Pith Number

pith:NP5CTRAQ

pith:2018:NP5CTRAQHG6CTWKBKYPWWPL5JC

not attested not anchored not stored refs pending

A multi-device dataset for urban acoustic scene classification

Annamaria Mesaros, Toni Heittola, Tuomas Virtanen

arxiv:1807.09840 v2 · 2018-07-25 · eess.AS · cs.SD

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

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\usepackage{pith}
\pithnumber{NP5CTRAQHG6CTWKBKYPWWPL5JC}

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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.

Cited by

2 papers in Pith

Histogram-based Parameter-efficient Tuning for Passive and Active Sonar Classification

Audio Flamingo 3: Advancing Audio Intelligence with Fully Open Large Audio Language Models

Receipt and verification

First computed	2026-05-18T00:03:36.662663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfa29c41039bc29d941561f6b3d7d48801ded558389d4a14a4143b2549a66b2

Aliases

arxiv: 1807.09840 · arxiv_version: 1807.09840v2 · doi: 10.48550/arxiv.1807.09840 · pith_short_12: NP5CTRAQHG6C · pith_short_16: NP5CTRAQHG6CTWKB · pith_short_8: NP5CTRAQ

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/NP5CTRAQHG6CTWKBKYPWWPL5JC \
  | 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: 6bfa29c41039bc29d941561f6b3d7d48801ded558389d4a14a4143b2549a66b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd74b60376e1b05bd41ed959c5571815e17736043ab5e0487e37d06505468d8b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-07-25T20:27:55Z",
    "title_canon_sha256": "a95f7669a0bc75d24fad27cfaf19bf5cc2b30958878c33c75f03962c2ab043db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09840",
    "kind": "arxiv",
    "version": 2
  }
}