Pith Number

pith:5SLO2RQE

pith:2018:5SLO2RQEBUG3D2ELUHUKYDHRII

not attested not anchored not stored refs pending

Learning Tree-based Deep Model for Recommender Systems

Guozheng Li, Han Li, Han Zhu, Jie He, Kun Gai, Pengye Zhang, Xiang Li

arxiv:1801.02294 v5 · 2018-01-08 · stat.ML · 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{5SLO2RQEBUG3D2ELUHUKYDHRII}

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	2026-05-17T23:57:48.733019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec96ed46040d0db1e88ba1e8ac0cf142026c21003ddb5a342d35bc1ea3718e51

Aliases

arxiv: 1801.02294 · arxiv_version: 1801.02294v5 · doi: 10.48550/arxiv.1801.02294 · pith_short_12: 5SLO2RQEBUG3 · pith_short_16: 5SLO2RQEBUG3D2EL · pith_short_8: 5SLO2RQE

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/5SLO2RQEBUG3D2ELUHUKYDHRII \
  | 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: ec96ed46040d0db1e88ba1e8ac0cf142026c21003ddb5a342d35bc1ea3718e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71435047798b2b44ec22cffde99d262ac75127175ca4e75520e44e462d7107eb",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-08T02:52:20Z",
    "title_canon_sha256": "ce51f49a44c9ebe9083de45af97db6a4df990ffaa2ed1a27973673345bdd80f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02294",
    "kind": "arxiv",
    "version": 5
  }
}