Pith Number

pith:ZWX7NCOE

pith:2007:ZWX7NCOE6VIMYAAB3OKPNH2PMV

not attested not anchored not stored refs pending

Local linear regression for functional data

Abdallah Elamine (I3M), Alain Berlinet (I3M), Andr\'e Mas (I3M)

arxiv:0710.5218 v1 · 2007-10-27 · 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{ZWX7NCOE6VIMYAAB3OKPNH2PMV}

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	2026-05-18T03:33:14.499857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdaff689c4f550cc0001db94f69f4f6550cbfa2362ebd59d05a9b1032dc2bcf6

Aliases

arxiv: 0710.5218 · arxiv_version: 0710.5218v1 · doi: 10.48550/arxiv.0710.5218 · pith_short_12: ZWX7NCOE6VIM · pith_short_16: ZWX7NCOE6VIMYAAB · pith_short_8: ZWX7NCOE

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/ZWX7NCOE6VIMYAAB3OKPNH2PMV \
  | 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: cdaff689c4f550cc0001db94f69f4f6550cbfa2362ebd59d05a9b1032dc2bcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748a390d3eba9282307ea80f1f853ca2cd9388c9274131bcbaa6e0f196aa2519",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2007-10-27T10:10:09Z",
    "title_canon_sha256": "ef75bf6f9770f7ee7a1c1976ed24c27389b924ef1f772e3c552c6d9e577caff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5218",
    "kind": "arxiv",
    "version": 1
  }
}