Pith Number

pith:RNSZKNXC

pith:2022:RNSZKNXCWQCYOAQVARMWSGSBIF

not attested not anchored not stored refs pending

Improving Speech Enhancement through Fine-Grained Speech Characteristics

Anurag Kumar, Bhiksha Raj, David Bick, Joseph Konan, Muqiao Yang, Shinji Watanabe

arxiv:2207.00237 v2 · 2022-07-01 · cs.SD · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNSZKNXCWQCYOAQVARMWSGSBIF}

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	2026-07-05T04:38:54.075404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b659536e2b4058702150459691a414159648c492401b8adf8fa3c44d33dd171

Aliases

arxiv: 2207.00237 · arxiv_version: 2207.00237v2 · doi: 10.48550/arxiv.2207.00237 · pith_short_12: RNSZKNXCWQCY · pith_short_16: RNSZKNXCWQCYOAQV · pith_short_8: RNSZKNXC

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/RNSZKNXCWQCYOAQVARMWSGSBIF \
  | 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: 8b659536e2b4058702150459691a414159648c492401b8adf8fa3c44d33dd171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f40029256c95cf51c2109c6bf5ef9326e9b7d184aa698798e6f92d194d592412",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-07-01T07:04:28Z",
    "title_canon_sha256": "a2ed91f2ae6a2a04db3c71d489ae225f4ba565fe13e60de5b67309ca219988e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00237",
    "kind": "arxiv",
    "version": 2
  }
}