Pith Number

pith:4FLJPMAL

pith:2021:4FLJPMAL4LLHIOXRNSNPBXDKJC

not attested not anchored not stored refs pending

AUC Optimization for Robust Small-footprint Keyword Spotting with Limited Training Data

Chengdong Liang, Menglong Xu, Shengqiang Li, Xiao-Lei Zhang

arxiv:2107.05859 v1 · 2021-07-13 · eess.AS · cs.SD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FLJPMAL4LLHIOXRNSNPBXDKJC}

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	2026-07-05T02:57:29.048601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15697b00be2d6743af16c9af0dc6a48a95563e05955a4e125a5c3e0eb308429

Aliases

arxiv: 2107.05859 · arxiv_version: 2107.05859v1 · doi: 10.48550/arxiv.2107.05859 · pith_short_12: 4FLJPMAL4LLH · pith_short_16: 4FLJPMAL4LLHIOXR · pith_short_8: 4FLJPMAL

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/4FLJPMAL4LLHIOXRNSNPBXDKJC \
  | 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: e15697b00be2d6743af16c9af0dc6a48a95563e05955a4e125a5c3e0eb308429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30609c31ece6c732886161d105912e0e52f45b2a3800bcc621e1946c99fcc20e",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-07-13T05:44:47Z",
    "title_canon_sha256": "76ebe2b5ef45bb316eb3bee649e10d74f16d9dc881496377b2f28b5529cc8387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05859",
    "kind": "arxiv",
    "version": 1
  }
}