Pith Number

pith:USGQQSFK

pith:2025:USGQQSFKLWHLGV7HWZASBQVWOW

not attested not anchored not stored refs pending

Explainable anomaly detection for sound spectrograms using pooling statistics with quantile differences

Georg Schneider, Markus Pauly, Nicolas Thewes, Patrick Trampert, Philipp Steinhauer

arxiv:2506.21921 v1 · 2025-06-27 · stat.AP · 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{USGQQSFKLWHLGV7HWZASBQVWOW}

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	2026-07-05T11:28:18.430765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48d0848aa5d8eb357e7b64120c2b67581fa41bc5412a655c43cfacebbecf5cc

Aliases

arxiv: 2506.21921 · arxiv_version: 2506.21921v1 · doi: 10.48550/arxiv.2506.21921 · pith_short_12: USGQQSFKLWHL · pith_short_16: USGQQSFKLWHLGV7H · pith_short_8: USGQQSFK

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/USGQQSFKLWHLGV7HWZASBQVWOW \
  | 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: a48d0848aa5d8eb357e7b64120c2b67581fa41bc5412a655c43cfacebbecf5cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3beaee40c9015d3f5ca190d8d799513649155cc6b683f94e1f9cc6577b5a028",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-06-27T05:21:20Z",
    "title_canon_sha256": "14551ff75ce4669660c3d310cb83f6a6b08ae0c1ed8f198b609a3f1d3bbbb98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21921",
    "kind": "arxiv",
    "version": 1
  }
}