Pith Number

pith:LGH2WT2Y

pith:2023:LGH2WT2Y2GRNEXMGE64EVWNZKC

not attested not anchored not stored refs pending

Enhanced Neural Beamformer with Spatial Information for Target Speech Extraction

Aoqi Guo, Dazhi Gao, Junnan Wu, Peng Gao, Qinwen Guo, Wenbo Zhu, Yujun Wang

arxiv:2306.15942 v1 · 2023-06-28 · cs.SD · cs.AI · 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{LGH2WT2Y2GRNEXMGE64EVWNZKC}

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	2026-07-05T06:25:46.752934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598fab4f58d1a2d25d8627b84ad9b950b6027f93de40bcd4f0e23c62637f88ff

Aliases

arxiv: 2306.15942 · arxiv_version: 2306.15942v1 · doi: 10.48550/arxiv.2306.15942 · pith_short_12: LGH2WT2Y2GRN · pith_short_16: LGH2WT2Y2GRNEXMG · pith_short_8: LGH2WT2Y

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/LGH2WT2Y2GRNEXMGE64EVWNZKC \
  | 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: 598fab4f58d1a2d25d8627b84ad9b950b6027f93de40bcd4f0e23c62637f88ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "672167f1fc4c870f86416d9a9a2a9060d5d5bb9329d8ed027b05e930a9d1b8a8",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-06-28T06:03:10Z",
    "title_canon_sha256": "0229cd7832f43bd0e9c04f4fc8a3b1f09bd47a22fba07efddd925c5e1e77034c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.15942",
    "kind": "arxiv",
    "version": 1
  }
}