Pith Number

pith:HHWCJ62L

pith:2012:HHWCJ62LDDSENCK373BA27I3NY

not attested not anchored not stored refs pending

Model-based clustering via linear cluster-weighted models

Antonio Punzo, Salvatore Ingrassia, Simona C. Minotti

arxiv:1206.3974 v2 · 2012-06-18 · 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{HHWCJ62LDDSENCK373BA27I3NY}

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	2026-05-18T02:25:20.034044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ec24fb4b18e446895bfec20d7d1b6e3a8382c2843780652a324227aae7f61b

Aliases

arxiv: 1206.3974 · arxiv_version: 1206.3974v2 · doi: 10.48550/arxiv.1206.3974 · pith_short_12: HHWCJ62LDDSE · pith_short_16: HHWCJ62LDDSENCK3 · pith_short_8: HHWCJ62L

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/HHWCJ62LDDSENCK373BA27I3NY \
  | 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: 39ec24fb4b18e446895bfec20d7d1b6e3a8382c2843780652a324227aae7f61b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac86f211db5a950e07244b1e035f3815c30c8a46c9b89f05411bc13c0eb8cd37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2012-06-18T16:04:25Z",
    "title_canon_sha256": "1312c1560c13d1e6f7f34ec6bcdc697daf5bca1e66d9969327e6ce4dc8925f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3974",
    "kind": "arxiv",
    "version": 2
  }
}