Pith Number

pith:ERM2CWPP

pith:2025:ERM2CWPP44B7XDELHBBPVFAZOB

not attested not anchored not stored refs pending

Combining social relations and interaction data in Recommender System with Graph Convolution Collaborative Filtering

Loc Tan Nguyen, Tin T. Tran, Vaclav Snasel

arxiv:2506.02834 v1 · 2025-06-03 · 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{ERM2CWPP44B7XDELHBBPVFAZOB}

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	2026-07-05T11:15:47.880199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2459a159efe703fb8c8b3842fa94197063df2338ece6030df1457a8df541c501

Aliases

arxiv: 2506.02834 · arxiv_version: 2506.02834v1 · doi: 10.48550/arxiv.2506.02834 · pith_short_12: ERM2CWPP44B7 · pith_short_16: ERM2CWPP44B7XDEL · pith_short_8: ERM2CWPP

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/ERM2CWPP44B7XDELHBBPVFAZOB \
  | 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: 2459a159efe703fb8c8b3842fa94197063df2338ece6030df1457a8df541c501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b3a4124fb830f3dcd182dfc83dbe87b290e6fc3250a9e0d6c4b521b3a9917d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-03T13:04:00Z",
    "title_canon_sha256": "c2d8848cd4e2540362084d78ce85d580651eca0ad5d67d1663a97d328dffd8b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02834",
    "kind": "arxiv",
    "version": 1
  }
}