Pith Number

pith:VTGAZ5P7

pith:2017:VTGAZ5P7QLXY4NV4DUIWGDBH63

not attested not anchored not stored refs pending

Statistical Speech Enhancement Based on Probabilistic Integration of Variational Autoencoder and Non-Negative Matrix Factorization

Katsutoshi Itoyama, Kazuyoshi Yoshii, Masato Mimura, Tatsuya Kawahara, Yoshiaki Bando

arxiv:1710.11439 v4 · 2017-10-31 · cs.SD · cs.LG · eess.AS · 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{VTGAZ5P7QLXY4NV4DUIWGDBH63}

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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.

Receipt and verification

First computed	2026-05-17T23:51:44.439783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accc0cf5ff82ef8e36bc1d11630c27f6cac9bc6892bc7293e7b4966f8962d461

Aliases

arxiv: 1710.11439 · arxiv_version: 1710.11439v4 · doi: 10.48550/arxiv.1710.11439 · pith_short_12: VTGAZ5P7QLXY · pith_short_16: VTGAZ5P7QLXY4NV4 · pith_short_8: VTGAZ5P7

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/VTGAZ5P7QLXY4NV4DUIWGDBH63 \
  | 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: accc0cf5ff82ef8e36bc1d11630c27f6cac9bc6892bc7293e7b4966f8962d461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d0ca808096c711856acba8b109bc33e746f1acb3d282d197cf6f99407f55bc9",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-10-31T12:52:09Z",
    "title_canon_sha256": "a577a1eef2efcec72a9778e892fe63ad8082a0d2cde3ae2f1892689dc5b9e5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11439",
    "kind": "arxiv",
    "version": 4
  }
}