Pith Number

pith:QSEV4CVW

pith:2025:QSEV4CVWPXK3QG5DRISAYSEAS5

not attested not anchored not stored refs pending

P.808 Multilingual Speech Enhancement Testing: Approach and Results of URGENT 2025 Challenge

Anurag Kumar, Chenda Li, Kohei Saijo, Marvin Sach, Robin Scheibler, Samuele Cornell, Shinji Watanabe, Tim Fingscheidt, Wangyou Zhang, Wei Wang, Yanmin Qian, Yihui Fu

arxiv:2507.11306 v2 · 2025-07-15 · 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{QSEV4CVWPXK3QG5DRISAYSEAS5}

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

DiffVQE: Hybrid Diffusion Voice Quality Enhancement Under Acoustic Echo and Noise

Receipt and verification

First computed	2026-07-05T11:43:13.621893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84895e0ab67dd5b81ba38a240c48809763cea2331da82c54100a42e4b6db626c

Aliases

arxiv: 2507.11306 · arxiv_version: 2507.11306v2 · doi: 10.48550/arxiv.2507.11306 · pith_short_12: QSEV4CVWPXK3 · pith_short_16: QSEV4CVWPXK3QG5D · pith_short_8: QSEV4CVW

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/QSEV4CVWPXK3QG5DRISAYSEAS5 \
  | 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: 84895e0ab67dd5b81ba38a240c48809763cea2331da82c54100a42e4b6db626c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45be3390bcb30f2fc6b871f57541ca386c488566d6c70027ec46f8deecbea81e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-07-15T13:38:02Z",
    "title_canon_sha256": "4122fbb8c42dd75490f97336e4e5e9708ac8bdd3bc0d1d5cbd33c9809a9f81e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11306",
    "kind": "arxiv",
    "version": 2
  }
}