pith. sign in
Pith Number

pith:RL7BASN4

pith:2011:RL7BASN4CEHF23OWFD7GW64KQL
not attested not anchored not stored refs pending

A test for Archimedeanity in bivariate copula models

Axel B\"ucher, Holger Dette, Stanislav Volgushev

arxiv:1109.6501 v1 · 2011-09-29 · math.ST · stat.TH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RL7BASN4CEHF23OWFD7GW64KQL}

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 2026-05-18T04:12:01.422609Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8afe1049bc110e5d6dd628fe6b7b8a82cd6cdcf4b1b8e0c0710e9f209cfb6d37

Aliases

arxiv: 1109.6501 · arxiv_version: 1109.6501v1 · doi: 10.48550/arxiv.1109.6501 · pith_short_12: RL7BASN4CEHF · pith_short_16: RL7BASN4CEHF23OW · pith_short_8: RL7BASN4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RL7BASN4CEHF23OWFD7GW64KQL \
  | 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: 8afe1049bc110e5d6dd628fe6b7b8a82cd6cdcf4b1b8e0c0710e9f209cfb6d37
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9f314f23b28f55bd60848a6f018cb27ecb51eeb31d47afc80943fd9aa954eaf7",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-09-29T12:14:25Z",
    "title_canon_sha256": "a8fe4590e7bcc4fc2e8468d252a9cd9879823b7548cb4b60660503a468031871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6501",
    "kind": "arxiv",
    "version": 1
  }
}