Pith Number

pith:C5RLXEGW

pith:2013:C5RLXEGWPR7R36XB6MUPEW6YIE

not attested not anchored not stored refs pending

Copula Correlation: An Equitable Dependence Measure and Extension of Pearson's Correlation

A. Adam Ding, Yi Li

arxiv:1312.7214 v4 · 2013-12-27 · 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{C5RLXEGWPR7R36XB6MUPEW6YIE}

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	2026-07-05T06:00:53.345907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1762bb90d67c7f1dfae1f328f25bd84123f6b2bcdce20fec71696acce4aee6e9

Aliases

arxiv: 1312.7214 · arxiv_version: 1312.7214v4 · doi: 10.48550/arxiv.1312.7214 · pith_short_12: C5RLXEGWPR7R · pith_short_16: C5RLXEGWPR7R36XB · pith_short_8: C5RLXEGW

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/C5RLXEGWPR7R36XB6MUPEW6YIE \
  | 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: 1762bb90d67c7f1dfae1f328f25bd84123f6b2bcdce20fec71696acce4aee6e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a80bffe91c96f638e2c5f418e32f179a0d2de83c9543140018e300e0463dcf41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-12-27T08:36:37Z",
    "title_canon_sha256": "0ef258c5c447e49b90579534aeb94ae4077e55302c00a7b20c471fc58ca24465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7214",
    "kind": "arxiv",
    "version": 4
  }
}