Pith Number

pith:6XU2TNJU

pith:2021:6XU2TNJU3IV5FVTFKYYR2C53LZ

not attested not anchored not stored refs pending

Supervised Chorus Detection for Popular Music Using Convolutional Neural Network and Multi-task Learning

Jitong Chen, Jordan B.L. Smith, Ju-Chiang Wang, Xuchen Song, Yuxuan Wang

arxiv:2103.14253 v2 · 2021-03-26 · eess.AS · cs.AI · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XU2TNJU3IV5FVTFKYYR2C53LZ}

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	2026-07-05T02:33:58.251641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e9a9b534da2bd2d66556311d0bbb5e6474dfe8ad5c3c92db751c0d05b1e658

Aliases

arxiv: 2103.14253 · arxiv_version: 2103.14253v2 · doi: 10.48550/arxiv.2103.14253 · pith_short_12: 6XU2TNJU3IV5 · pith_short_16: 6XU2TNJU3IV5FVTF · pith_short_8: 6XU2TNJU

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/6XU2TNJU3IV5FVTFKYYR2C53LZ \
  | 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: f5e9a9b534da2bd2d66556311d0bbb5e6474dfe8ad5c3c92db751c0d05b1e658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b8829f2d87cb5ec60e7e1b1e088c8bf21c6dd2d7bfc9822458994467b1e2c1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-03-26T04:32:08Z",
    "title_canon_sha256": "61140c71dc7e8cd0d20721dd47474e825e3846629346ac7fd6784383908923d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14253",
    "kind": "arxiv",
    "version": 2
  }
}