Pith Number

pith:RL6H44YI

pith:2021:RL6H44YIHY7W2ROFXB7ACWJYZ7

not attested not anchored not stored refs pending

Supervised Metric Learning for Music Structure Features

Jordan B. L. Smith, Ju-Chiang Wang, Wei-Tsung Lu, Xuchen Song

arxiv:2110.09000 v2 · 2021-10-18 · eess.AS · 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{RL6H44YIHY7W2ROFXB7ACWJYZ7}

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	2026-07-05T04:19:03.483965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8afc7e73083e3f6d45c5b87e015938cfeda757fb37995c881a71132274e94ce8

Aliases

arxiv: 2110.09000 · arxiv_version: 2110.09000v2 · doi: 10.48550/arxiv.2110.09000 · pith_short_12: RL6H44YIHY7W · pith_short_16: RL6H44YIHY7W2ROF · pith_short_8: RL6H44YI

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/RL6H44YIHY7W2ROFXB7ACWJYZ7 \
  | 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: 8afc7e73083e3f6d45c5b87e015938cfeda757fb37995c881a71132274e94ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf7872dbc4df6b0f829f8c433169bac83f73708328008df081fc3499c53b284",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-18T03:38:08Z",
    "title_canon_sha256": "96b5d9994947b54cd99f92707264dba839b65962b2a09ea36f2418c0652f1e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09000",
    "kind": "arxiv",
    "version": 2
  }
}