Pith Number

pith:SVTNUUEF

pith:2019:SVTNUUEF4VE7U5LUSV252UJFT4

not attested not anchored not stored refs pending

Analysis of a Generalized Expectation-Maximization Algorithm for Gaussian Mixture Models: A Control Systems Perspective

Orlando Romero, Sarthak Chatterjee, S\'ergio Pequito

arxiv:1903.00979 v4 · 2019-03-03 · math.OC · cs.LG · cs.SY · eess.SY · math.DS · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVTNUUEF4VE7U5LUSV252UJFT4}

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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	2026-06-04T20:13:57.827968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9566da5085e549fa75749575dd51259f18ef594e9dc395c629228535cae36036

Aliases

arxiv: 1903.00979 · arxiv_version: 1903.00979v4 · doi: 10.48550/arxiv.1903.00979 · pith_short_12: SVTNUUEF4VE7 · pith_short_16: SVTNUUEF4VE7U5LU · pith_short_8: SVTNUUEF

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/SVTNUUEF4VE7U5LUSV252UJFT4 \
  | 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: 9566da5085e549fa75749575dd51259f18ef594e9dc395c629228535cae36036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57d0df7de831463705a0b90d586b8843112fb9cbb8b2ea52b24f0a53297566d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY",
      "math.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-03T20:09:39Z",
    "title_canon_sha256": "d35ff7b6e2c74c6313d0e27b1bd594a6491e0b2d7033e712edd23c248fd942d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00979",
    "kind": "arxiv",
    "version": 4
  }
}