Pith Number

pith:BVEJ4RBL

pith:2020:BVEJ4RBLNNN2KLIK3Z6YVPQWUX

not attested not anchored not stored refs pending

A Light Heterogeneous Graph Collaborative Filtering Model using Textual Information

Chaoyang Wang, Guohui Li, Jianjun Li, Ke Liu, Peng Pan, Zhiqiang Guo

arxiv:2010.07027 v5 · 2020-10-04 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVEJ4RBLNNN2KLIK3Z6YVPQWUX}

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	2026-07-05T03:24:40.317469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d489e442b6b5ba52d0ade7d8abe16a5c2d50b84e23f2ad0a9c45e76c4a7e813

Aliases

arxiv: 2010.07027 · arxiv_version: 2010.07027v5 · doi: 10.48550/arxiv.2010.07027 · pith_short_12: BVEJ4RBLNNN2 · pith_short_16: BVEJ4RBLNNN2KLIK · pith_short_8: BVEJ4RBL

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/BVEJ4RBLNNN2KLIK3Z6YVPQWUX \
  | 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: 0d489e442b6b5ba52d0ade7d8abe16a5c2d50b84e23f2ad0a9c45e76c4a7e813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae532c62399d83f62578db93465891db68b22617a135a20f317bc7f6afb2fab3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-04T11:10:37Z",
    "title_canon_sha256": "79fca1d3b0973e5d5856b87e807657923b277e1563cbdac4090f1d9e8b60cb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07027",
    "kind": "arxiv",
    "version": 5
  }
}