Pith Number

pith:ILXGFWOC

pith:2021:ILXGFWOCIGUWT7HCVQD4BCRBAG

not attested not anchored not stored refs pending

SpecAugment++: A Hidden Space Data Augmentation Method for Acoustic Scene Classification

Helin Wang, Wenwu Wang, Yuexian Zou

arxiv:2103.16858 v3 · 2021-03-31 · eess.AS · cs.SD

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\usepackage{pith}
\pithnumber{ILXGFWOCIGUWT7HCVQD4BCRBAG}

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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.

Cited by

1 paper in Pith

C2GA: A Class-Controllable Generative Augmentation Framework for Respiratory Sound Classification

Receipt and verification

First computed	2026-07-05T02:49:28.757610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ee62d9c241a969fce2ac07c08a2101bbf918071466bbbd48f1c00b099c58bf

Aliases

arxiv: 2103.16858 · arxiv_version: 2103.16858v3 · doi: 10.48550/arxiv.2103.16858 · pith_short_12: ILXGFWOCIGUW · pith_short_16: ILXGFWOCIGUWT7HC · pith_short_8: ILXGFWOC

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/ILXGFWOCIGUWT7HCVQD4BCRBAG \
  | 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: 42ee62d9c241a969fce2ac07c08a2101bbf918071466bbbd48f1c00b099c58bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aac5df927ff0ae759ea06cc6eeddf605333150e2f2dcd258d5a64679f26c6135",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-03-31T07:15:52Z",
    "title_canon_sha256": "8ce41ca0ee23432723f1b61b6f20574b4645ddadd4d0f8795d8b5e13f1bfe6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16858",
    "kind": "arxiv",
    "version": 3
  }
}