Pith Number

pith:CAYYUBWC

pith:2019:CAYYUBWCQAXJ33ZG3L4DRDK4OC

not attested not anchored not stored refs pending

Relational Collaborative Filtering:Modeling Multiple Item Relations for Recommendation

Joemon Jose, Xiangnan He, Xin Xin, Yongdong Zhang, Yongfeng Zhang

arxiv:1904.12796 v3 · 2019-04-29 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAYYUBWCQAXJ33ZG3L4DRDK4OC}

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	2026-05-17T23:46:25.640146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10318a06c2802e9def26daf8388d5c70bb8b28b2b22bbd90a95fdcdfba3f22d7

Aliases

arxiv: 1904.12796 · arxiv_version: 1904.12796v3 · doi: 10.48550/arxiv.1904.12796 · pith_short_12: CAYYUBWCQAXJ · pith_short_16: CAYYUBWCQAXJ33ZG · pith_short_8: CAYYUBWC

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/CAYYUBWCQAXJ33ZG3L4DRDK4OC \
  | 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: 10318a06c2802e9def26daf8388d5c70bb8b28b2b22bbd90a95fdcdfba3f22d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15fbe3dcab36e7058bc4bc3ff5f47833b7aca9b866db2b83a21d340cac130ce",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-29T16:20:23Z",
    "title_canon_sha256": "9216239b74b930d3f36c00bae87263c95e428f0bd3f6e0a5d9e37b5047691d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12796",
    "kind": "arxiv",
    "version": 3
  }
}