Pith Number

pith:X4KNCZEV

pith:2018:X4KNCZEVI6I5RSN4FCVVOKWE7K

not attested not anchored not stored refs pending

Non-exchangeability of copulas arising from shock models

Bla\v{z} Moj\v{s}kerc, Damjana Kokol Bukov\v{s}ek, Matja\v{z} Omladi\v{c}, Toma\v{z} Ko\v{s}ir

arxiv:1808.09698 v4 · 2018-08-29 · math.ST · math.PR · q-fin.RM · 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{X4KNCZEVI6I5RSN4FCVVOKWE7K}

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	2026-05-17T23:40:55.898083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf14d164954791d8c9bc28ab572ac4fab6e231f137b1984230815ff7189823e8

Aliases

arxiv: 1808.09698 · arxiv_version: 1808.09698v4 · doi: 10.48550/arxiv.1808.09698 · pith_short_12: X4KNCZEVI6I5 · pith_short_16: X4KNCZEVI6I5RSN4 · pith_short_8: X4KNCZEV

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/X4KNCZEVI6I5RSN4FCVVOKWE7K \
  | 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: bf14d164954791d8c9bc28ab572ac4fab6e231f137b1984230815ff7189823e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a6414b241c5b7e07ed57693b9154cb092e33433beb09a026e933f71f797cba",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.RM",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-08-29T09:18:56Z",
    "title_canon_sha256": "701d3b6b3c7b663cce43655ef15847591410d2b150f37b0f0bcfb74977e5cd7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09698",
    "kind": "arxiv",
    "version": 4
  }
}