Pith Number

pith:4EYWXSP7

pith:2021:4EYWXSP7TIRZWDYX35C6UVIBSM

not attested not anchored not stored refs pending

The Multi-speaker Multi-style Voice Cloning Challenge 2021

Fen Hong, Guanghou Liu, Hai Li, Haizhou Li, Hui Bu, Kun Song, Lei Xie, Qicong Xie, Song Shi, Xiaohai Tian, Xin Xu, Zhiyong Wu

arxiv:2104.01818 v1 · 2021-04-05 · 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{4EYWXSP7TIRZWDYX35C6UVIBSM}

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	2026-07-05T02:29:04.212900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1316bc9ff9a239b0f17df45ea55019333fe21c2ab4fc18b8fc78cb4f0bc1052

Aliases

arxiv: 2104.01818 · arxiv_version: 2104.01818v1 · doi: 10.48550/arxiv.2104.01818 · pith_short_12: 4EYWXSP7TIRZ · pith_short_16: 4EYWXSP7TIRZWDYX · pith_short_8: 4EYWXSP7

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/4EYWXSP7TIRZWDYX35C6UVIBSM \
  | 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: e1316bc9ff9a239b0f17df45ea55019333fe21c2ab4fc18b8fc78cb4f0bc1052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3af5ad09fcb5d3613a3c7a4c890064a30d032d94fcc8cf0ea0c325105effd2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-04-05T09:14:43Z",
    "title_canon_sha256": "ab419b6f25190fa56401b7cd52cb4fc2edda377dc1c0782266e0e0cb34258a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01818",
    "kind": "arxiv",
    "version": 1
  }
}