Pith Number

pith:IOQD4HDN

pith:2020:IOQD4HDNF2ZRWLX675DO3KJA5F

not attested not anchored not stored refs pending

EfficientTTS: An Efficient and High-Quality Text-to-Speech Architecture

Chenfeng Miao, Jing Xiao, Jun Ma, Minchuan Chen, Shaojun Wang, Shuang Liang, Zhencheng Liu

arxiv:2012.03500 v1 · 2020-12-07 · eess.AS · 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{IOQD4HDNF2ZRWLX675DO3KJA5F}

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	2026-07-05T01:57:30.322694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a03e1c6d2eb31b2efeff46eda920e977ee1bb247f367bdbb0cae1177271c11

Aliases

arxiv: 2012.03500 · arxiv_version: 2012.03500v1 · doi: 10.48550/arxiv.2012.03500 · pith_short_12: IOQD4HDNF2ZR · pith_short_16: IOQD4HDNF2ZRWLX6 · pith_short_8: IOQD4HDN

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/IOQD4HDNF2ZRWLX675DO3KJA5F \
  | 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: 43a03e1c6d2eb31b2efeff46eda920e977ee1bb247f367bdbb0cae1177271c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55a896f938b5424e95739ca1cae41adabad26303d5332ed2a1ee2738b3aebc4",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-12-07T07:46:46Z",
    "title_canon_sha256": "ab6cfbd9fb314a1a76cd2137bd7192bc857ff7114ff1d113022d73abbbd090bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03500",
    "kind": "arxiv",
    "version": 1
  }
}