Pith Number

pith:QVHKP5T4

pith:2018:QVHKP5T4B5MEMBLZHFREMVUJZG

not attested not anchored not stored refs pending

Modeling Dependence via Copula of Functionals of Fourier Coefficients

Charles Fontaine, Hernando Ombao, Ron D. Frostig

arxiv:1809.09448 v1 · 2018-09-25 · 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{QVHKP5T4B5MEMBLZHFREMVUJZG}

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	2026-05-18T00:04:53.291477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854ea7f67c0f584605793962465689c9a30f10ca57d841a0a5f80865509a6beb

Aliases

arxiv: 1809.09448 · arxiv_version: 1809.09448v1 · doi: 10.48550/arxiv.1809.09448 · pith_short_12: QVHKP5T4B5ME · pith_short_16: QVHKP5T4B5MEMBLZ · pith_short_8: QVHKP5T4

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/QVHKP5T4B5MEMBLZHFREMVUJZG \
  | 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: 854ea7f67c0f584605793962465689c9a30f10ca57d841a0a5f80865509a6beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd582950d896468874f583ee2a3506e9acda4ab0d3cab853d27757b7cc4930c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-09-25T12:59:32Z",
    "title_canon_sha256": "9410424e6d917bfbf02eb9a3d74b270a112d713d6cd4f8570404cceb48cfc53a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09448",
    "kind": "arxiv",
    "version": 1
  }
}