Pith Number

pith:FWL2VFZI

pith:2025:FWL2VFZIIZHERJ3ILFXMYKU25O

not attested not anchored not stored refs pending

DARLR: Dual-Agent Offline Reinforcement Learning for Recommender Systems with Dynamic Reward

Jiajun Liu, Ruihong Qiu, Sen Wang, Xuwei Xu, Yi Zhang

arxiv:2505.07257 v1 · 2025-05-12 · 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{FWL2VFZIIZHERJ3ILFXMYKU25O}

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	2026-07-05T11:01:45.079203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d97aa9728464e48a768596ecc2a9aeb9142ccbd9e636a27140ca1bfb2cce57b

Aliases

arxiv: 2505.07257 · arxiv_version: 2505.07257v1 · doi: 10.48550/arxiv.2505.07257 · pith_short_12: FWL2VFZIIZHE · pith_short_16: FWL2VFZIIZHERJ3I · pith_short_8: FWL2VFZI

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/FWL2VFZIIZHERJ3ILFXMYKU25O \
  | 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: 2d97aa9728464e48a768596ecc2a9aeb9142ccbd9e636a27140ca1bfb2cce57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4589d47288c2444f3bbcb780169b7ded59e20650d0050eb2ee5ba2834e4e6f86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-12T06:18:31Z",
    "title_canon_sha256": "7e4c9edbdad746acfe8a84b05977f59eba103acd6cc9b77cbbb12d98694178f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07257",
    "kind": "arxiv",
    "version": 1
  }
}