Pith Number

pith:I6CQKFQO

pith:2016:I6CQKFQOIANGMBLKSNRXLACT5F

not attested not anchored not stored refs pending

kdecopula: An R Package for the Kernel Estimation of Bivariate Copula Densities

Thomas Nagler

arxiv:1603.04229 v4 · 2016-03-14 · 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{I6CQKFQOIANGMBLKSNRXLACT5F}

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	2026-05-18T00:44:24.844439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478505160e401a66056a9363758053e97a1be3369e9aeb053f7b7bd099c69f9f

Aliases

arxiv: 1603.04229 · arxiv_version: 1603.04229v4 · doi: 10.48550/arxiv.1603.04229 · pith_short_12: I6CQKFQOIANG · pith_short_16: I6CQKFQOIANGMBLK · pith_short_8: I6CQKFQO

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/I6CQKFQOIANGMBLKSNRXLACT5F \
  | 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: 478505160e401a66056a9363758053e97a1be3369e9aeb053f7b7bd099c69f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3a4729cc0c2602aa16bde3d903a7ef169fca42efb37ebb5b57ab62c2a3b966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-03-14T12:12:53Z",
    "title_canon_sha256": "9148fc96b9ac9f97287555b5e680c54df8969921d86da1b0a5068ed32803b667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04229",
    "kind": "arxiv",
    "version": 4
  }
}