Pith Number

pith:WCADU5Q4

pith:2022:WCADU5Q4CEWCUOGEWDUXOPMMUX

not attested not anchored not stored refs pending

DDSP-based Singing Vocoders: A New Subtractive-based Synthesizer and A Comprehensive Evaluation

Da-Yi Wu, Fu-Rong Yang, Oscar Friedman, Scott Bruzenak, Warren Jackson, Wen-Yi Hsiao, Yi-Hsuan Yang, Yi-Wen Liu

arxiv:2208.04756 v2 · 2022-08-09 · 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{WCADU5Q4CEWCUOGEWDUXOPMMUX}

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	2026-07-05T04:49:54.413143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0803a761c112c2a38c4b0e9773d8ca5f602dbc6783ba2db0f7d4247df7b131a

Aliases

arxiv: 2208.04756 · arxiv_version: 2208.04756v2 · doi: 10.48550/arxiv.2208.04756 · pith_short_12: WCADU5Q4CEWC · pith_short_16: WCADU5Q4CEWCUOGE · pith_short_8: WCADU5Q4

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/WCADU5Q4CEWCUOGEWDUXOPMMUX \
  | 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: b0803a761c112c2a38c4b0e9773d8ca5f602dbc6783ba2db0f7d4247df7b131a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63fc599e57cca52d916130a3bb4c2a68f9cf3c10f90241d4c019a986329141a0",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-08-09T13:06:08Z",
    "title_canon_sha256": "291dd286f55d604951c3b52123aa3cfabea3d9588ad23e2537627dc601641b10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04756",
    "kind": "arxiv",
    "version": 2
  }
}