Pith Number

pith:L4BCETCA

pith:2017:L4BCETCABHD3T24QX7J3NSOLLZ

not attested not anchored not stored refs pending

Variable Selection Methods for Model-based Clustering

Michael Fop, Thomas Brendan Murphy

arxiv:1707.00306 v2 · 2017-07-02 · stat.ME · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4BCETCABHD3T24QX7J3NSOLLZ}

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	2026-05-18T00:05:05.640436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f02224c4009c7b9eb90bfd3b6c9cb5e6a4c61201faf01a6bc087ca05e1c713e

Aliases

arxiv: 1707.00306 · arxiv_version: 1707.00306v2 · doi: 10.48550/arxiv.1707.00306 · pith_short_12: L4BCETCABHD3 · pith_short_16: L4BCETCABHD3T24Q · pith_short_8: L4BCETCA

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/L4BCETCABHD3T24QX7J3NSOLLZ \
  | 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: 5f02224c4009c7b9eb90bfd3b6c9cb5e6a4c61201faf01a6bc087ca05e1c713e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a658622a6412b6de1b743ae11eb6c35976a7481fd22b63c9af039b2923d1e64",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-07-02T15:29:13Z",
    "title_canon_sha256": "50a7ce4a146965383a4ac917e89708cc7a8fdf4cb572aefdb14e5ab53e0c78d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00306",
    "kind": "arxiv",
    "version": 2
  }
}