Pith Number

pith:VIMHFHNY

pith:2026:VIMHFHNYRE3RXV2QZE5IABYYJK

not attested not anchored not stored refs pending

Bayesian model selection of vine copulas: a loss-based perspective

Cristiano Villa, Fabrizio Leisen, Luciana Dalla Valle, Rosario Barone

arxiv:2606.21512 v1 · 2026-06-19 · stat.ME · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIMHFHNYRE3RXV2QZE5IABYYJK}

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	2026-06-23T01:13:13.078371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa18729db889371bd750c93a8007184ab50d8eed585aace470382f73681cc6f1

Aliases

arxiv: 2606.21512 · arxiv_version: 2606.21512v1 · doi: 10.48550/arxiv.2606.21512 · pith_short_12: VIMHFHNYRE3R · pith_short_16: VIMHFHNYRE3RXV2Q · pith_short_8: VIMHFHNY

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/VIMHFHNYRE3RXV2QZE5IABYYJK \
  | 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: aa18729db889371bd750c93a8007184ab50d8eed585aace470382f73681cc6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872c28055b91e284a4cec9044ad4fbbfc3bd4241d1ec58a93f2055ebc901a0b2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-19T15:07:18Z",
    "title_canon_sha256": "971cf1015f796fb8120419f9a3eed46ca8e2a7767fcfbc5aea22f2163deb66d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21512",
    "kind": "arxiv",
    "version": 1
  }
}