37:42Z",
    "title_canon_sha256": "27279d13277e56372252f46cd7414ebcb9a6ae91645144e824ee6c4cd06762ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03864",
    "kind": "arxiv",
    "version": 2
  }
}