Pith Number

pith:MAJXOFZU

pith:2023:MAJXOFZU5F6IXKA6U7E3MCNVHB

not attested not anchored not stored refs pending

Harmonic enhancement using learnable comb filter for light-weight full-band speech enhancement model

Chao He, Cheng Chen, Hua Gao, Jing Lu, Li Chen, Piao Ding, Shenyi Song, Tong Lei, Xianjun Xia, Xiaohuai Le, Yijian Xiao, Yiqing Guo

arxiv:2306.00812 v1 · 2023-06-01 · 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{MAJXOFZU5F6IXKA6U7E3MCNVHB}

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	2026-07-05T06:16:32.021498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6013771734e97c8ba81ea7c9b609b5385218224fc9141bb6ad47f90b9c63322b

Aliases

arxiv: 2306.00812 · arxiv_version: 2306.00812v1 · doi: 10.48550/arxiv.2306.00812 · pith_short_12: MAJXOFZU5F6I · pith_short_16: MAJXOFZU5F6IXKA6 · pith_short_8: MAJXOFZU

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/MAJXOFZU5F6IXKA6U7E3MCNVHB \
  | 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: 6013771734e97c8ba81ea7c9b609b5385218224fc9141bb6ad47f90b9c63322b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec272d82f6d8f0ce13a15644bff33a8ba7857e202d6fe00f25bf5231e571bcd6",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-06-01T15:39:20Z",
    "title_canon_sha256": "c2f8969fe906aba7f38776c3a77b6efb0327eb827b70fb6aca668e4d498985e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.00812",
    "kind": "arxiv",
    "version": 1
  }
}