Pith Number

pith:RGUCBQBI

pith:2019:RGUCBQBI2WYA7VYMQLYQZOZOLU

not attested not anchored not stored refs pending

Unsupervised acoustic unit discovery for speech synthesis using discrete latent-variable neural networks

Andr\'e Nortje, Arnu Pretorius, Avashna Govender, Benjamin van Niekerk, Elan Van Biljon, Ewald van der Westhuizen, Herman Kamper, Leanne Nortje, Lisa van Staden, Ryan Eloff

arxiv:1904.07556 v2 · 2019-04-16 · cs.CL · cs.LG · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGUCBQBI2WYA7VYMQLYQZOZOLU}

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	2026-05-17T23:42:02.278242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a820c028d5b00fd70c82f10cbb2e5d139d91858fd9cfb5039f64d8e1bc7738

Aliases

arxiv: 1904.07556 · arxiv_version: 1904.07556v2 · doi: 10.48550/arxiv.1904.07556 · pith_short_12: RGUCBQBI2WYA · pith_short_16: RGUCBQBI2WYA7VYM · pith_short_8: RGUCBQBI

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/RGUCBQBI2WYA7VYMQLYQZOZOLU \
  | 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: 89a820c028d5b00fd70c82f10cbb2e5d139d91858fd9cfb5039f64d8e1bc7738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5255b3fc87c9831f5ffd79c720cfc9d9f9f0be6090327b99702a9f8f475baffe",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-16T09:38:01Z",
    "title_canon_sha256": "d19590797e7a7f556fbc269d66b07fdac06f2c43206054c3e6eb36f301a4b775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07556",
    "kind": "arxiv",
    "version": 2
  }
}