Pith Number

pith:YBC23HT6

pith:2021:YBC23HT6E2PS5T5VQIQFSXP33J

not attested not anchored not stored refs pending

MetricGAN-U: Unsupervised speech enhancement/ dereverberation based only on noisy/ reverberated speech

Cheng Yu, Kuo-Hsuan Hung, Mirco Ravanelli, Szu-Wei Fu, Yu Tsao

arxiv:2110.05866 v1 · 2021-10-12 · cs.SD · cs.CL · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBC23HT6E2PS5T5VQIQFSXP33J}

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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	2026-07-05T03:22:07.700114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c045ad9e7e269f2ecfb58220595dfbda661c2a62c9dcf9cd5f085f7d8093c70c

Aliases

arxiv: 2110.05866 · arxiv_version: 2110.05866v1 · doi: 10.48550/arxiv.2110.05866 · pith_short_12: YBC23HT6E2PS · pith_short_16: YBC23HT6E2PS5T5V · pith_short_8: YBC23HT6

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/YBC23HT6E2PS5T5VQIQFSXP33J \
  | 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: c045ad9e7e269f2ecfb58220595dfbda661c2a62c9dcf9cd5f085f7d8093c70c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae6c7bd2c7500f2f3f6b993c866c62c7fde8b0709a4ed487af552924280b4da",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-10-12T10:01:32Z",
    "title_canon_sha256": "6335f2aa2d4b6abc18551659e38345e85ab921583a108111452727884dc0c623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05866",
    "kind": "arxiv",
    "version": 1
  }
}