Pith Number

pith:AT7CPHGQ

pith:2019:AT7CPHGQRWFFDDBQ2RTDGN3AVM

not attested not anchored not stored refs pending

Warm Up Cold-start Advertisements: Improving CTR Predictions via Learning to Learn ID Embeddings

Feiyang Pan, Pingzhong Tang, Qing He, Shuokai Li, Xiang Ao

arxiv:1904.11547 v1 · 2019-04-25 · cs.LG · cs.IR · stat.ML

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:47:43.408393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04fe279cd08d8a518c30d466333760ab38f8000e84675ca925c13661c796f361

Aliases

arxiv: 1904.11547 · arxiv_version: 1904.11547v1 · doi: 10.48550/arxiv.1904.11547

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/AT7CPHGQRWFFDDBQ2RTDGN3AVM \
  | 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: 04fe279cd08d8a518c30d466333760ab38f8000e84675ca925c13661c796f361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16eaacfb9e52b3c50322807a22e6312030419f12883b95c0d4ef665a7b2b87c2",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-25T19:26:42Z",
    "title_canon_sha256": "0ee1700d882e670928f46c632b3a98c815a32990309fd34ec145dd09f1c5490c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11547",
    "kind": "arxiv",
    "version": 1
  }
}