Pith Number

pith:KCMWXBWH

pith:2019:KCMWXBWHBC3T5P4HZQZWNVC6RP

not attested not anchored not stored refs pending

Multi-Component Graph Convolutional Collaborative Filtering

Chuan Shi, Guojie Song, Qingyong Li, Ruijia Wang, Xiao Wang

arxiv:1911.10699 v1 · 2019-11-25 · cs.LG · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCMWXBWHBC3T5P4HZQZWNVC6RP}

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	2026-07-05T00:21:42.063202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50996b86c708b73ebf87cc3366d45e8bf848b3f2796bf7cf48c066b6b6fad1d3

Aliases

arxiv: 1911.10699 · arxiv_version: 1911.10699v1 · doi: 10.48550/arxiv.1911.10699 · pith_short_12: KCMWXBWHBC3T · pith_short_16: KCMWXBWHBC3T5P4H · pith_short_8: KCMWXBWH

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/KCMWXBWHBC3T5P4HZQZWNVC6RP \
  | 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: 50996b86c708b73ebf87cc3366d45e8bf848b3f2796bf7cf48c066b6b6fad1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76924c91d236a268aa7cadd706d2d83e3451f0b0ad19fec7042f0e5b2c3a01d0",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-25T04:41:43Z",
    "title_canon_sha256": "012036a34b1e775064f6b82d30d5c0bdc184cb87b12346c97eaa4e14c6443613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10699",
    "kind": "arxiv",
    "version": 1
  }
}