Pith Number

pith:J2YSWK4I

pith:2025:J2YSWK4IZ7TLUKHHW4THUH2ALV

not attested not anchored not stored refs pending

LESER: Learning to Expand via Search Engine-feedback Reinforcement in e-Commerce

Aritra Mandal, Bowen Liu, Canran Xu, Xiaoshuang Zhang, Yipeng Zhang, Zhe Wu

arxiv:2509.05570 v2 · 2025-09-06 · 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{J2YSWK4IZ7TLUKHHW4THUH2ALV}

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	2026-07-05T12:08:07.815869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb12b2b88cfe6ba28e7b7267a1f405d62638e28a9797fbd66037ba9970bfdfb

Aliases

arxiv: 2509.05570 · arxiv_version: 2509.05570v2 · doi: 10.48550/arxiv.2509.05570 · pith_short_12: J2YSWK4IZ7TL · pith_short_16: J2YSWK4IZ7TLUKHH · pith_short_8: J2YSWK4I

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/J2YSWK4IZ7TLUKHHW4THUH2ALV \
  | 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: 4eb12b2b88cfe6ba28e7b7267a1f405d62638e28a9797fbd66037ba9970bfdfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f5c064fe3143966e4a2807b7ef166d8279a2223df0d5c56d898f93f355e086",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-06T02:54:13Z",
    "title_canon_sha256": "a61e7d8716b89dd0ccd1d40157ef61a175dd61cf624cb1bb9e1565c0a7bf14c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05570",
    "kind": "arxiv",
    "version": 2
  }
}