Pith Number

pith:RSVMM6FV

pith:2013:RSVMM6FV67IEYAQMJSHFHV5MJC

not attested not anchored not stored refs pending

Improving forecasting performance using covariate-dependent copula models

Feng Li, Yanfei Kang

arxiv:1401.0100 v3 · 2013-12-31 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSVMM6FV67IEYAQMJSHFHV5MJC}

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	2026-05-18T00:15:38.345255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8caac678b5f7d04c020c4c8e53d7ac4886518d78a694671b22396f8373bac17f

Aliases

arxiv: 1401.0100 · arxiv_version: 1401.0100v3 · doi: 10.48550/arxiv.1401.0100 · pith_short_12: RSVMM6FV67IE · pith_short_16: RSVMM6FV67IEYAQM · pith_short_8: RSVMM6FV

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/RSVMM6FV67IEYAQMJSHFHV5MJC \
  | 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: 8caac678b5f7d04c020c4c8e53d7ac4886518d78a694671b22396f8373bac17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49eb63c651963af9acf9e6652927c331a6f065313ced3ec4c626c9c12801811f",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-12-31T06:01:53Z",
    "title_canon_sha256": "d4a91acc5e21e1104cc0cf9730527dedf77af93bc0ca76c03e1c7a245ff92eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0100",
    "kind": "arxiv",
    "version": 3
  }
}