Pith Number

pith:4PPWJ7UQ

pith:2022:4PPWJ7UQFQHTX4RUR4EPIRFUMW

not attested not anchored not stored refs pending

TFCN: Temporal-Frequential Convolutional Network for Single-Channel Speech Enhancement

Dongmei Li, Xupeng Jia

arxiv:2201.00480 v1 · 2022-01-03 · 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{4PPWJ7UQFQHTX4RUR4EPIRFUMW}

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

Scalable Speech Enhancement with Dynamic Channel Pruning

Receipt and verification

First computed	2026-07-05T03:45:03.151072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3df64fe902c0f3bf2348f08f444b46586a572ce368d2219f48be4fb9d02a469

Aliases

arxiv: 2201.00480 · arxiv_version: 2201.00480v1 · doi: 10.48550/arxiv.2201.00480 · pith_short_12: 4PPWJ7UQFQHT · pith_short_16: 4PPWJ7UQFQHTX4RU · pith_short_8: 4PPWJ7UQ

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/4PPWJ7UQFQHTX4RUR4EPIRFUMW \
  | 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: e3df64fe902c0f3bf2348f08f444b46586a572ce368d2219f48be4fb9d02a469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d91ed57b27db09dc5fcb1cd3701d3cecb3d06b2dbc43d205c1d725b422ada6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-01-03T05:17:13Z",
    "title_canon_sha256": "f8f80901e940ca698550255fdfc00269856a86233805aaa1727f254aa6c6daea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00480",
    "kind": "arxiv",
    "version": 1
  }
}