Pith Number

pith:QYRUGOS3

pith:2022:QYRUGOS3DHNJTWA2Z2IQ4WYC2Q

not attested not anchored not stored refs pending

Self-Supervised Learning for Recommender Systems: A Survey

Hongzhi Yin, Jundong Li, Junliang Yu, Tong Chen, Xin Xia, Zi Huang

arxiv:2203.15876 v2 · 2022-03-29 · 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{QYRUGOS3DHNJTWA2Z2IQ4WYC2Q}

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

2 papers in Pith

Automatic Self-supervised Learning for Social Recommendations

Multi-Level Graph Attention Network Contrastive Learning for Knowledge-Aware Recommendation

Receipt and verification

First computed	2026-07-05T06:16:34.872631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8623433a5b19da99d81ace910e5b02d42d632a618f4e6a9b993fa5a369c3d4c2

Aliases

arxiv: 2203.15876 · arxiv_version: 2203.15876v2 · doi: 10.48550/arxiv.2203.15876 · pith_short_12: QYRUGOS3DHNJ · pith_short_16: QYRUGOS3DHNJTWA2 · pith_short_8: QYRUGOS3

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/QYRUGOS3DHNJTWA2Z2IQ4WYC2Q \
  | 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: 8623433a5b19da99d81ace910e5b02d42d632a618f4e6a9b993fa5a369c3d4c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0d8d4ea8d547024ab316c70e572154194b5865950e87e77a6ae54ff8f8c010",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-03-29T19:45:41Z",
    "title_canon_sha256": "21eb2fc330637e1b4b0e2c03be28c42067c5469d19408c6ea9ded32709664da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15876",
    "kind": "arxiv",
    "version": 2
  }
}