Pith Number

pith:6NIQERIT

pith:2021:6NIQERITEQ4A7FWYLGDQTI35XC

not attested not anchored not stored refs pending

Self-Supervised Speech Denoising Using Only Noisy Audio Signals

Guanyu Yang, Huazhong Shu, Jiasong Wu, Lei Li, Lotfi Senhadji, Qingchun Li

arxiv:2111.00242 v4 · 2021-10-30 · 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{6NIQERITEQ4A7FWYLGDQTI35XC}

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	2026-07-05T05:34:13.957240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35102451324380f96d8598709a37db88f9f266b8dd3e43ab112dbe52f25272f

Aliases

arxiv: 2111.00242 · arxiv_version: 2111.00242v4 · doi: 10.48550/arxiv.2111.00242 · pith_short_12: 6NIQERITEQ4A · pith_short_16: 6NIQERITEQ4A7FWY · pith_short_8: 6NIQERIT

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/6NIQERITEQ4A7FWYLGDQTI35XC \
  | 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: f35102451324380f96d8598709a37db88f9f266b8dd3e43ab112dbe52f25272f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab8ac69af22de7ca6804c7aeb51da1b5254db00f9a7e7e43a103267d055f37b7",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-30T13:00:23Z",
    "title_canon_sha256": "a3d7fa0efc2f7f3ab3c35310e193bf89224327ab9dc6720ce664df94412fe4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00242",
    "kind": "arxiv",
    "version": 4
  }
}