Pith Number

pith:4T2OIWXS

pith:2023:4T2OIWXSAYOCJV7BE5ZPDS4CFE

not attested not anchored not stored refs pending

Dual-path Transformer Based Neural Beamformer for Target Speech Extraction

Aoqi Guo, Baoxiang Li, Dazhi Gao, Sichong Qian

arxiv:2308.15990 v2 · 2023-08-30 · cs.SD · 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{4T2OIWXSAYOCJV7BE5ZPDS4CFE}

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	2026-07-05T06:48:36.764352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4f4e45af2061c24d7e12772f1cb822938386f4dabb2889a20f5edb0bd3ab835

Aliases

arxiv: 2308.15990 · arxiv_version: 2308.15990v2 · doi: 10.48550/arxiv.2308.15990 · pith_short_12: 4T2OIWXSAYOC · pith_short_16: 4T2OIWXSAYOCJV7B · pith_short_8: 4T2OIWXS

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/4T2OIWXSAYOCJV7BE5ZPDS4CFE \
  | 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: e4f4e45af2061c24d7e12772f1cb822938386f4dabb2889a20f5edb0bd3ab835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc078a720d53a0bb3a0e4c2c5bd8533a4487872e43400470475dc6ca62c97a31",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-08-30T12:22:58Z",
    "title_canon_sha256": "83b422436a694c9f4ef1f3c98d9cbc2c45dcb3372b663c290038cc7f160467fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15990",
    "kind": "arxiv",
    "version": 2
  }
}