Pith Number

pith:2HK4RES6

pith:2021:2HK4RES6XOHJSJYVOKQAZI3WPZ

not attested not anchored not stored refs pending

Is Heterophily A Real Nightmare For Graph Neural Networks To Do Node Classification?

Chenqing Hua, Doina Precup, Jiaqi Zhu, Mingde Zhao, Qincheng Lu, Shuyuan Zhang, Sitao Luan, Xiao-Wen Chang

arxiv:2109.05641 v1 · 2021-09-12 · cs.LG · cs.SI

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HK4RES6XOHJSJYVOKQAZI3WPZ}

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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

6 papers in Pith

Enhancing LLMs for Graph Tasks via Graph-aware LoRA Generation

Graph Neural Networks for Graphs with Heterophily: A Survey

SIGMA: An Efficient Heterophilous Graph Neural Network with Fast Global Aggregation

Graph Rewiring in GNNs to Mitigate Over-Squashing and Over-Smoothing: A Survey

Attention-based graph neural networks: a survey

Receipt and verification

First computed	2026-07-05T03:13:40.858917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d5c8925ebb8e99271572a00ca3767e7f6395848b2fc15b30dc3237303733d0

Aliases

arxiv: 2109.05641 · arxiv_version: 2109.05641v1 · doi: 10.48550/arxiv.2109.05641 · pith_short_12: 2HK4RES6XOHJ · pith_short_16: 2HK4RES6XOHJSJYV · pith_short_8: 2HK4RES6

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/2HK4RES6XOHJSJYVOKQAZI3WPZ \
  | 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: d1d5c8925ebb8e99271572a00ca3767e7f6395848b2fc15b30dc3237303733d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfae0bb9b8efff76365cb0c87e2fad976076da3e266125404a1db0839b5efca8",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-12T23:57:05Z",
    "title_canon_sha256": "57b53751b097c772f790eab15a5c6514929f13ca472a3ecde3969db7988057d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05641",
    "kind": "arxiv",
    "version": 1
  }
}