Pith Number

pith:OC2AQNIF

pith:2019:OC2AQNIFOW4CAZ2WKOTBTLMI5A

not attested not anchored not stored refs pending

Real-time Attention Based Look-alike Model for Recommender System

Kaikai Ge, Leyu Lin, Xu Zhang, Yudan Liu

arxiv:1906.05022 v1 · 2019-06-12 · 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{OC2AQNIFOW4CAZ2WKOTBTLMI5A}

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	2026-05-17T23:43:29.752611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70b408350575b820675653a619ad88e827b714c5f93c1a190aefa1d5bfa6bdb8

Aliases

arxiv: 1906.05022 · arxiv_version: 1906.05022v1 · doi: 10.48550/arxiv.1906.05022 · pith_short_12: OC2AQNIFOW4C · pith_short_16: OC2AQNIFOW4CAZ2W · pith_short_8: OC2AQNIF

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/OC2AQNIFOW4CAZ2WKOTBTLMI5A \
  | 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: 70b408350575b820675653a619ad88e827b714c5f93c1a190aefa1d5bfa6bdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4634f1e6120d14d1ca36fa1060c58f4688ac986b72c2f49c51a1d533a0028ee",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-12T09:21:16Z",
    "title_canon_sha256": "91a67bd6a580c1789867e8a341aa95de43ecd4d1845981da5a79e30b50108cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05022",
    "kind": "arxiv",
    "version": 1
  }
}