Pith Number

pith:2COY4UYY

pith:2018:2COY4UYYYHZOZ5JKQMCDJBQENU

not attested not anchored not stored refs pending

RippleNet: Propagating User Preferences on the Knowledge Graph for Recommender Systems

Fuzheng Zhang, Hongwei Wang, Jialin Wang, Miao Zhao, Minyi Guo, Wenjie Li, Xing Xie

arxiv:1803.03467 v4 · 2018-03-09 · cs.IR · cs.LG · 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{2COY4UYYYHZOZ5JKQMCDJBQENU}

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	2026-05-18T00:07:17.930913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09d8e5318c1f2ecf52a83043486046d23166b3f37937f74fe57ebb2e805db12

Aliases

arxiv: 1803.03467 · arxiv_version: 1803.03467v4 · doi: 10.48550/arxiv.1803.03467 · pith_short_12: 2COY4UYYYHZO · pith_short_16: 2COY4UYYYHZOZ5JK · pith_short_8: 2COY4UYY

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/2COY4UYYYHZOZ5JKQMCDJBQENU \
  | 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: d09d8e5318c1f2ecf52a83043486046d23166b3f37937f74fe57ebb2e805db12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f989a9d4eb7c74f1bd9ee160c5f2a0d206c63c1495e40fae4c39bd2500b0272",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-03-09T11:12:01Z",
    "title_canon_sha256": "4f42b21ffba40aaa5abdaf24c1f42577b14c21d35d1bdf9d09b415097995e272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03467",
    "kind": "arxiv",
    "version": 4
  }
}