Pith Number

pith:UDG2AHOP

pith:2023:UDG2AHOPE6G3XSRUHZJFOJWL3J

not attested not anchored not stored refs pending

Cluster Language Model for Improved E-Commerce Retrieval and Ranking: Leveraging Query Similarity and Fine-Tuning for Personalized Results

Duleep Rathgamage Don, Le Yu, Simon Hughes, Ying Xie, Yun Zhu

arxiv:2309.14323 v1 · 2023-09-25 · 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{UDG2AHOPE6G3XSRUHZJFOJWL3J}

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	2026-07-05T06:54:09.592554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cda01dcf278dbbca343e525726cbda4660d61874dd4b5e0037cb0d2bd08135

Aliases

arxiv: 2309.14323 · arxiv_version: 2309.14323v1 · doi: 10.48550/arxiv.2309.14323 · pith_short_12: UDG2AHOPE6G3 · pith_short_16: UDG2AHOPE6G3XSRU · pith_short_8: UDG2AHOP

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/UDG2AHOPE6G3XSRUHZJFOJWL3J \
  | 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: a0cda01dcf278dbbca343e525726cbda4660d61874dd4b5e0037cb0d2bd08135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a77d93e21add75369ab6470c748ca1d9d29bdec6e10e72da3ccc66d11a9c4f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-09-25T17:49:35Z",
    "title_canon_sha256": "738882c754fda6281a1ceba23af34dba83a916d61c9e9af8c672bb58e4fcb27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14323",
    "kind": "arxiv",
    "version": 1
  }
}