Pith Number

pith:Z3FOSSFK

pith:2024:Z3FOSSFK3XMFVKKCLQXPATTFDK

not attested not anchored not stored refs pending

Graph Pooling by Local Cluster Selection

Yizhu Chen

arxiv:2411.16615 v2 · 2024-11-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3FOSSFK3XMFVKKCLQXPATTFDK}

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	2026-07-05T09:44:16.980913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecae948aaddd85aa9425c2ef04e651aadd72dd272e69bdb2079ef2e0dd179ff

Aliases

arxiv: 2411.16615 · arxiv_version: 2411.16615v2 · doi: 10.48550/arxiv.2411.16615 · pith_short_12: Z3FOSSFK3XMF · pith_short_16: Z3FOSSFK3XMFVKKC · pith_short_8: Z3FOSSFK

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/Z3FOSSFK3XMFVKKCLQXPATTFDK \
  | 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: cecae948aaddd85aa9425c2ef04e651aadd72dd272e69bdb2079ef2e0dd179ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfec070225eb7b454e06e84b08122e7c3f857b99b8f7305ab6923c3762530f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-25T17:54:29Z",
    "title_canon_sha256": "f8bfba8b695f854ea585a48906d0e15e6200af2948328b1556f8693fb7089024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16615",
    "kind": "arxiv",
    "version": 2
  }
}