Pith Number

pith:NOF5E3VM

pith:2022:NOF5E3VMF2CXKQMZWOV3OP4VT3

not attested not anchored not stored refs pending

Learning Temporal Resolution in Spectrogram for Audio Classification

Haohe Liu, Mark D. Plumbley, Qiuqiang Kong, Wenwu Wang, Xubo Liu

arxiv:2210.01719 v3 · 2022-10-04 · cs.SD · cs.AI · cs.MM · eess.AS · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOF5E3VMF2CXKQMZWOV3OP4VT3}

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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	2026-07-05T07:32:56.265918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8bd26eac2e85754199b3abb73f959ecee72abe935959cf47661cdac584ddc6

Aliases

arxiv: 2210.01719 · arxiv_version: 2210.01719v3 · doi: 10.48550/arxiv.2210.01719 · pith_short_12: NOF5E3VMF2CX · pith_short_16: NOF5E3VMF2CXKQMZ · pith_short_8: NOF5E3VM

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/NOF5E3VMF2CXKQMZWOV3OP4VT3 \
  | 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: 6b8bd26eac2e85754199b3abb73f959ecee72abe935959cf47661cdac584ddc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ddb90dbaa57107e496774d3bdbc1bca0b4a007c8e81126abac2b96c1477961",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM",
      "eess.AS",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-10-04T16:18:50Z",
    "title_canon_sha256": "2e94beefa81464a7028febd8946b958d8baa3b5861a13bab698749be8676f37c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01719",
    "kind": "arxiv",
    "version": 3
  }
}