Pith Number

pith:32YUZCE7

pith:2021:32YUZCE7NUC6NFMHEQAHMKRYGT

not attested not anchored not stored refs pending

Uncovering audio patterns in music with Nonnegative Tucker Decomposition for structural segmentation

Axel Marmoret (1), CNRS, France.), Fr\'ed\'eric Bimbot (1) ((1) Univ Rennes, Inria, IRISA, J\'er\'emy E. Cohen (1), Nancy Bertin (1)

arxiv:2104.08580 v1 · 2021-04-17 · cs.SD · cs.LG · eess.AS

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\usepackage{pith}
\pithnumber{32YUZCE7NUC6NFMHEQAHMKRYGT}

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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.

Cited by

1 paper in Pith

Identifiability of Nonnegative Tucker Decompositions -- Part I: Theory

Receipt and verification

First computed	2026-07-05T03:52:12.710888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb14c889f6d05e695872400762a3834e8bda8703ba99815b4f4b76df5f5c56c

Aliases

arxiv: 2104.08580 · arxiv_version: 2104.08580v1 · doi: 10.48550/arxiv.2104.08580 · pith_short_12: 32YUZCE7NUC6 · pith_short_16: 32YUZCE7NUC6NFMH · pith_short_8: 32YUZCE7

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/32YUZCE7NUC6NFMHEQAHMKRYGT \
  | 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: deb14c889f6d05e695872400762a3834e8bda8703ba99815b4f4b76df5f5c56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1475f10aa600a0461a00725f1df9c94610a5b1c232e35d0647dfb541bfedfd74",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-04-17T15:48:24Z",
    "title_canon_sha256": "6ce14e5b9d62814d9a7439a0c88bd601ccb18625de721f6946a5ce032ae03948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08580",
    "kind": "arxiv",
    "version": 1
  }
}