Pith Number

pith:5W3MTHSE

pith:2020:5W3MTHSETZIZZXK7E4MQR6CHNG

not attested not anchored not stored refs pending

WaveCRN: An Efficient Convolutional Recurrent Neural Network for End-to-end Speech Enhancement

Hsin-Min Wang, Tsun-An Hsieh, Xugang Lu, Yu Tsao

arxiv:2004.04098 v3 · 2020-04-06 · eess.AS · 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{5W3MTHSETZIZZXK7E4MQR6CHNG}

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	2026-07-05T02:11:46.386615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb6c99e449e519cdd5f271908f84769861ca525f4e95b105f8bef0ad298f114

Aliases

arxiv: 2004.04098 · arxiv_version: 2004.04098v3 · doi: 10.48550/arxiv.2004.04098 · pith_short_12: 5W3MTHSETZIZ · pith_short_16: 5W3MTHSETZIZZXK7 · pith_short_8: 5W3MTHSE

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/5W3MTHSETZIZZXK7E4MQR6CHNG \
  | 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: edb6c99e449e519cdd5f271908f84769861ca525f4e95b105f8bef0ad298f114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eee910453e187b34941484531fd2af18d33175b98e112d9189b96dd4808072e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-04-06T13:48:05Z",
    "title_canon_sha256": "db78c4b67be59c9297ea5a02032b869236b6da144da6e17b9b8b7153db1ea932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04098",
    "kind": "arxiv",
    "version": 3
  }
}