Pith Number

pith:VF3W63QC

pith:2026:VF3W63QC6OGCOXHS6KEZSEBRVE

not attested not anchored not stored refs pending

Reward Modeling for Reinforcement Learning-Based LLM Reasoning: Design, Challenges, and Evaluation

Pei-Chi Pan, Sen Lin, Yingbin Liang

arxiv:2602.09305 v2 · 2026-02-10 · 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{VF3W63QC6OGCOXHS6KEZSEBRVE}

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.

Cited by

2 papers in Pith

Be Faithful When Response: Returning Fluent and Grounded Answers for Vision-Language Models Reinforcement Learning

The Cognitive Penalty: Ablating System 1 and System 2 Reasoning in Edge-Native SLMs for Decentralized Consensus

Receipt and verification

First computed	2026-06-30T01:17:33.809625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9776f6e02f38c275cf2f289991031a922d9375c6248aa1269e58fedb2e2710a

Aliases

arxiv: 2602.09305 · arxiv_version: 2602.09305v2 · doi: 10.48550/arxiv.2602.09305 · pith_short_12: VF3W63QC6OGC · pith_short_16: VF3W63QC6OGCOXHS · pith_short_8: VF3W63QC

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/VF3W63QC6OGCOXHS6KEZSEBRVE \
  | 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: a9776f6e02f38c275cf2f289991031a922d9375c6248aa1269e58fedb2e2710a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a0b0d64abe0ccfd17fd31b8ee8925f2993ff731859ab64db6e86d526ef0d8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-10T00:45:24Z",
    "title_canon_sha256": "262c8108b0b86a824b6357dbd167037be45f834d28f6c14d933d14549640b451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.09305",
    "kind": "arxiv",
    "version": 2
  }
}