Pith Number

pith:7N46RRKU

pith:2025:7N46RRKUTD7FJHAT2W3ASSRGG3

not attested not anchored not stored refs pending

Miipher-2: A Universal Speech Restoration Model for Million-Hour Scale Data Restoration

Haruko Ishikawa, Heiga Zen, Michiel Bacchiani, Robin Scheibler, Shigeki Karita, Yuma Koizumi

arxiv:2505.04457 v4 · 2025-05-07 · cs.SD · cs.CL · 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{7N46RRKUTD7FJHAT2W3ASSRGG3}

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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

1 paper in Pith

Rethinking Training Targets, Architectures and Data Quality for Universal Speech Enhancement

Receipt and verification

First computed	2026-07-05T11:41:41.697877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb79e8c55498fe549c13d5b6094a2636f2460109742fc275f69b3122d9c23a49

Aliases

arxiv: 2505.04457 · arxiv_version: 2505.04457v4 · doi: 10.48550/arxiv.2505.04457 · pith_short_12: 7N46RRKUTD7F · pith_short_16: 7N46RRKUTD7FJHAT · pith_short_8: 7N46RRKU

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/7N46RRKUTD7FJHAT2W3ASSRGG3 \
  | 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: fb79e8c55498fe549c13d5b6094a2636f2460109742fc275f69b3122d9c23a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee8b968aa4594ad7eab7da7a5548732a0efcbebd1d2b806d65ed6241e5eb9ac",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-05-07T14:27:46Z",
    "title_canon_sha256": "772a6f935d83054d61b1c5b92021af58b4e6e3928a542d6ab943cd5739879bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04457",
    "kind": "arxiv",
    "version": 4
  }
}