Pith Number

pith:ZUDWH2AX

pith:2019:ZUDWH2AXG5SOZ3CWUFKTG5FYF2

not attested not anchored not stored refs pending

A Compact and Discriminative Feature Based on Auditory Summary Statistics for Acoustic Scene Classification

Hongwei Song, Jiqing Han, Shiwen Deng

arxiv:1904.05243 v1 · 2019-04-10 · cs.SD · eess.AS · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUDWH2AXG5SOZ3CWUFKTG5FYF2}

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	2026-05-17T23:48:53.714510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0763e8173764ecec56a1553374b82e9ef1dd66fabf947bac1510be23b8e163

Aliases

arxiv: 1904.05243 · arxiv_version: 1904.05243v1 · doi: 10.48550/arxiv.1904.05243 · pith_short_12: ZUDWH2AXG5SO · pith_short_16: ZUDWH2AXG5SOZ3CW · pith_short_8: ZUDWH2AX

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/ZUDWH2AXG5SOZ3CWUFKTG5FYF2 \
  | 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: cd0763e8173764ecec56a1553374b82e9ef1dd66fabf947bac1510be23b8e163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176a0a6af3a648f6c47905b2ff89d45f828bfe5a8bb0904fb840b5c307a01b34",
    "cross_cats_sorted": [
      "eess.AS",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-04-10T15:31:09Z",
    "title_canon_sha256": "118d90dad9d9ab0f28001b369291bb6589da130b0f1d1c2b1d600ff0893249ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05243",
    "kind": "arxiv",
    "version": 1
  }
}