Pith Number

pith:JAQK2NIJ

pith:2025:JAQK2NIJZWBZKWF2OVUAL22LDR

not attested not anchored not stored refs pending

Learn to Reason Efficiently with Adaptive Length-based Reward Shaping

Junteng Liu, Junxian He, Ruochen Zhou, Wei Liu, Yiyun Deng, Yizhe Zhang, Yuntian Deng, Yuzhen Huang

arxiv:2505.15612 v1 · 2025-05-21 · cs.CL · cs.AI · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAQK2NIJZWBZKWF2OVUAL22LDR}

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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

13 papers in Pith

Beyond Penalizing Mistakes: Stabilizing Efficiency Training in Large Reasoning Models via Adaptive Correct-Only Rewards

CARE: Competence-Aware Reward Shaping for Adaptive Reasoning Length in Video-MLLMs

DVAO: Dynamic Variance-adaptive Advantage Optimization for Multi-reward Reinforcement Learning

SLAT: Segment-Level Adaptive Trimming for Efficient CoT Reasoning

CLORE: Content-Level Optimization for Reasoning Efficiency

Receipt and verification

First computed	2026-07-05T11:06:48.562340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4820ad3509cd839558ba756805eb4b1c58ea84474e32ed089956007e567fac41

Aliases

arxiv: 2505.15612 · arxiv_version: 2505.15612v1 · doi: 10.48550/arxiv.2505.15612 · pith_short_12: JAQK2NIJZWBZ · pith_short_16: JAQK2NIJZWBZKWF2 · pith_short_8: JAQK2NIJ

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/JAQK2NIJZWBZKWF2OVUAL22LDR \
  | 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: 4820ad3509cd839558ba756805eb4b1c58ea84474e32ed089956007e567fac41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3394b71efb7fb560c837067475af18bd98c17afecb833518f3173b9c502bc70e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-21T15:03:26Z",
    "title_canon_sha256": "81f558f6c98fc0e45867bade9ebc2e957bf4916b3062a261799e1dfba8c37569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15612",
    "kind": "arxiv",
    "version": 1
  }
}