Pith Number

pith:WBO43KU5

pith:2018:WBO43KU5TRJ7EUEGF6SC6CJN6Y

not attested not anchored not stored refs pending

KB4Rec: A Dataset for Linking Knowledge Bases with Recommender Systems

Gaole He, Hongjian Dou, Jin Huang, Ji-Rong Wen, Siqi Ouyang, Wayne Xin Zhao

arxiv:1807.11141 v7 · 2018-07-30 · 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{WBO43KU5TRJ7EUEGF6SC6CJN6Y}

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

GraphSW: a training protocol based on stage-wise training for GNN-based Recommender Model

Receipt and verification

First computed	2026-07-05T02:01:59.461166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05dcdaa9d9c53f250862fa42f092df60cc086ce4229dd76d76bfef409ea8cbb

Aliases

arxiv: 1807.11141 · arxiv_version: 1807.11141v7 · doi: 10.48550/arxiv.1807.11141 · pith_short_12: WBO43KU5TRJ7 · pith_short_16: WBO43KU5TRJ7EUEG · pith_short_8: WBO43KU5

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/WBO43KU5TRJ7EUEGF6SC6CJN6Y \
  | 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: b05dcdaa9d9c53f250862fa42f092df60cc086ce4229dd76d76bfef409ea8cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca5264638acbe831a61bbd254f73d4ee9d97ded24d8b0ab999ce260016ad3e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-30T01:57:16Z",
    "title_canon_sha256": "b7305285649c0fb613b616cb6ddddf8db569ced01d2a7e16a68d05d6a140eaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11141",
    "kind": "arxiv",
    "version": 7
  }
}