Pith Number

pith:SJMMFR5R

pith:2025:SJMMFR5RAAKXFQXZNWA3TSOHOY

not attested not anchored not stored refs pending

Large Language Model driven Policy Exploration for Recommender Systems

Alexandros Karatzoglou, Ioannis Arapakis, Jie Wang, Joemon M. Jose

arxiv:2501.13816 v1 · 2025-01-23 · 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{SJMMFR5RAAKXFQXZNWA3TSOHOY}

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	2026-07-05T10:04:34.301027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9258c2c7b1001572c2f96d81b9c9c77614229c986fa4a0cbcc18bc2102fb93b7

Aliases

arxiv: 2501.13816 · arxiv_version: 2501.13816v1 · doi: 10.48550/arxiv.2501.13816 · pith_short_12: SJMMFR5RAAKX · pith_short_16: SJMMFR5RAAKXFQXZ · pith_short_8: SJMMFR5R

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/SJMMFR5RAAKXFQXZNWA3TSOHOY \
  | 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: 9258c2c7b1001572c2f96d81b9c9c77614229c986fa4a0cbcc18bc2102fb93b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8873067852e8bd78570e328861564cbbf1bca4691a1a5c2aca2c3f8a232474cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-23T16:37:44Z",
    "title_canon_sha256": "c928e8c87ad692780e93c06d3f9c512bdef6b5f9644ae98b5820f93f1b144482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13816",
    "kind": "arxiv",
    "version": 1
  }
}