Pith Number

pith:2FM5WG7K

pith:2013:2FM5WG7KRPJLO2ACSWSLLZPNEN

not attested not anchored not stored refs pending

Denoising Deep Neural Networks Based Voice Activity Detection

Ji Wu, Xiao-Lei Zhang

arxiv:1303.0663 v1 · 2013-03-04 · cs.LG · cs.SD · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FM5WG7KRPJLO2ACSWSLLZPNEN}

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	2026-05-18T03:08:14.183217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d159db1bea8bd2b7680295a4b5e5ed235bbfaaa22d1eeae1d924a67f6157986a

Aliases

arxiv: 1303.0663 · arxiv_version: 1303.0663v1 · doi: 10.48550/arxiv.1303.0663 · pith_short_12: 2FM5WG7KRPJL · pith_short_16: 2FM5WG7KRPJLO2AC · pith_short_8: 2FM5WG7K

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/2FM5WG7KRPJLO2ACSWSLLZPNEN \
  | 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: d159db1bea8bd2b7680295a4b5e5ed235bbfaaa22d1eeae1d924a67f6157986a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87dfdb2fe375188544b4ec1b62c4792418e783b82cf36f132f0dc6464c68d3f1",
    "cross_cats_sorted": [
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-03-04T10:17:49Z",
    "title_canon_sha256": "3b3d792a21f5d01e55e9ee0fc2fb73112626f920ca10bbc1c513c1d5684034eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0663",
    "kind": "arxiv",
    "version": 1
  }
}