Pith Number

pith:HAKGKESL

pith:2012:HAKGKESLHSK3VJN6GOYR5EWIJT

not attested not anchored not stored refs pending

A Component-wise EM Algorithm for Mixtures

Florence Forbes, Gilles Celeux, St\'ephane Chr\'etien

arxiv:1201.5913 v1 · 2012-01-27 · 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{HAKGKESLHSK3VJN6GOYR5EWIJT}

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	2026-05-18T04:03:34.288411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381465124b3c95baa5be33b11e92c84ccabb89fdb24c35200f2f4537cde680be

Aliases

arxiv: 1201.5913 · arxiv_version: 1201.5913v1 · doi: 10.48550/arxiv.1201.5913 · pith_short_12: HAKGKESLHSK3 · pith_short_16: HAKGKESLHSK3VJN6 · pith_short_8: HAKGKESL

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/HAKGKESLHSK3VJN6GOYR5EWIJT \
  | 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: 381465124b3c95baa5be33b11e92c84ccabb89fdb24c35200f2f4537cde680be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e94d08fcb8e989a5c83af008f4406b0a8395c7dc463643bfcf89f45f9222e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2012-01-27T23:19:11Z",
    "title_canon_sha256": "ac782d74d0ccffacf97ab3f278a6ae307a864ccf99458c2a78050e2bdf1d7687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5913",
    "kind": "arxiv",
    "version": 1
  }
}