Pith Number

pith:OOHUHERJ

pith:2025:OOHUHERJMA7TFCTVDJEWP2STGW

not attested not anchored not stored refs pending

Semantic Ads Retrieval at Walmart eCommerce with Language Models Progressively Trained on Multiple Knowledge Domains

Jianghong Zhou, Jiaxuan Xu, Kuang-chih Lee, Md Omar Faruk Rokon, Musen Wen, Pooshpendu Adhikary, Weizhi Du, Yanbing Xue, Zhaodong Wang

arxiv:2502.09089 v1 · 2025-02-13 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOHUHERJMA7TFCTVDJEWP2STGW}

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

2 papers in Pith

Unified Multi-Task Relevance Modeling for E-Commerce: Comparing Task Routing Architectures Across LLMs and Cross-Encoders

Scaling Dense Retrieval with LLM-Annotated Training Data: Structured Mining and Progressive Curriculum for E-Commerce Sponsored Search

Receipt and verification

First computed	2026-07-05T10:13:52.326223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738f439229603f328a751a4967ea533584b50b227d02ab0c4ca3fdbf4a9dfe0e

Aliases

arxiv: 2502.09089 · arxiv_version: 2502.09089v1 · doi: 10.48550/arxiv.2502.09089 · pith_short_12: OOHUHERJMA7T · pith_short_16: OOHUHERJMA7TFCTV · pith_short_8: OOHUHERJ

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/OOHUHERJMA7TFCTVDJEWP2STGW \
  | 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: 738f439229603f328a751a4967ea533584b50b227d02ab0c4ca3fdbf4a9dfe0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844cef25ab232c14be7a03996c5a13b5fef567a7fd38568925fdb373ee06806a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-13T09:01:34Z",
    "title_canon_sha256": "27102e0df52ef2876db453b0d8b6fd6e61020db34a76baf8a6c09bcdfb64071d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09089",
    "kind": "arxiv",
    "version": 1
  }
}