Pith Number

pith:F5GMLN42

pith:2025:F5GMLN42OAAW6ZLVWLCFZDLBMU

not attested not anchored not stored refs pending

Reinforced MLLM: A Survey on RL-Based Reasoning in Multimodal Large Language Models

Cen Chen, Guanghao Zhou, Jian Xu, Jie Wang, Minghui Qiu, Panjia Qiu, Zheming Yang

arxiv:2504.21277 v2 · 2025-04-30 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5GMLN42OAAW6ZLVWLCFZDLBMU}

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

14 papers in Pith

Switch-Reasoner: Learn When to Think in Multitask Mixtures via Reinforcement Learning

ThinkDeception: A Progressive Reinforcement Learning Framework for Interpretable Multimodal Deception Detection

Zone of Proximal Policy Optimization: Teacher in Prompts, Not Gradients

AnE: Pushing the Reasoning Frontier of Multimodal LLMs via Anchor Evolution

From Failure to Feedback: Group Revision Unlocks Hard Cases in Object-Level Grounding

Receipt and verification

First computed	2026-07-05T11:06:31.218704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4cc5b79a70016f6575b2c45c8d61651f50351f1d4c3243d31837c4363a0977

Aliases

arxiv: 2504.21277 · arxiv_version: 2504.21277v2 · doi: 10.48550/arxiv.2504.21277 · pith_short_12: F5GMLN42OAAW · pith_short_16: F5GMLN42OAAW6ZLV · pith_short_8: F5GMLN42

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/F5GMLN42OAAW6ZLVWLCFZDLBMU \
  | 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: 2f4cc5b79a70016f6575b2c45c8d61651f50351f1d4c3243d31837c4363a0977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4575f098458dba8306ad39506e15d0296667e8f8dd5c2078ac1f8887301a7526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-30T03:14:28Z",
    "title_canon_sha256": "1195d9b47d92859b8be5b965a478e076f01123c836a052a18d884d38822964c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21277",
    "kind": "arxiv",
    "version": 2
  }
}