Pith Number

pith:U2FL7Z6C

pith:2023:U2FL7Z6C4SZGUMGFWJSOMYVHZ7

not attested not anchored not stored refs pending

Data Augmentation for Environmental Sound Classification Using Diffusion Probabilistic Model with Top-k Selection Discriminator

Jianlu Shen, Yifan Huang, Yunhao Chen, Yunjie Zhu, Zhen Ren, Zihui Yan

arxiv:2303.15161 v3 · 2023-03-27 · 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{U2FL7Z6C4SZGUMGFWJSOMYVHZ7}

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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	2026-07-05T05:58:11.191488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68abfe7c2e4b26a30c5b264e662a7cfe6a04b0baa16237940ff6e46b5b979dc

Aliases

arxiv: 2303.15161 · arxiv_version: 2303.15161v3 · doi: 10.48550/arxiv.2303.15161 · pith_short_12: U2FL7Z6C4SZG · pith_short_16: U2FL7Z6C4SZGUMGF · pith_short_8: U2FL7Z6C

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/U2FL7Z6C4SZGUMGFWJSOMYVHZ7 \
  | 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: a68abfe7c2e4b26a30c5b264e662a7cfe6a04b0baa16237940ff6e46b5b979dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97c3e8cea0de8d0c82dcea6f66f0902f61278cc9d920d0fa095574654cab791",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-03-27T12:51:33Z",
    "title_canon_sha256": "8e0ea92e64a6250942cae52a918b54b7815169ec3b31955359301eec27450b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15161",
    "kind": "arxiv",
    "version": 3
  }
}