Pith Number

pith:Z3KILIZM

pith:2019:Z3KILIZM3M5UAOJ6HNSJCJTE2A

not attested not anchored not stored refs pending

Scalar-on-function local linear regression and beyond

Fr\'ed\'eric Ferraty, Stanislav Nagy

arxiv:1907.08074 v1 · 2019-07-18 · stat.ME · 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{Z3KILIZM3M5UAOJ6HNSJCJTE2A}

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	2026-05-17T23:40:15.176140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced485a32cdb3b40393e3b64912664d00c7622a1603b7ef246a278dd0b1adbc5

Aliases

arxiv: 1907.08074 · arxiv_version: 1907.08074v1 · doi: 10.48550/arxiv.1907.08074 · pith_short_12: Z3KILIZM3M5U · pith_short_16: Z3KILIZM3M5UAOJ6 · pith_short_8: Z3KILIZM

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/Z3KILIZM3M5UAOJ6HNSJCJTE2A \
  | 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: ced485a32cdb3b40393e3b64912664d00c7622a1603b7ef246a278dd0b1adbc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afa541ccb05ec8c98e567644c89ed4f3a1db2a4c3456ec39840181d622b9d79",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-07-18T14:28:18Z",
    "title_canon_sha256": "bc173cbdcc8a0a6bb86b7ae6a9b3aba34d08efe074aeec14258a8495d12b2fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08074",
    "kind": "arxiv",
    "version": 1
  }
}