Pith Number

pith:WNY6TD7X

pith:2019:WNY6TD7XWHCH3BO4FPJ3272V7M

not attested not anchored not stored refs pending

Sound Event Detection with Sequentially Labelled Data Based on Connectionist Temporal Classification and Unsupervised Clustering

Mark D. Plumbley, Qiuqiang Kong, Shengchen Li, Yuanbo Hou

arxiv:1904.12102 v1 · 2019-04-27 · 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{WNY6TD7XWHCH3BO4FPJ3272V7M}

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	2026-05-17T23:47:38.942931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b371e98ff7b1c47d85dc2bd3bd7f55fb151844c3d123adde58cf2bc7d091b7eb

Aliases

arxiv: 1904.12102 · arxiv_version: 1904.12102v1 · doi: 10.48550/arxiv.1904.12102 · pith_short_12: WNY6TD7XWHCH · pith_short_16: WNY6TD7XWHCH3BO4 · pith_short_8: WNY6TD7X

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/WNY6TD7XWHCH3BO4FPJ3272V7M \
  | 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: b371e98ff7b1c47d85dc2bd3bd7f55fb151844c3d123adde58cf2bc7d091b7eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eabd5f4e7ff4dd8e4401c51c91a147a8b78893328a294219e18949070a62d5a",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-04-27T03:54:24Z",
    "title_canon_sha256": "06a9455da18544bb9e6718208439b3aa5c4e90c5f1d1ebce874539e315dd8a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12102",
    "kind": "arxiv",
    "version": 1
  }
}