Pith Number

pith:TC36ZFGF

pith:2019:TC36ZFGFA3LQU3UHG2BDYOO5ZX

not attested not anchored not stored refs pending

Singing voice synthesis based on convolutional neural networks

Kazuhiro Nakamura, Kei Hashimoto, Keiichiro Oura, Keiichi Tokuda, Yoshihiko Nankaku

arxiv:1904.06868 v2 · 2019-04-15 · eess.AS · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC36ZFGFA3LQU3UHG2BDYOO5ZX}

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	2026-05-17T23:42:32.346133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b7ec94c506d70a6e8736823c39ddcde9413f8a17eff31993058af374934bba

Aliases

arxiv: 1904.06868 · arxiv_version: 1904.06868v2 · doi: 10.48550/arxiv.1904.06868 · pith_short_12: TC36ZFGFA3LQ · pith_short_16: TC36ZFGFA3LQU3UH · pith_short_8: TC36ZFGF

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/TC36ZFGFA3LQU3UHG2BDYOO5ZX \
  | 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: 98b7ec94c506d70a6e8736823c39ddcde9413f8a17eff31993058af374934bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc27c5ce3b9005b4f95e545264d8771af51515fc8d372246d6865d5e292cc8e8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-15T06:23:44Z",
    "title_canon_sha256": "05223b0d1c74d3105bfa5db38c9bf02bbac92f32f67fec303212971b1f3b24c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06868",
    "kind": "arxiv",
    "version": 2
  }
}