Pith Number

pith:7JSM7WWL

pith:2019:7JSM7WWLTAR7OXXLSIYIAHQ64G

not attested not anchored not stored refs pending

A Non-Negative Factorization approach to node pooling in Graph Convolutional Neural Networks

Davide Bacciu, Luigi Di Sotto

arxiv:1909.03287 v1 · 2019-09-07 · cs.LG · cs.AI · cs.NE · stat.ML

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\usepackage{pith}
\pithnumber{7JSM7WWLTAR7OXXLSIYIAHQ64G}

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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

1 paper in Pith

Graph Pooling by Local Cluster Selection

Receipt and verification

First computed	2026-07-05T00:03:04.286716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa64cfdacb9823f75eeb9230801e1ee19a6b66ccf3a6fcb11e2961e4e4ca5965

Aliases

arxiv: 1909.03287 · arxiv_version: 1909.03287v1 · doi: 10.48550/arxiv.1909.03287 · pith_short_12: 7JSM7WWLTAR7 · pith_short_16: 7JSM7WWLTAR7OXXL · pith_short_8: 7JSM7WWL

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/7JSM7WWLTAR7OXXLSIYIAHQ64G \
  | 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: fa64cfdacb9823f75eeb9230801e1ee19a6b66ccf3a6fcb11e2961e4e4ca5965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f55dea895a1b67deac51f550eaac4a23e5bf01b2b1e1c370083cadc281f4b1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-07T15:27:49Z",
    "title_canon_sha256": "e226dbf57dd32079d0272c5f5e99b9764311363ff1bb54178bae25db7c49f9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03287",
    "kind": "arxiv",
    "version": 1
  }
}