Pith Number

pith:4UWEYMXE

pith:2026:4UWEYMXE2ZKT6NICJ27DLFQDAC

not attested not anchored not stored refs pending

L2Rec: Towards Dual-View Understanding of LLMs for Personalized Recommendation

Chuanjiang Luo, Hongxiang Chen, Peiyao Lu, Pingjun Pan, Tingting Fei, Tingting Zhou

arxiv:2605.26717 v1 · 2026-05-26 · cs.IR · 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{4UWEYMXE2ZKT6NICJ27DLFQDAC}

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	2026-05-27T01:06:09.035895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52c4c32e4d6553f35024ebe35960300869c0079437f216fb25238db9fecc4ef

Aliases

arxiv: 2605.26717 · arxiv_version: 2605.26717v1 · doi: 10.48550/arxiv.2605.26717 · pith_short_12: 4UWEYMXE2ZKT · pith_short_16: 4UWEYMXE2ZKT6NIC · pith_short_8: 4UWEYMXE

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/4UWEYMXE2ZKT6NICJ27DLFQDAC \
  | 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: e52c4c32e4d6553f35024ebe35960300869c0079437f216fb25238db9fecc4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2176bb05e9908861b1db05cf69724223a0e752267f20727f22ef6e8ed16e3c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-26T08:57:19Z",
    "title_canon_sha256": "6cdcf065f7ff0a3434e9855b2f8b4c3a009f319272618521d5a61898c29ba8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26717",
    "kind": "arxiv",
    "version": 1
  }
}