Pith Number

pith:RKU5QWWO

pith:2019:RKU5QWWOOIERPCZDFMJZSZKABI

not attested not anchored not stored refs pending

Classifying Signals on Irregular Domains via Convolutional Cluster Pooling

Angelo Porrello, Davide Abati, Rita Cucchiara, Simone Calderara

arxiv:1902.04850 v1 · 2019-02-13 · cs.LG · 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{RKU5QWWOOIERPCZDFMJZSZKABI}

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	2026-05-17T23:54:05.741654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa9d85ace7209178b232b139965400a002c6965aeeeb5691bfe24c28ab08008

Aliases

arxiv: 1902.04850 · arxiv_version: 1902.04850v1 · doi: 10.48550/arxiv.1902.04850 · pith_short_12: RKU5QWWOOIER · pith_short_16: RKU5QWWOOIERPCZD · pith_short_8: RKU5QWWO

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/RKU5QWWOOIERPCZDFMJZSZKABI \
  | 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: 8aa9d85ace7209178b232b139965400a002c6965aeeeb5691bfe24c28ab08008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f005f1f9a4d371682658692e826cdd46b024798b907c49cdfe33b63809653dea",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-13T10:49:50Z",
    "title_canon_sha256": "afd02be55c78bbb11001a1f80e3caac1e509dd4b3fcfba1e54faea18c40ad077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04850",
    "kind": "arxiv",
    "version": 1
  }
}