Pith Number

pith:XHP2SKBB

pith:2016:XHP2SKBBJQLAUKWOF7NPRD7ENX

not attested not anchored not stored refs pending

A unified framework for spline estimators

Katsiaryna Schwarz, Tatyana Krivobokova

arxiv:1602.06318 v1 · 2016-02-19 · 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{XHP2SKBBJQLAUKWOF7NPRD7ENX}

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	2026-05-18T01:20:15.988858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9dfa928214c160a2ace2fdaf88fe46dc4ddb8f0716ae65154d838d8f2ac9cfb

Aliases

arxiv: 1602.06318 · arxiv_version: 1602.06318v1 · doi: 10.48550/arxiv.1602.06318 · pith_short_12: XHP2SKBBJQLA · pith_short_16: XHP2SKBBJQLAUKWO · pith_short_8: XHP2SKBB

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/XHP2SKBBJQLAUKWOF7NPRD7ENX \
  | 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: b9dfa928214c160a2ace2fdaf88fe46dc4ddb8f0716ae65154d838d8f2ac9cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f99deebb87224de003c5e778aaab139939727633f4965598a3de879f409a7a24",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-02-19T21:35:32Z",
    "title_canon_sha256": "d2670ca012aefaec5e3bc9f0a9c9080b5dce5fbb9de9e49c2dd89f9d766513d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06318",
    "kind": "arxiv",
    "version": 1
  }
}