Pith Number

pith:3FNJPOF2

pith:2019:3FNJPOF2J6WRGZ54WZHSPB6D3M

not attested not anchored not stored refs pending

Sub-Spectrogram Segmentation for Environmental Sound Classification via Convolutional Recurrent Neural Network and Score Level Fusion

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

arxiv:1908.05863 v1 · 2019-08-16 · 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{3FNJPOF2J6WRGZ54WZHSPB6D3M}

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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	2026-07-04T23:57:53.876894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d95a97b8ba4fad1367bcb64f2787c3db2ca9819c0401b10fe5a2937f4953d740

Aliases

arxiv: 1908.05863 · arxiv_version: 1908.05863v1 · doi: 10.48550/arxiv.1908.05863 · pith_short_12: 3FNJPOF2J6WR · pith_short_16: 3FNJPOF2J6WRGZ54 · pith_short_8: 3FNJPOF2

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/3FNJPOF2J6WRGZ54WZHSPB6D3M \
  | 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: d95a97b8ba4fad1367bcb64f2787c3db2ca9819c0401b10fe5a2937f4953d740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6746a01ae376f930b09bc03ad94fa26df40a025ba8e3e3d026d13375297bda",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-08-16T06:39:31Z",
    "title_canon_sha256": "095a40dad4feb061b95977f79f5e01804aa1ddcc79e20d82b4709cf39b5ea828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05863",
    "kind": "arxiv",
    "version": 1
  }
}