Pith Number

pith:E4T5QITT

pith:2021:E4T5QITTD2EUEM66N4DKC3Z2DP

not attested not anchored not stored refs pending

How Powerful is Graph Convolution for Recommendation?

Caihua Shan, Dongsheng Li, Jun Zhang, Khaled B. Letaief, Yao Zhang, Yifei Shen, Yongji Wu

arxiv:2108.07567 v1 · 2021-08-17 · cs.IR · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4T5QITTD2EUEM66N4DKC3Z2DP}

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.

Cited by

1 paper in Pith

DualSpectralCF: Training-Free Sign-Aware Spectral Collaborative Filtering

Receipt and verification

First computed	2026-07-05T03:06:40.352281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2727d822731e894233de6f06a16f3a1bf72e0c83053c0859b0c18af16211fffe

Aliases

arxiv: 2108.07567 · arxiv_version: 2108.07567v1 · doi: 10.48550/arxiv.2108.07567 · pith_short_12: E4T5QITTD2EU · pith_short_16: E4T5QITTD2EUEM66 · pith_short_8: E4T5QITT

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/E4T5QITTD2EUEM66N4DKC3Z2DP \
  | 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: 2727d822731e894233de6f06a16f3a1bf72e0c83053c0859b0c18af16211fffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4813af298599807377167f63729231baad329bb6661955fa6896290ec24603f0",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-17T11:38:18Z",
    "title_canon_sha256": "b01fe12bdaab26fdfc0d5af96e547d95716888317d8b295b97511b576b51911a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07567",
    "kind": "arxiv",
    "version": 1
  }
}