Pith Number

pith:4SSIKIT4

pith:2021:4SSIKIT4I22DNCBAASMUQJWHZF

not attested not anchored not stored refs pending

On the approximation capability of GNNs in node classification/regression tasks

Franco Scarselli, Giuseppe Alessio D'Inverno, Maria Lucia Sampoli, Monica Bianchini

arxiv:2106.08992 v6 · 2021-06-16 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SSIKIT4I22DNCBAASMUQJWHZF}

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	2026-07-05T08:56:53.946961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a485227c46b436882004994826c7c95ba991a9a77c83fb706fe61c372461b6

Aliases

arxiv: 2106.08992 · arxiv_version: 2106.08992v6 · doi: 10.48550/arxiv.2106.08992 · pith_short_12: 4SSIKIT4I22D · pith_short_16: 4SSIKIT4I22DNCBA · pith_short_8: 4SSIKIT4

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/4SSIKIT4I22DNCBAASMUQJWHZF \
  | 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: e4a485227c46b436882004994826c7c95ba991a9a77c83fb706fe61c372461b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a51909eabec92e6b09a35ef2567958f4a3defc1a27307240106604459c8b529",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-16T17:46:51Z",
    "title_canon_sha256": "10c53128a8eef4e8bfc4833141186411d41265efd1cebdef68dfc29f75b65da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08992",
    "kind": "arxiv",
    "version": 6
  }
}