Pith Number

pith:CBFNN7PR

pith:2017:CBFNN7PRJV3AR7X264UNUWXKMR

not attested not anchored not stored refs pending

End-to-End Waveform Utterance Enhancement for Direct Evaluation Metrics Optimization by Fully Convolutional Neural Networks

Hisashi Kawai, Szu-Wei Fu, Tao-Wei Wang, Xugang Lu, Yu Tsao

arxiv:1709.03658 v2 · 2017-09-12 · stat.ML · cs.LG · 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{CBFNN7PRJV3AR7X264UNUWXKMR}

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	2026-05-18T00:20:56.247350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104ad6fdf14d7608fefaf728da5aea6446184a666320a010b3cd177693ff3974

Aliases

arxiv: 1709.03658 · arxiv_version: 1709.03658v2 · doi: 10.48550/arxiv.1709.03658 · pith_short_12: CBFNN7PRJV3A · pith_short_16: CBFNN7PRJV3AR7X2 · pith_short_8: CBFNN7PR

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/CBFNN7PRJV3AR7X264UNUWXKMR \
  | 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: 104ad6fdf14d7608fefaf728da5aea6446184a666320a010b3cd177693ff3974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cae2e55b461cd14345c1bb431ffeebf276d8276fdd454e46d3a5770741b90b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-09-12T02:24:50Z",
    "title_canon_sha256": "d1d38b43c28e44b041300f21a4f44bdacb89eb23bb87f144b569b8602803e22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03658",
    "kind": "arxiv",
    "version": 2
  }
}