Pith Number

pith:NFPIIVMU

pith:2023:NFPIIVMUO6W45VXV2EDUOFRN7D

not attested not anchored not stored refs pending

Improving Target Speaker Extraction with Sparse LDA-transformed Speaker Embeddings

Huan Zhou, Kai Liu, Xucheng Wan, Ziqing Du

arxiv:2301.06277 v1 · 2023-01-16 · cs.SD · cs.AI · 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{NFPIIVMUO6W45VXV2EDUOFRN7D}

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	2026-07-05T05:33:29.923569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

695e84559477adced6f5d10747162df8fabed707b9984db97e4bffdba31b15c9

Aliases

arxiv: 2301.06277 · arxiv_version: 2301.06277v1 · doi: 10.48550/arxiv.2301.06277 · pith_short_12: NFPIIVMUO6W4 · pith_short_16: NFPIIVMUO6W45VXV · pith_short_8: NFPIIVMU

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/NFPIIVMUO6W45VXV2EDUOFRN7D \
  | 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: 695e84559477adced6f5d10747162df8fabed707b9984db97e4bffdba31b15c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2cc9aa4000883a269275b2496fbe39e2d621f396b223907b2e58dddc663038",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-01-16T06:30:48Z",
    "title_canon_sha256": "f2a2026eee1fa85cb1fa144dcf80c478bdec384ce2e08687e4c4bdbf94bad422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06277",
    "kind": "arxiv",
    "version": 1
  }
}