Pith Number

pith:KDVOTUHZ

pith:2021:KDVOTUHZG7VLE7Z3ARH3TQQ2QT

not attested not anchored not stored refs pending

Using UMAP to Inspect Audio Data for Unsupervised Anomaly Detection under Domain-Shift Conditions

Andres Fernandez, Mark D. Plumbley

arxiv:2107.10880 v2 · 2021-07-22 · cs.SD · eess.AS · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDVOTUHZG7VLE7Z3ARH3TQQ2QT}

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	2026-07-05T03:23:13.054042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50eae9d0f937eab27f3b044fb9c21a84d3f809d4c04ebeda4311d42ed20ef67f

Aliases

arxiv: 2107.10880 · arxiv_version: 2107.10880v2 · doi: 10.48550/arxiv.2107.10880 · pith_short_12: KDVOTUHZG7VL · pith_short_16: KDVOTUHZG7VLE7Z3 · pith_short_8: KDVOTUHZ

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/KDVOTUHZG7VLE7Z3ARH3TQQ2QT \
  | 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: 50eae9d0f937eab27f3b044fb9c21a84d3f809d4c04ebeda4311d42ed20ef67f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5fd88885d9d2ba23580a4c6cc963826006327c2559de259a2c5e9a2f9d60cfd",
    "cross_cats_sorted": [
      "eess.AS",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-07-22T18:28:27Z",
    "title_canon_sha256": "1a028e8642f9e3ea1fb125250b7e4cba870d3a0e23988b2e2849894ff642f7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10880",
    "kind": "arxiv",
    "version": 2
  }
}