Pith Number

pith:WYK4QRNM

pith:2017:WYK4QRNM7ODN5YF3Q5X4P53LTP

not attested not anchored not stored refs pending

Addressing Item-Cold Start Problem in Recommendation Systems using Model Based Approach and Deep Learning

Dejan Gjorgjevikj (1) ((1) Faculty of Computer Science, Engineering, Gjorgji Madjarov (1), Ivica Dimitrovski (1), Ivica Obadi\'c, Macedonia), Methodius University, Skopje, Ss. Cyril

arxiv:1706.05730 v1 · 2017-06-18 · 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{WYK4QRNM7ODN5YF3Q5X4P53LTP}

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	2026-05-18T00:42:09.068804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b615c845acfb86dee0bb876fc7f76b9bea753624dc35b22f3e98c76987eaa837

Aliases

arxiv: 1706.05730 · arxiv_version: 1706.05730v1 · doi: 10.48550/arxiv.1706.05730 · pith_short_12: WYK4QRNM7ODN · pith_short_16: WYK4QRNM7ODN5YF3 · pith_short_8: WYK4QRNM

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/WYK4QRNM7ODN5YF3Q5X4P53LTP \
  | 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: b615c845acfb86dee0bb876fc7f76b9bea753624dc35b22f3e98c76987eaa837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e78afc720b325f21559afa93b86fb371f191075eb6fdef276b1347438af069f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-18T21:51:10Z",
    "title_canon_sha256": "f0fb2914b3c1329b08ab8e5b870254bc665696cd62475434681ebf35f70818fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05730",
    "kind": "arxiv",
    "version": 1
  }
}