Pith Number

pith:UWWX5J35

pith:2021:UWWX5J35YK5F3FXM2S3PIFCHJ7

not attested not anchored not stored refs pending

S-DCCRN: Super Wide Band DCCRN with learnable complex feature for speech enhancement

Jiayao Sun, Jun Huang, Lei Xie, Mengtao Xing, Shubo Lv, Tao Yu, Yannan Wang, Yihui Fu

arxiv:2111.08387 v1 · 2021-11-16 · 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{UWWX5J35YK5F3FXM2S3PIFCHJ7}

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	2026-07-05T03:32:33.478474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ad7ea77dc2ba5d96ecd4b6f414474fe6716940021cb8826c1489f2ddea035f

Aliases

arxiv: 2111.08387 · arxiv_version: 2111.08387v1 · doi: 10.48550/arxiv.2111.08387 · pith_short_12: UWWX5J35YK5F · pith_short_16: UWWX5J35YK5F3FXM · pith_short_8: UWWX5J35

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/UWWX5J35YK5F3FXM2S3PIFCHJ7 \
  | 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: a5ad7ea77dc2ba5d96ecd4b6f414474fe6716940021cb8826c1489f2ddea035f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772e3cbafaf7c950964e55082d4101daa019b2dafb98d8fd09e186d3bd382c64",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-11-16T11:34:34Z",
    "title_canon_sha256": "67a764e8060c36c8e529a09e048c8cb206ac13041d8c75aec5317b61d8165694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08387",
    "kind": "arxiv",
    "version": 1
  }
}