Pith Number

pith:AT33VHLQ

pith:2018:AT33VHLQWC3BY3EOYMJSG5YTUN

not attested not anchored not stored refs pending

A Machine Learning Driven IoT Solution for Noise Classification in Smart Cities

Arianit Kurti, Sabri Pllana, Yasser Alsouda

arxiv:1809.00238 v1 · 2018-09-01 · cs.SD · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT33VHLQWC3BY3EOYMJSG5YTUN}

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	2026-05-18T00:06:35.679348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f7ba9d70b0b61c6c8ec313237713a3561433632d3974bc90755b67007041a7

Aliases

arxiv: 1809.00238 · arxiv_version: 1809.00238v1 · doi: 10.48550/arxiv.1809.00238 · pith_short_12: AT33VHLQWC3B · pith_short_16: AT33VHLQWC3BY3EO · pith_short_8: AT33VHLQ

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/AT33VHLQWC3BY3EOYMJSG5YTUN \
  | 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: 04f7ba9d70b0b61c6c8ec313237713a3561433632d3974bc90755b67007041a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "517a1cbefe63a71d3a9bbfed8fc1e20b493e852fbf36d3723b47bdc9bb2241c0",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-09-01T19:11:53Z",
    "title_canon_sha256": "9a71577cd7fe808b2ad8aef2aba72e2d6b45e9f9713e45d22e8a6425197fcab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00238",
    "kind": "arxiv",
    "version": 1
  }
}