Pith Number

pith:N4ZQ6Q7S

pith:2017:N4ZQ6Q7S34TFWNU5P5Y7JYPIWR

not attested not anchored not stored refs pending

Audio Scene Classification with Deep Recurrent Neural Networks

Alfred Mertins, Fabrice Katzberg, Huy Phan, Marco Maass, Philipp Koch, Radoslaw Mazur

arxiv:1703.04770 v2 · 2017-03-14 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4ZQ6Q7S34TFWNU5P5Y7JYPIWR}

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	2026-05-18T00:43:08.507942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f330f43f2df265b369d7f71f4e1e8b4619524541ddfc05273deb9dfa1ea1bd8

Aliases

arxiv: 1703.04770 · arxiv_version: 1703.04770v2 · doi: 10.48550/arxiv.1703.04770 · pith_short_12: N4ZQ6Q7S34TF · pith_short_16: N4ZQ6Q7S34TFWNU5 · pith_short_8: N4ZQ6Q7S

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/N4ZQ6Q7S34TFWNU5P5Y7JYPIWR \
  | 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: 6f330f43f2df265b369d7f71f4e1e8b4619524541ddfc05273deb9dfa1ea1bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592ef8feae92e262a95fe96bc255a2c69a7662aebba9258bb5f2f1df93827aa7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-03-14T22:17:49Z",
    "title_canon_sha256": "862c03281801ea5181828df0a3b03a034d48f954b066666fb063becc1268d7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04770",
    "kind": "arxiv",
    "version": 2
  }
}