Pith Number

pith:W2ENU5OA

pith:2022:W2ENU5OAFMOJQ7AUQWR5GNME6T

not attested not anchored not stored refs pending

Neural Vocoder is All You Need for Speech Super-resolution

Deliang Wang, Haohe Liu, Qiao Tian, Qiuqiang Kong, Woosung Choi, Xubo Liu

arxiv:2203.14941 v1 · 2022-03-28 · eess.AS · cs.AI · cs.LG · cs.SD · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2ENU5OAFMOJQ7AUQWR5GNME6T}

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.

Cited by

2 papers in Pith

A Survey of Advancing Audio Super-Resolution and Bandwidth Extension from Discriminative to Generative Models

Stage-adaptive audio diffusion modeling

Receipt and verification

First computed	2026-07-05T06:58:35.545529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b688da75c02b1c987c1485a3d33584f4e96a30ab7b2b38e4debd4bdf70215b0f

Aliases

arxiv: 2203.14941 · arxiv_version: 2203.14941v1 · doi: 10.48550/arxiv.2203.14941 · pith_short_12: W2ENU5OAFMOJ · pith_short_16: W2ENU5OAFMOJQ7AU · pith_short_8: W2ENU5OA

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/W2ENU5OAFMOJQ7AUQWR5GNME6T \
  | 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: b688da75c02b1c987c1485a3d33584f4e96a30ab7b2b38e4debd4bdf70215b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adaee1c4a376d337e310e6c7a4c7dea8b564b129f62691fcfd6231d1ed14b3f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-03-28T17:51:00Z",
    "title_canon_sha256": "e41323ae8cd97fae57503ca0a390ffcf73cae75bfaddc81a151a6b3025487456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14941",
    "kind": "arxiv",
    "version": 1
  }
}