Pith Number

pith:YAIJ3CAA

pith:2012:YAIJ3CAAAKAQZZ2ZAAKCOVJMHD

not attested not anchored not stored refs pending

Projection-type estimation for varying coefficient regression models

Byeong U. Park, Enno Mammen, Young K. Lee

arxiv:1203.0403 v1 · 2012-03-02 · 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{YAIJ3CAAAKAQZZ2ZAAKCOVJMHD}

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	2026-05-18T04:01:00.933749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0109d880002810ce759001427552c38ccc3d63042b37264d1694a54561df69e

Aliases

arxiv: 1203.0403 · arxiv_version: 1203.0403v1 · doi: 10.48550/arxiv.1203.0403 · pith_short_12: YAIJ3CAAAKAQ · pith_short_16: YAIJ3CAAAKAQZZ2Z · pith_short_8: YAIJ3CAA

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/YAIJ3CAAAKAQZZ2ZAAKCOVJMHD \
  | 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: c0109d880002810ce759001427552c38ccc3d63042b37264d1694a54561df69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bafb9e103384ddb70dfec500b4a9eac9276d6191e8db9c45c9819e083a4610a4",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-03-02T09:56:21Z",
    "title_canon_sha256": "63f8eadaf73f138e398ea1e609fe77b98c8c382589fd09644cf66aa3c4a41468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0403",
    "kind": "arxiv",
    "version": 1
  }
}