Pith Number

pith:AVS2OGZ5

pith:2021:AVS2OGZ5IJLC5ATDK6BLAAQMGK

not attested not anchored not stored refs pending

ARCA23K: An audio dataset for investigating open-set label noise

Andrew Bailey, Mark D. Plumbley, Turab Iqbal, Wenwu Wang, Yin Cao

arxiv:2109.09227 v2 · 2021-09-19 · 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{AVS2OGZ5IJLC5ATDK6BLAAQMGK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-07-05T04:00:18.181909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0565a71b3d42562e82635782b0020c32a1cf3ecb28ae380835213030d288e5ef

Aliases

arxiv: 2109.09227 · arxiv_version: 2109.09227v2 · doi: 10.48550/arxiv.2109.09227 · pith_short_12: AVS2OGZ5IJLC · pith_short_16: AVS2OGZ5IJLC5ATD · pith_short_8: AVS2OGZ5

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/AVS2OGZ5IJLC5ATDK6BLAAQMGK \
  | 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: 0565a71b3d42562e82635782b0020c32a1cf3ecb28ae380835213030d288e5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf308b4bd798caa0cb31a8aea4054da74cd1d39885d5f9417ee04f1ff46417e",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-09-19T21:10:25Z",
    "title_canon_sha256": "0c760f9cb32df2fc22f42f186c41d8d612f84be69130a4a230eb0cbb0e3d6048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09227",
    "kind": "arxiv",
    "version": 2
  }
}