Pith Number

pith:W2HQIPFY

pith:2019:W2HQIPFYREVHVI6JJ37SNAHPT3

not attested not anchored not stored refs pending

A Simple Deep Personalized Recommendation System

Meisam Hejazinia, Pavlos Mitsoulis-Ntompos, Serena Zhang, Travis Brady

arxiv:1906.11336 v2 · 2019-06-26 · 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{W2HQIPFYREVHVI6JJ37SNAHPT3}

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.

Cited by

1 paper in Pith

Accelerated learning from recommender systems using multi-armed bandit

Receipt and verification

First computed	2026-07-04T23:52:06.118063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68f043cb8892a7aa3c94eff2680ef9ecd2a397b22dae81f41275913a7cc6534

Aliases

arxiv: 1906.11336 · arxiv_version: 1906.11336v2 · doi: 10.48550/arxiv.1906.11336 · pith_short_12: W2HQIPFYREVH · pith_short_16: W2HQIPFYREVHVI6J · pith_short_8: W2HQIPFY

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/W2HQIPFYREVHVI6JJ37SNAHPT3 \
  | 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: b68f043cb8892a7aa3c94eff2680ef9ecd2a397b22dae81f41275913a7cc6534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0e95bda2b79e50dacdb0e247bf13a5903f35a4bb40c1fc55632defee998b7e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-26T20:27:38Z",
    "title_canon_sha256": "d9009deffd02e71e4458ed4db109f1bdc9028139536d33232011dac4748ec82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11336",
    "kind": "arxiv",
    "version": 2
  }
}