Pith Number

pith:UPQCIEBZ

pith:2019:UPQCIEBZENDN6U2BUJNYPC5W6P

not attested not anchored not stored refs pending

Attention based Convolutional Recurrent Neural Network for Environmental Sound Classification

Shan Cao, Shugong Xu, Shunqing Zhang, Tianhao Qiao, Zhichao Zhang

arxiv:1907.02230 v1 · 2019-07-04 · cs.SD · cs.LG · 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{UPQCIEBZENDN6U2BUJNYPC5W6P}

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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	2026-05-17T23:41:29.316812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e02410392346df5341a25b878bb6f3e5a1343227e50c8c722ec71686240984

Aliases

arxiv: 1907.02230 · arxiv_version: 1907.02230v1 · doi: 10.48550/arxiv.1907.02230 · pith_short_12: UPQCIEBZENDN · pith_short_16: UPQCIEBZENDN6U2B · pith_short_8: UPQCIEBZ

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/UPQCIEBZENDN6U2BUJNYPC5W6P \
  | 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: a3e02410392346df5341a25b878bb6f3e5a1343227e50c8c722ec71686240984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df5bc80a9b384c23f2f34f965f9ee820370efb63db350d3c6f5a122b7aea9ee",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-07-04T05:41:18Z",
    "title_canon_sha256": "48a28711166c1bd4a1949c9c98df87b3ce608674b25d22c5f7a94db6a3c8da94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02230",
    "kind": "arxiv",
    "version": 1
  }
}