Pith Number

pith:MUTBUMLS

pith:2026:MUTBUMLSU3RABKASAAV6WPNUQM

not attested not anchored not stored refs pending

Diffusion-based Frameworks for Unsupervised Speech Enhancement

Jean-Eudes Ayilo, Mostafa Sadeghi, Romain Serizel, Xavier Alameda-Pineda

arxiv:2601.09931 v4 · 2026-01-14 · 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{MUTBUMLSU3RABKASAAV6WPNUQM}

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	2026-05-26T01:03:22.263056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65261a3172a6e200a812002beb3db4831d590ba58856cfa20f6c19028a5543ff

Aliases

arxiv: 2601.09931 · arxiv_version: 2601.09931v4 · doi: 10.48550/arxiv.2601.09931 · pith_short_12: MUTBUMLSU3RA · pith_short_16: MUTBUMLSU3RABKAS · pith_short_8: MUTBUMLS

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/MUTBUMLSU3RABKASAAV6WPNUQM \
  | 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: 65261a3172a6e200a812002beb3db4831d590ba58856cfa20f6c19028a5543ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c1ee979ce16816dfb4bfb862edc4e7c5e80e164e61428883f2f27bfd4d578c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-01-14T23:25:56Z",
    "title_canon_sha256": "ded7841caa91a4b5da97a6658fde95831c433ddd4a3574230792618f4db72735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.09931",
    "kind": "arxiv",
    "version": 4
  }
}