Pith Number

pith:LAXA3XNM

pith:2026:LAXA3XNM663K7HGLPUDI4EWKEO

not attested not anchored not stored refs pending

MemRerank: Preference Memory for Personalized Product Reranking

Huaixiao Tou, Xuyang Wu, Yi Fang, Yu Gong, Zhiyuan Peng

arxiv:2603.29247 v3 · 2026-03-31 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAXA3XNM663K7HGLPUDI4EWKEO}

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	2026-06-19T16:11:22.635442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

582e0dddacf7b6af9ccb7d068e12ca23a01f611100c764667c7edf2732a5c3e1

Aliases

arxiv: 2603.29247 · arxiv_version: 2603.29247v3 · doi: 10.48550/arxiv.2603.29247 · pith_short_12: LAXA3XNM663K · pith_short_16: LAXA3XNM663K7HGL · pith_short_8: LAXA3XNM

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/LAXA3XNM663K7HGLPUDI4EWKEO \
  | 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: 582e0dddacf7b6af9ccb7d068e12ca23a01f611100c764667c7edf2732a5c3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d09bcc3961b88c39c53b0eb312e2bd04fda5bab79da82270393a87e21e926c9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-31T04:16:18Z",
    "title_canon_sha256": "870694b46d938a29b4a33a5e7b1a3f607f2e838047e3c8d347df5f91eb3125e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.29247",
    "kind": "arxiv",
    "version": 3
  }
}