Pith Number

pith:K26RBJVG

pith:2007:K26RBJVGRDJWNIGPTUEYDJ2W2A

not attested not anchored not stored refs pending

Online EM Algorithm for Latent Data Models

Eric Moulines (LTCI), Olivier Capp\'e (LTCI)

arxiv:0712.4273 v4 · 2007-12-27 · stat.CO · 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{K26RBJVGRDJWNIGPTUEYDJ2W2A}

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	2026-05-18T00:49:47.608334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56bd10a6a688d366a0cf9d0981a756d03cc7d118ae23da68b17cc649208595cc

Aliases

arxiv: 0712.4273 · arxiv_version: 0712.4273v4 · doi: 10.48550/arxiv.0712.4273 · pith_short_12: K26RBJVGRDJW · pith_short_16: K26RBJVGRDJWNIGP · pith_short_8: K26RBJVG

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/K26RBJVGRDJWNIGPTUEYDJ2W2A \
  | 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: 56bd10a6a688d366a0cf9d0981a756d03cc7d118ae23da68b17cc649208595cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27fcde9f2cbce4ab794dd0e667c37aa25e085f6adc62e08cab254a2614eb2fd5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2007-12-27T19:44:34Z",
    "title_canon_sha256": "bf1dbea523360d51ebbc15797f2a54c1a4b886cea013e7dcf46ae52c9996d0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4273",
    "kind": "arxiv",
    "version": 4
  }
}