Pith Number

pith:6O7M7RWX

pith:2022:6O7M7RWX63D4SOX4POMJAOV4PK

not attested not anchored not stored refs pending

Estimation of the Order of Non-Parametric Hidden Markov Models using the Singular Values of an Integral Operator

Marie du Roy de Chaumaray, Marie-Pierre Etienne, Matthieu Marbac, Salima El Kolei

arxiv:2210.03559 v2 · 2022-10-07 · math.ST · stat.ME · 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{6O7M7RWX63D4SOX4POMJAOV4PK}

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.

Cited by

1 paper in Pith

Improved order selection method for hidden Markov models: a case study with movement data

Receipt and verification

First computed	2026-07-05T07:17:22.994871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3becfc6d7f6c7c93afc7b98903abc7a8e325f6b5df8f9291fb9af6d9596ac67

Aliases

arxiv: 2210.03559 · arxiv_version: 2210.03559v2 · doi: 10.48550/arxiv.2210.03559 · pith_short_12: 6O7M7RWX63D4 · pith_short_16: 6O7M7RWX63D4SOX4 · pith_short_8: 6O7M7RWX

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/6O7M7RWX63D4SOX4POMJAOV4PK \
  | 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: f3becfc6d7f6c7c93afc7b98903abc7a8e325f6b5df8f9291fb9af6d9596ac67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68feb168f1787e8c45c870a2df2b9973f03001be5d5fe54a8fc026227ed6700",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-10-07T13:46:25Z",
    "title_canon_sha256": "7e671451809f35e597af1962a38a427fed6c56c4d4c03835fd79adc1e79563eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.03559",
    "kind": "arxiv",
    "version": 2
  }
}