Pith Number

pith:CVKCQPBQ

pith:2020:CVKCQPBQIJV3LQH2IVMI2UNHQP

not attested not anchored not stored refs pending

Static and Dynamic Models for Multivariate Distribution Forecasts: Proper Scoring Rule Tests of Factor-Quantile vs. Multivariate GARCH Models

Carol Alexander, Yang Han

arxiv:2004.14108 v2 · 2020-04-29 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVKCQPBQIJV3LQH2IVMI2UNHQP}

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	2026-07-05T04:03:35.686347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1554283c30426bb5c0fa45588d51a783c209a5dfc1b587ea568b724b69830763

Aliases

arxiv: 2004.14108 · arxiv_version: 2004.14108v2 · doi: 10.48550/arxiv.2004.14108 · pith_short_12: CVKCQPBQIJV3 · pith_short_16: CVKCQPBQIJV3LQH2 · pith_short_8: CVKCQPBQ

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/CVKCQPBQIJV3LQH2IVMI2UNHQP \
  | 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: 1554283c30426bb5c0fa45588d51a783c209a5dfc1b587ea568b724b69830763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9356f3f9d8c3c69074d2fa7ac30dcfadba7e45753ddcf5193b80df98f46591a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-04-29T12:04:37Z",
    "title_canon_sha256": "3d6942729a0bb86acd262137a1895b8f8b93adb2ec08f19a6a9ce4241fc65bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14108",
    "kind": "arxiv",
    "version": 2
  }
}