Pith Number

pith:SDPKTVVE

pith:2021:SDPKTVVE4JJDDDAV3DNAHUKL67

not attested not anchored not stored refs pending

Nana-HDR: A Non-attentive Non-autoregressive Hybrid Model for TTS

Fenglong Xie, Li Lu, Li Meng, Shilun Lin, Wenchao Su, Xinhui Li

arxiv:2109.13673 v1 · 2021-09-28 · cs.CL · 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{SDPKTVVE4JJDDDAV3DNAHUKL67}

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	2026-07-05T03:18:05.301162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90dea9d6a4e252318c15d8da03d14bf7e0e03804c87482508aa97fcf06bf6f09

Aliases

arxiv: 2109.13673 · arxiv_version: 2109.13673v1 · doi: 10.48550/arxiv.2109.13673 · pith_short_12: SDPKTVVE4JJD · pith_short_16: SDPKTVVE4JJDDDAV · pith_short_8: SDPKTVVE

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/SDPKTVVE4JJDDDAV3DNAHUKL67 \
  | 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: 90dea9d6a4e252318c15d8da03d14bf7e0e03804c87482508aa97fcf06bf6f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb7aa301e9108a7008b2998618f15bef75c1b390dc69fc7392d4fd0428551a1",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-28T12:45:14Z",
    "title_canon_sha256": "a4fca922b39b4fe7a1f258b0ba01483e72877c33efe4cb49aa6a9813329de500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13673",
    "kind": "arxiv",
    "version": 1
  }
}