Pith Number

pith:6GK63DUE

pith:2022:6GK63DUE22DN2BSNMMTAIO53AC

not attested not anchored not stored refs pending

Exploring WavLM on Speech Enhancement

Hyungchan Song, Jong Won Shin, Min Tang, Sanyuan Chen, Shujie Liu, Takuya Yoshioka, Yu Wu, Zhuo Chen

arxiv:2211.09988 v1 · 2022-11-18 · eess.AS · 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{6GK63DUE22DN2BSNMMTAIO53AC}

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	2026-07-05T05:17:16.804773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f195ed8e84d686dd064d6326043bbb00b52ff1a43d444d89638a962094a0f390

Aliases

arxiv: 2211.09988 · arxiv_version: 2211.09988v1 · doi: 10.48550/arxiv.2211.09988 · pith_short_12: 6GK63DUE22DN · pith_short_16: 6GK63DUE22DN2BSN · pith_short_8: 6GK63DUE

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/6GK63DUE22DN2BSNMMTAIO53AC \
  | 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: f195ed8e84d686dd064d6326043bbb00b52ff1a43d444d89638a962094a0f390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dab7ef38fba9aa31a87c05cbe3c255f31e6e141ce64cbda266caef08f116630",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-11-18T02:23:16Z",
    "title_canon_sha256": "5546d65548fbcd4ea6cf8cb4e91d562404f5cbeeae85eaf2f85a5e12a5c4d6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09988",
    "kind": "arxiv",
    "version": 1
  }
}