Pith Number

pith:ZQ4VFP3D

pith:2024:ZQ4VFP3DXLPOPTTDLYFHV2J7VM

not attested not anchored not stored refs pending

Real-time Stereo Speech Enhancement with Spatial-Cue Preservation based on Dual-Path Structure

Jean-Marc Valin, Karim Helwani, Masahito Togami, Michael M. Goodwin, Ritwik Giri, Umut Isik

arxiv:2402.00337 v1 · 2024-02-01 · 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{ZQ4VFP3DXLPOPTTDLYFHV2J7VM}

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	2026-07-05T07:40:10.282525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3952bf63badee7ce635e0a7ae93fab30d5ad91c378ff889d291cc5fa8c10ef

Aliases

arxiv: 2402.00337 · arxiv_version: 2402.00337v1 · doi: 10.48550/arxiv.2402.00337 · pith_short_12: ZQ4VFP3DXLPO · pith_short_16: ZQ4VFP3DXLPOPTTD · pith_short_8: ZQ4VFP3D

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/ZQ4VFP3DXLPOPTTDLYFHV2J7VM \
  | 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: cc3952bf63badee7ce635e0a7ae93fab30d5ad91c378ff889d291cc5fa8c10ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdeef1911945070cd6611ce8e876ebdbf7ee85ca8e58bd54432e5a0ddd42be5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2024-02-01T04:47:12Z",
    "title_canon_sha256": "846f07678c4c39f37d7864832e41a0c25a442602638d5f93de7b0b43bd9dc8d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00337",
    "kind": "arxiv",
    "version": 1
  }
}