Pith Number

pith:QZ44ZKFI

pith:2026:QZ44ZKFI2IO5Y3TQGLHXFNMTF4

not attested not anchored not stored refs pending

Unsupervised Evaluation of Deep Audio Embeddings for Music Structure Analysis

Axel Marmoret

arxiv:2603.27218 v2 · 2026-03-28 · cs.SD · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZ44ZKFI2IO5Y3TQGLHXFNMTF4}

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	2026-07-17T01:21:48.370510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8679cca8a8d21ddc6e7032cf72b5932f3a73271778574e964cf8e655ff1b6137

Aliases

arxiv: 2603.27218 · arxiv_version: 2603.27218v2 · doi: 10.48550/arxiv.2603.27218 · pith_short_12: QZ44ZKFI2IO5 · pith_short_16: QZ44ZKFI2IO5Y3TQ · pith_short_8: QZ44ZKFI

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/QZ44ZKFI2IO5Y3TQGLHXFNMTF4 \
  | 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: 8679cca8a8d21ddc6e7032cf72b5932f3a73271778574e964cf8e655ff1b6137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07d019379ea879749191fdac56e2e7c9732661364cd2c271eca61aa0e99533b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-03-28T10:18:54Z",
    "title_canon_sha256": "b5244b36ea0f20109c5665ee612ab71ccf73360e5b57b3cdee5cda5eb743a7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.27218",
    "kind": "arxiv",
    "version": 2
  }
}