Pith Number

pith:L3W32D2P

pith:2021:L3W32D2PBNZ766A2WSNCCQCUWM

not attested not anchored not stored refs pending

Multi-query multi-head attention pooling and Inter-topK penalty for speaker verification

Miao Zhao, Min Liu, Minqiang Xu, Yiwei Ding, Yufeng Ma, Yu Zheng

arxiv:2110.05042 v2 · 2021-10-11 · 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{L3W32D2PBNZ766A2WSNCCQCUWM}

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	2026-07-05T03:22:03.350224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eedbd0f4f0b73ff781ab49a214054b3206e8177f2a0d1e64af23ba38e5ee794

Aliases

arxiv: 2110.05042 · arxiv_version: 2110.05042v2 · doi: 10.48550/arxiv.2110.05042 · pith_short_12: L3W32D2PBNZ7 · pith_short_16: L3W32D2PBNZ766A2 · pith_short_8: L3W32D2P

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/L3W32D2PBNZ766A2WSNCCQCUWM \
  | 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: 5eedbd0f4f0b73ff781ab49a214054b3206e8177f2a0d1e64af23ba38e5ee794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cbf633d40e838095c80c1fd097c79850390bbd32be0bfd6e3234ff44d7c43df",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-10-11T07:20:30Z",
    "title_canon_sha256": "6d1cdc50df7a23ac584947b128fcb731d29a6c8c7ce0a8c6b0d1a20c22a89f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05042",
    "kind": "arxiv",
    "version": 2
  }
}