Pith Number

pith:ETG6AI7K

pith:2017:ETG6AI7KCLED4LUPZ5QQINTPLD

not attested not anchored not stored refs pending

Selecting the Number of States in Hidden Markov Models - Pitfalls, Practical Challenges and Pragmatic Solutions

Floris van Beest, Jennifer Pohle, Niels Martin Schmidt, Roland Langrock

arxiv:1701.08673 v2 · 2017-01-30 · stat.ME · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETG6AI7KCLED4LUPZ5QQINTPLD}

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	2026-05-18T00:46:18.544557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24cde023ea12c83e2e8fcf6104366f58d338454439d20818a4ec2cc33fe3eed6

Aliases

arxiv: 1701.08673 · arxiv_version: 1701.08673v2 · doi: 10.48550/arxiv.1701.08673 · pith_short_12: ETG6AI7KCLED · pith_short_16: ETG6AI7KCLED4LUP · pith_short_8: ETG6AI7K

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/ETG6AI7KCLED4LUPZ5QQINTPLD \
  | 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: 24cde023ea12c83e2e8fcf6104366f58d338454439d20818a4ec2cc33fe3eed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fce4c7e00b9e59d7defed46853c34c77f2bc48f47a642f54bb41fa8bcbf2acf",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-01-30T16:11:52Z",
    "title_canon_sha256": "bb694e3ccee2d011a0bbe6801381df4f19c1e1567c0e4c0df339d69edec017bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08673",
    "kind": "arxiv",
    "version": 2
  }
}