Pith Number

pith:3RRIYOI4

pith:2025:3RRIYOI4F7RMYQZAVDZ54WWQWT

not attested not anchored not stored refs pending

Advanced posterior analyses of hidden Markov models: finite Markov chain imbedding and hybrid decoding

Asger Hobolth, Laurits Skov, Mois\`es Coll Maci\`a, Zenia Elise Damgaard B{\ae}k

arxiv:2504.15156 v1 · 2025-04-21 · stat.ML · 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{3RRIYOI4F7RMYQZAVDZ54WWQWT}

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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

Branch-and-bound method for calculating Viterbi path in triplet Markov models

Receipt and verification

First computed	2026-07-05T10:51:57.019834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc628c391c2fe2cc4320a8f3de5ad0b4f5dd055fab09218252526b8104003141

Aliases

arxiv: 2504.15156 · arxiv_version: 2504.15156v1 · doi: 10.48550/arxiv.2504.15156 · pith_short_12: 3RRIYOI4F7RM · pith_short_16: 3RRIYOI4F7RMYQZA · pith_short_8: 3RRIYOI4

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/3RRIYOI4F7RMYQZAVDZ54WWQWT \
  | 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: dc628c391c2fe2cc4320a8f3de5ad0b4f5dd055fab09218252526b8104003141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c823c9bbecce2eb12141303bdfa741f29307f58790b32e2db92d688f1cae5baa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-04-21T14:58:35Z",
    "title_canon_sha256": "0669efd8f098c8228e0874e7c330d4de8552b9f9b4c181bd29a3470be828dede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15156",
    "kind": "arxiv",
    "version": 1
  }
}