Pith Number

pith:VJ5U4WAG

pith:2021:VJ5U4WAG4BPXRYDW6EMYBVGSF7

not attested not anchored not stored refs pending

MetricGAN+: An Improved Version of MetricGAN for Speech Enhancement

Cheng Yu, Mirco Ravanelli, Peter Plantinga, Szu-Wei Fu, Tsun-An Hsieh, Xugang Lu, Yu Tsao

arxiv:2104.03538 v2 · 2021-04-08 · cs.SD · cs.AI · 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{VJ5U4WAG4BPXRYDW6EMYBVGSF7}

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.

Cited by

1 paper in Pith

Audio Editing in the Era of Foundation Models: A Survey

Receipt and verification

First computed	2026-07-05T02:46:13.036054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa7b4e5806e05f78e076f11980d4d22fd0df5f1bd2d2cbfb3bc8da049aed46b7

Aliases

arxiv: 2104.03538 · arxiv_version: 2104.03538v2 · doi: 10.48550/arxiv.2104.03538 · pith_short_12: VJ5U4WAG4BPX · pith_short_16: VJ5U4WAG4BPXRYDW · pith_short_8: VJ5U4WAG

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/VJ5U4WAG4BPXRYDW6EMYBVGSF7 \
  | 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: aa7b4e5806e05f78e076f11980d4d22fd0df5f1bd2d2cbfb3bc8da049aed46b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea26734e61355331b6c915cd81c6395a790eca82663705a6223732acb971d46",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-04-08T06:46:35Z",
    "title_canon_sha256": "80672534d9e22ea3c593cb6d3c17a157104ebe1f7566724313febfd8da6f7931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03538",
    "kind": "arxiv",
    "version": 2
  }
}