Pith Number

pith:K2OZ6462

pith:2025:K2OZ6462GLU3H4W4C65G7JEFWS

not attested not anchored not stored refs pending

Copula-based mixture model identification for subgroup clustering with imaging applications

Fei Zheng, Nicolas Duchateau

arxiv:2502.08549 v1 · 2025-02-12 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2OZ6462GLU3H4W4C65G7JEFWS}

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	2026-07-05T10:13:24.504008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569d9f73da32e9b3f2dc17ba6fa485b4a9272ac4bdc93b927308b20e032fbb21

Aliases

arxiv: 2502.08549 · arxiv_version: 2502.08549v1 · doi: 10.48550/arxiv.2502.08549 · pith_short_12: K2OZ6462GLU3 · pith_short_16: K2OZ6462GLU3H4W4 · pith_short_8: K2OZ6462

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/K2OZ6462GLU3H4W4C65G7JEFWS \
  | 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: 569d9f73da32e9b3f2dc17ba6fa485b4a9272ac4bdc93b927308b20e032fbb21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eca71401d2f4bdf1c375a7325eaad69c9277e99297f8ecc7af384cfb60c0c8c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-12T16:30:39Z",
    "title_canon_sha256": "96da01d227d88b81c3c5ee22bbc7fb38f4137578d11477efb91be675a928ea98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08549",
    "kind": "arxiv",
    "version": 1
  }
}