Pith Number

pith:OU2NRQLA

pith:2021:OU2NRQLAITWICAIG5CFFKO4N63

not attested not anchored not stored refs pending

End-to-End User Behavior Retrieval in Click-Through RatePrediction Model

Changhua Pei, Chao Li, Junfeng Ge, Qiwei Chen, Shanshan Lv, Wenwu Ou

arxiv:2108.04468 v1 · 2021-08-10 · cs.IR · cs.AI

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\usepackage{pith}
\pithnumber{OU2NRQLAITWICAIG5CFFKO4N63}

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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

✓ 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

14 papers in Pith

SIREN: Unified Multi-Granularity Semantic Interaction for Multi-Modal Lifelong User Interest Modeling

LENS: A Staged Design for Interaction Granularity in Sequential CTR Prediction

Sample Is Feature: Beyond Item-Level, Toward Sample-Level Tokens for Unified Large Recommender Models

UxSID: Semantic-Aware User Interests Modeling for Ultra-Long Sequence

Generative Long-term User Interest Modeling for Click-Through Rate Prediction

Receipt and verification

First computed	2026-07-05T03:04:30.914835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7534d8c16044ec810106e88a553b8df6e66250802f89ea5917e862c87e8ed5ad

Aliases

arxiv: 2108.04468 · arxiv_version: 2108.04468v1 · doi: 10.48550/arxiv.2108.04468 · pith_short_12: OU2NRQLAITWI · pith_short_16: OU2NRQLAITWICAIG · pith_short_8: OU2NRQLA

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/OU2NRQLAITWICAIG5CFFKO4N63 \
  | 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: 7534d8c16044ec810106e88a553b8df6e66250802f89ea5917e862c87e8ed5ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b613ee90879463580a01676aa85cd9aca12f9441301e6835059e64b07843d15",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-10T06:28:29Z",
    "title_canon_sha256": "6b1a1c9637dc65bb523817f4d91fa76124ee60e758d72eddb0c1572ce73115d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04468",
    "kind": "arxiv",
    "version": 1
  }
}