Pith Number

pith:CIKYJD5P

pith:2011:CIKYJD5PGG2AIAIMORP5S64AWM

not attested not anchored not stored refs pending

Supplement paper to "Online Expectation Maximization based algorithms for inference in hidden Markov models"

Gersende Fort (LTCI), Sylvain Le Corff (LTCI)

arxiv:1108.4130 v3 · 2011-08-20 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIKYJD5PGG2AIAIMORP5S64AWM}

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	2026-05-18T03:43:05.338267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1215848faf31b404010c745fd97b80b31b7b0f68f61e1c430d33901bb31bc1d6

Aliases

arxiv: 1108.4130 · arxiv_version: 1108.4130v3 · doi: 10.48550/arxiv.1108.4130 · pith_short_12: CIKYJD5PGG2A · pith_short_16: CIKYJD5PGG2AIAIM · pith_short_8: CIKYJD5P

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/CIKYJD5PGG2AIAIMORP5S64AWM \
  | 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: 1215848faf31b404010c745fd97b80b31b7b0f68f61e1c430d33901bb31bc1d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96fa6e37c995d16c0292e34baf3b358035ccd184fe112a0410a4e07a0ec4a78b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-08-20T17:19:20Z",
    "title_canon_sha256": "faf80deca658745f40db6c29ff6ae46102cd41f41f0f852eb4c3efb781ea56c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4130",
    "kind": "arxiv",
    "version": 3
  }
}