Pith Number

pith:OHHEHO7I

pith:2026:OHHEHO7I4M3LB2D2JFE3FNTUPG

not attested not anchored not stored refs pending

Quality Over Clicks: Iterative Reinforcement Learning for Early-Stage E-Commerce Query Suggestion

Huaipeng Zhao, Kejun Xiao, Qi Sun, Tao Luo, Xiaoyi Zeng

arxiv:2603.22922 v2 · 2026-03-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHHEHO7I4M3LB2D2JFE3FNTUPG}

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	2026-06-19T16:12:53.419503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ce43bbe8e336b0e87a4949b2b67479a5dcb643d8033712ff6180ef0c91930e

Aliases

arxiv: 2603.22922 · arxiv_version: 2603.22922v2 · doi: 10.48550/arxiv.2603.22922 · pith_short_12: OHHEHO7I4M3L · pith_short_16: OHHEHO7I4M3LB2D2 · pith_short_8: OHHEHO7I

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/OHHEHO7I4M3LB2D2JFE3FNTUPG \
  | 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: 71ce43bbe8e336b0e87a4949b2b67479a5dcb643d8033712ff6180ef0c91930e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7f414df8df6f7d488129740d06ff4de167deda0fcd48b7f8fdd19b7acef03c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-24T08:11:39Z",
    "title_canon_sha256": "4c906e2521a25c7b1c705b2c8d03fdaf5f9dbc97e2c5e51aef42298f99e43a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22922",
    "kind": "arxiv",
    "version": 2
  }
}