Pith Number

pith:ERXMV33L

pith:2025:ERXMV33LRPHD7VHYBMSZOUQSA2

not attested not anchored not stored refs pending

NLGCL: Naturally Existing Neighbor Layers Graph Contrastive Learning for Recommendation

Edith Ngai, Hewei Wang, Jinfeng Xu, Jinze Li, Shuo Yang, Wei Wang, Xiping Hu, Zheyu Chen

arxiv:2507.07522 v1 · 2025-07-10 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERXMV33LRPHD7VHYBMSZOUQSA2}

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	2026-07-05T11:34:59.910377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246ecaef6b8bce3fd4f80b25975212068f4c412e38d4a6486a02a7eee1c5d472

Aliases

arxiv: 2507.07522 · arxiv_version: 2507.07522v1 · doi: 10.48550/arxiv.2507.07522 · pith_short_12: ERXMV33LRPHD · pith_short_16: ERXMV33LRPHD7VHY · pith_short_8: ERXMV33L

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/ERXMV33LRPHD7VHYBMSZOUQSA2 \
  | 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: 246ecaef6b8bce3fd4f80b25975212068f4c412e38d4a6486a02a7eee1c5d472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "330b93aa11adbd0d8347b87a25627a97e0dc189879a7504b46427edef54da631",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-10T08:12:39Z",
    "title_canon_sha256": "fa4966d5d3bb9083dc3fce6d68d7ea2b96fd4ea1741bc5f87826f1a73ff671d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07522",
    "kind": "arxiv",
    "version": 1
  }
}