Pith Number

pith:GAUTWXAL

pith:2022:GAUTWXAL3SOK7SY7ZLIU2INJA3

not attested not anchored not stored refs pending

VoiceFixer: A Unified Framework for High-Fidelity Speech Restoration

Chuanzeng Huang, Deliang Wang, Haohe Liu, Qiao Tian, Qiuqiang Kong, Xubo Liu, Yan Zhao, Yuxuan Wang

arxiv:2204.05841 v2 · 2022-04-12 · eess.AS · 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{GAUTWXAL3SOK7SY7ZLIU2INJA3}

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	2026-07-05T06:58:35.630708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30293b5c0bdc9cafcb1fcad14d21a906f288a295e2f8786fc58b5de56aeadc70

Aliases

arxiv: 2204.05841 · arxiv_version: 2204.05841v2 · doi: 10.48550/arxiv.2204.05841 · pith_short_12: GAUTWXAL3SOK · pith_short_16: GAUTWXAL3SOK7SY7 · pith_short_8: GAUTWXAL

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/GAUTWXAL3SOK7SY7ZLIU2INJA3 \
  | 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: 30293b5c0bdc9cafcb1fcad14d21a906f288a295e2f8786fc58b5de56aeadc70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d212db1e8558739adb74537cc68c080ad94a100afa467849b22fdd4accf2135d",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-04-12T14:37:39Z",
    "title_canon_sha256": "e334217fb1f9d3a0b24889e496791c6402d5d418762e8a5fccf35f804abd0281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05841",
    "kind": "arxiv",
    "version": 2
  }
}