Pith Number

pith:3ND2APIV

pith:2020:3ND2APIVAHEWDQNFF2JRSN5FE3

not attested not anchored not stored refs pending

Anomalous Sound Detection as a Simple Binary Classification Problem with Careful Selection of Proxy Outlier Examples

Gerhard Widmer, Patrick Praher, Paul Primus, Verena Haunschmid

arxiv:2011.02949 v1 · 2020-11-05 · eess.AS · cs.LG · 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{3ND2APIVAHEWDQNFF2JRSN5FE3}

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	2026-07-05T01:49:27.529988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db47a03d1501c961c1a52e931937a526fb46d333319555281705426b3c6b743b

Aliases

arxiv: 2011.02949 · arxiv_version: 2011.02949v1 · doi: 10.48550/arxiv.2011.02949 · pith_short_12: 3ND2APIVAHEW · pith_short_16: 3ND2APIVAHEWDQNF · pith_short_8: 3ND2APIV

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/3ND2APIVAHEWDQNFF2JRSN5FE3 \
  | 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: db47a03d1501c961c1a52e931937a526fb46d333319555281705426b3c6b743b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f9c993f5d421cef8148bfbcf318229121b4ffa5c10f688cf9171d6a446e5be",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-11-05T16:22:46Z",
    "title_canon_sha256": "dd0164e3cc4cc63f35bea29b91d241c9399b2943a77f722797438c26e9ee1156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02949",
    "kind": "arxiv",
    "version": 1
  }
}