Pith Number

pith:CI2CQIYP

pith:2018:CI2CQIYPFSAPIA35ADMPDTTC2W

not attested not anchored not stored refs pending

Penalized least squares approximation methods and their applications to stochastic processes

nakahiro yoshida, Takumi Suzuki

arxiv:1811.09016 v1 · 2018-11-22 · math.ST · stat.AP · 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{CI2CQIYPFSAPIA35ADMPDTTC2W}

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	2026-05-18T00:00:07.285100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123428230f2c80f4037d00d8f1ce62d5b5793b2c72c016e850df86804c316c35

Aliases

arxiv: 1811.09016 · arxiv_version: 1811.09016v1 · doi: 10.48550/arxiv.1811.09016 · pith_short_12: CI2CQIYPFSAP · pith_short_16: CI2CQIYPFSAPIA35 · pith_short_8: CI2CQIYP

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/CI2CQIYPFSAPIA35ADMPDTTC2W \
  | 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: 123428230f2c80f4037d00d8f1ce62d5b5793b2c72c016e850df86804c316c35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9126399b8a98b119687b4e1dad2ac19e37d39fa1455fffa116527cc18c7de152",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-11-22T04:07:14Z",
    "title_canon_sha256": "5264cf259e04e11248cdec43b99cb1670f3094fa07eeafe9010cab84007ba283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09016",
    "kind": "arxiv",
    "version": 1
  }
}