Pith Number

pith:E4EUI62R

pith:2025:E4EUI62ROZZP5MJM4VZL2QKVZF

not attested not anchored not stored refs pending

SincQDR-VAD: A Noise-Robust Voice Activity Detection Framework Leveraging Learnable Filters and Ranking-Aware Optimization

Berlin Chen, Chien-Chun Wang, En-Lun Yu, Jeih-Weih Hung, Shih-Chieh Huang

arxiv:2508.20885 v1 · 2025-08-28 · 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{E4EUI62ROZZP5MJM4VZL2QKVZF}

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	2026-07-05T12:01:12.860444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2709447b517672feb12ce572bd4155c975797d0d3115e6d22ba33bf86aeb48ce

Aliases

arxiv: 2508.20885 · arxiv_version: 2508.20885v1 · doi: 10.48550/arxiv.2508.20885 · pith_short_12: E4EUI62ROZZP · pith_short_16: E4EUI62ROZZP5MJM · pith_short_8: E4EUI62R

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/E4EUI62ROZZP5MJM4VZL2QKVZF \
  | 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: 2709447b517672feb12ce572bd4155c975797d0d3115e6d22ba33bf86aeb48ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31e698cb492a472d7596031723451f90571866dc61927501860605d1d16c42d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-08-28T15:14:39Z",
    "title_canon_sha256": "c299e120c63b3cf162fccf895c794a719c1a6050b19225a7903a505e71a9c628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20885",
    "kind": "arxiv",
    "version": 1
  }
}