Pith Number

pith:PPLODRCJ

pith:2019:PPLODRCJRXXEQ3ZTE7UNRJOXML

not attested not anchored not stored refs pending

Bayesian Subspace Hidden Markov Model for Acoustic Unit Discovery

Hari Krishna Vydana, Jan \v{C}ernock\'y, Lucas Ondel, Luk\'a\v{s} Burget

arxiv:1904.03876 v2 · 2019-04-08 · cs.LG · cs.SD · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPLODRCJRXXEQ3ZTE7UNRJOXML}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:42.440627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd6e1c4498dee486f3327e8d8a5d762e39699c1192289b9bf688a5c48b5acca

Aliases

arxiv: 1904.03876 · arxiv_version: 1904.03876v2 · doi: 10.48550/arxiv.1904.03876 · pith_short_12: PPLODRCJRXXE · pith_short_16: PPLODRCJRXXEQ3ZT · pith_short_8: PPLODRCJ

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/PPLODRCJRXXEQ3ZTE7UNRJOXML \
  | 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: 7bd6e1c4498dee486f3327e8d8a5d762e39699c1192289b9bf688a5c48b5acca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3fdd9f57402b0129165304320ec8b59ec669fba173d600acc6743e518c83bd",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-08T07:48:36Z",
    "title_canon_sha256": "c6458ac103295dac11ca81f8c5030d1cb30a35aa67906e1401dc34211adec4d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03876",
    "kind": "arxiv",
    "version": 2
  }
}