Pith Number

pith:SK47TMYL

pith:2018:SK47TMYLPXZ2XCPWJLUZLX5KBH

not attested not anchored not stored refs pending

Weakly supervised CRNN system for sound event detection with large-scale unlabeled in-domain data

Boqing Zhu, Changchun Bao, Dezhi Wang, Kele Xu, Lilun Zhang, Qiuqiang Kong

arxiv:1811.00301 v1 · 2018-11-01 · 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{SK47TMYLPXZ2XCPWJLUZLX5KBH}

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	2026-05-18T00:01:46.803505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b9f9b30b7df3ab89f64ae995dfaa09c17720851b4574071e5861bc24e8eb3a

Aliases

arxiv: 1811.00301 · arxiv_version: 1811.00301v1 · doi: 10.48550/arxiv.1811.00301 · pith_short_12: SK47TMYLPXZ2 · pith_short_16: SK47TMYLPXZ2XCPW · pith_short_8: SK47TMYL

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/SK47TMYLPXZ2XCPWJLUZLX5KBH \
  | 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: 92b9f9b30b7df3ab89f64ae995dfaa09c17720851b4574071e5861bc24e8eb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e48078ceabefd7a41f6c93f51de655d3969303cf145d291ee16a250a1c9b6a5",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-11-01T10:16:41Z",
    "title_canon_sha256": "b9533502d480ab9acff1d69f5ecf7047db64e89888eb0fcae8c171424e707e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00301",
    "kind": "arxiv",
    "version": 1
  }
}