pith. sign in
Pith Number

pith:KLAFYZIP

pith:2014:KLAFYZIPSPL3JEESUUB73HUE4R
not attested not anchored not stored refs pending

A modified version of the inference function for margins and interval estimation for the bivariate Clayton copula SUR Tobit model: An simulation approach

Francisco Louzada, Paulo H. Ferreira

arxiv:1404.3287 v1 · 2014-04-12 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KLAFYZIPSPL3JEESUUB73HUE4R}

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 2026-05-18T02:54:15.486483Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

52c05c650f93d7b49092a503fd9e84e46b63e8fec9fc668e9031ba1321558cec

Aliases

arxiv: 1404.3287 · arxiv_version: 1404.3287v1 · doi: 10.48550/arxiv.1404.3287 · pith_short_12: KLAFYZIPSPL3 · pith_short_16: KLAFYZIPSPL3JEES · pith_short_8: KLAFYZIP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KLAFYZIPSPL3JEESUUB73HUE4R \
  | 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: 52c05c650f93d7b49092a503fd9e84e46b63e8fec9fc668e9031ba1321558cec
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7688166d47802eb85819524fa920ed8aeb776b38176b125aa076784f795cf352",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-04-12T12:52:41Z",
    "title_canon_sha256": "92fa992b31a81815c9eb920fbe4cdbb7b9eb9cb2cd8ed7f834fda4c4b022296e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3287",
    "kind": "arxiv",
    "version": 1
  }
}