Pith Number

pith:PHA3Z6EK

pith:2025:PHA3Z6EKZF65DF2AZG2MN4PM5P

not attested not anchored not stored refs pending

Improving RL Exploration for LLM Reasoning through Retrospective Replay

Jingwen Xu, Muling Wu, Qi Zhang, Rui Zheng, Shihan Dou, Tao Gui, Xuanjing Huang

arxiv:2504.14363 v2 · 2025-04-19 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHA3Z6EKZF65DF2AZG2MN4PM5P}

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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.

Cited by

5 papers in Pith

Modularized Reinforcement Learning on LLMs: From MDP Creation to Exploration and Learning

Learning to Solve, Forgetting to Retain: Correct-Set Turnover in RLVR

Trust Region On-Policy Distillation

A Survey of Reinforcement Learning for Large Reasoning Models

OGER: A Robust Offline-Guided Exploration Reward for Hybrid Reinforcement Learning

Receipt and verification

First computed	2026-07-05T11:32:28.311981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c1bcf88ac97dd19740c9b4c6f1ecebe9c7aad5a7cf9d9bac69d970942a5407

Aliases

arxiv: 2504.14363 · arxiv_version: 2504.14363v2 · doi: 10.48550/arxiv.2504.14363 · pith_short_12: PHA3Z6EKZF65 · pith_short_16: PHA3Z6EKZF65DF2A · pith_short_8: PHA3Z6EK

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/PHA3Z6EKZF65DF2AZG2MN4PM5P \
  | 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: 79c1bcf88ac97dd19740c9b4c6f1ecebe9c7aad5a7cf9d9bac69d970942a5407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126f3583f7815d3bdffc3c12d98bac0fecf9af80fcb798ad7b8609ac929084f3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-19T17:40:04Z",
    "title_canon_sha256": "60ff9368b959d8d4ac8d7d4846ff6e5ea015bb4b10967a2bb297457a8ab9a17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14363",
    "kind": "arxiv",
    "version": 2
  }
}