Pith Number

pith:4FV4G5IN

pith:2026:4FV4G5INGMQYCUFUJQT53CQNTC

not attested not anchored not stored refs pending

GrocLM: Grocery Category Recommendation in E-Commerce with Large Language Models

Chuanwei Ruan, Fenglong Ma, Haixun Wang, Moein Hasani, Tejaswi Tenneti, Yuan Zhong

arxiv:2607.24764 v1 · 2026-06-04 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FV4G5INGMQYCUFUJQT53CQNTC}

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	2026-07-29T00:24:42.650747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16bc3750d33218150b44c27dd8a0d9890d3d1beadde1137a618a249d7bdf209

Aliases

arxiv: 2607.24764 · arxiv_version: 2607.24764v1 · doi: 10.48550/arxiv.2607.24764 · pith_short_12: 4FV4G5INGMQY · pith_short_16: 4FV4G5INGMQYCUFU · pith_short_8: 4FV4G5IN

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/4FV4G5INGMQYCUFUJQT53CQNTC \
  | 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: e16bc3750d33218150b44c27dd8a0d9890d3d1beadde1137a618a249d7bdf209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fae5243dd335fb4a640d24bca8a624b011064538209e60bcd18aa4428c80142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-04T23:55:15Z",
    "title_canon_sha256": "e5279348c34f6205c638e834b54acca7d787d8fe541e93f0a72618573472d655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24764",
    "kind": "arxiv",
    "version": 1
  }
}