Pith Number

pith:OFE276QK

pith:2019:OFE276QKL2FWJJEXC5VXRAFZPJ

not attested not anchored not stored refs pending

Improving Deep Speech Denoising by Noisy2Noisy Signal Mapping

Arian Azarang, Nasim Alamdari, Nasser Kehtarnavaz

arxiv:1904.12069 v2 · 2019-04-26 · eess.AS · cs.SD · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFE276QKL2FWJJEXC5VXRAFZPJ}

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	2026-07-05T00:43:00.575827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7149affa0a5e8b64a497176b7880b97a40dd0e4a1fe7efd8d8bb17452619086f

Aliases

arxiv: 1904.12069 · arxiv_version: 1904.12069v2 · doi: 10.48550/arxiv.1904.12069 · pith_short_12: OFE276QKL2FW · pith_short_16: OFE276QKL2FWJJEX · pith_short_8: OFE276QK

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/OFE276QKL2FWJJEXC5VXRAFZPJ \
  | 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: 7149affa0a5e8b64a497176b7880b97a40dd0e4a1fe7efd8d8bb17452619086f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868c72e77c8fc879d4ee7e948b42456d3a8ad15c1294db601a5a9fd66a320c47",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-26T22:45:44Z",
    "title_canon_sha256": "f7672478117809e35435b9d39fa0c78f6a4a3b1fa8ca6f0d3cfb059ec7de5922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12069",
    "kind": "arxiv",
    "version": 2
  }
}