Pith Number

pith:UCXLIP5F

pith:2021:UCXLIP5FX2G7FQ5TSUVFJLBD7A

not attested not anchored not stored refs pending

VARA-TTS: Non-Autoregressive Text-to-Speech Synthesis based on Very Deep VAE with Residual Attention

Chao Weng, Dan Su, Guangzhi Li, Na Hu, Peng Liu, Songxiang Liu, Yuewen Cao

arxiv:2102.06431 v1 · 2021-02-12 · cs.SD · cs.CL · 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{UCXLIP5FX2G7FQ5TSUVFJLBD7A}

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	2026-07-05T02:14:48.029355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0aeb43fa5be8df2c3b3952a54ac23f835682abf4aa7586793043598dcdabf98

Aliases

arxiv: 2102.06431 · arxiv_version: 2102.06431v1 · doi: 10.48550/arxiv.2102.06431 · pith_short_12: UCXLIP5FX2G7 · pith_short_16: UCXLIP5FX2G7FQ5T · pith_short_8: UCXLIP5F

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/UCXLIP5FX2G7FQ5TSUVFJLBD7A \
  | 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: a0aeb43fa5be8df2c3b3952a54ac23f835682abf4aa7586793043598dcdabf98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9f3329937a0197d4d4559ad5c8424128405e06201cfdf3f7675712cf52497c",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-02-12T10:26:57Z",
    "title_canon_sha256": "c8cff1d37c7d1b10c9df79e16943994f1e48192dac8379688909ce5f775b6f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06431",
    "kind": "arxiv",
    "version": 1
  }
}