Pith Number

pith:HZM4QNIF

pith:2021:HZM4QNIFEOAA2S6UQXRIRD5HVR

not attested not anchored not stored refs pending

Speech Enhancement Based on Cyclegan with Noise-informed Training

Borching Su, Hsin-Li Chang, Syu-Siang Wang, Wen-Yuan Ting, Yu Tsao

arxiv:2110.09924 v2 · 2021-10-19 · 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{HZM4QNIFEOAA2S6UQXRIRD5HVR}

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	2026-07-05T05:22:41.824399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e59c8350523800d4bd485e2888fa7ac75ae83f721d7df4344523b970f615519

Aliases

arxiv: 2110.09924 · arxiv_version: 2110.09924v2 · doi: 10.48550/arxiv.2110.09924 · pith_short_12: HZM4QNIFEOAA · pith_short_16: HZM4QNIFEOAA2S6U · pith_short_8: HZM4QNIF

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/HZM4QNIFEOAA2S6UQXRIRD5HVR \
  | 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: 3e59c8350523800d4bd485e2888fa7ac75ae83f721d7df4344523b970f615519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683febbb33634e5f223c1b86817db15b1af00c8987d5c23c211120fde59d4e8b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-19T12:38:25Z",
    "title_canon_sha256": "ff754630f7292721f4060569a54f7f8d57daddbcb9e0cab134faee10ce02e5ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09924",
    "kind": "arxiv",
    "version": 2
  }
}