Pith Number

pith:RB23CW3M

pith:2023:RB23CW3M7BZNZO2BNNUQNFK2TE

not attested not anchored not stored refs pending

Bridging the Usability Gap: Theoretical and Methodological Advances for Spectral Learning of Hidden Markov Models

Jordan Rodu, Xiaoyuan Ma

arxiv:2302.07437 v3 · 2023-02-15 · stat.ML · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB23CW3M7BZNZO2BNNUQNFK2TE}

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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.

Cited by

1 paper in Pith

Pre-trained Large Language Models Learn Hidden Markov Models In-context

Receipt and verification

First computed	2026-07-05T08:59:02.328988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8875b15b6cf872dcbb416b6906955a992c8f798853ddf53cd85bde9d3788336f

Aliases

arxiv: 2302.07437 · arxiv_version: 2302.07437v3 · doi: 10.48550/arxiv.2302.07437 · pith_short_12: RB23CW3M7BZN · pith_short_16: RB23CW3M7BZNZO2B · pith_short_8: RB23CW3M

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/RB23CW3M7BZNZO2BNNUQNFK2TE \
  | 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: 8875b15b6cf872dcbb416b6906955a992c8f798853ddf53cd85bde9d3788336f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31257fb65ff6b008df9504ff442ad2a4b292d0598afe43e1ea54ab6da715bede",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-02-15T02:58:09Z",
    "title_canon_sha256": "821d769a2ab746212115f2dc93db5ee369c67b2cc20f8c2e62a63bc906b35cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07437",
    "kind": "arxiv",
    "version": 3
  }
}