Pith Number

pith:JKRKHFZU

pith:2019:JKRKHFZUNONOCCGQFWICNEZGPK

not attested not anchored not stored refs pending

Sound Event Detection of Weakly Labelled Data with CNN-Transformer and Automatic Threshold Optimization

Mark D. Plumbley, Qiuqiang Kong, Wenwu Wang, Yong Xu

arxiv:1912.04761 v2 · 2019-12-10 · 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{JKRKHFZUNONOCCGQFWICNEZGPK}

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	2026-07-05T01:29:01.724909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa2a397346b9ae108d02d902693267aa0ce6b85b71481583e5ba490ddfa6f62

Aliases

arxiv: 1912.04761 · arxiv_version: 1912.04761v2 · doi: 10.48550/arxiv.1912.04761 · pith_short_12: JKRKHFZUNONO · pith_short_16: JKRKHFZUNONOCCGQ · pith_short_8: JKRKHFZU

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/JKRKHFZUNONOCCGQFWICNEZGPK \
  | 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: 4aa2a397346b9ae108d02d902693267aa0ce6b85b71481583e5ba490ddfa6f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cbcffce909d6bdf04db983dcf7611f270403c2a87f8804e4239811a7f75e6e",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-12-10T15:25:37Z",
    "title_canon_sha256": "76ebff2ef99701afa418ce478b22f7bdfa19fc71fa98215e28470b2ee9463b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04761",
    "kind": "arxiv",
    "version": 2
  }
}