Pith Number

pith:7SGMG7ZA

pith:2025:7SGMG7ZA6EHD4KDUV5CALKPPH3

not attested not anchored not stored refs pending

Simple Graph Contrastive Learning via Fractional-order Neural Diffusion Networks

Feng Ji, Kai Zhao, Qiyu Kang, Wee Peng Tay, Wenfei Liang, Xingchao Jian, Xuhao Li, Yahya Alkhatib, Yanan Zhao

arxiv:2504.16748 v2 · 2025-04-23 · 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{7SGMG7ZA6EHD4KDUV5CALKPPH3}

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	2026-07-05T10:53:19.035769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8cc37f20f10e3e2874af4405a9ef3ecfa44dc26140b83bb9c6d862dd088916

Aliases

arxiv: 2504.16748 · arxiv_version: 2504.16748v2 · doi: 10.48550/arxiv.2504.16748 · pith_short_12: 7SGMG7ZA6EHD · pith_short_16: 7SGMG7ZA6EHD4KDU · pith_short_8: 7SGMG7ZA

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/7SGMG7ZA6EHD4KDUV5CALKPPH3 \
  | 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: fc8cc37f20f10e3e2874af4405a9ef3ecfa44dc26140b83bb9c6d862dd088916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea47fec015fbbf9c2656c93ae00a5250b46fa3c76cb34bc54f26d74c41af6a88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-23T14:17:28Z",
    "title_canon_sha256": "f531121567a9e177ee4af08e9ca548bf7566816336a34445209a6f06c49e2e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16748",
    "kind": "arxiv",
    "version": 2
  }
}