Pith Number

pith:VNAKPWUD

pith:2025:VNAKPWUDD2NBXGSRU7DCSFJ5GV

not attested not anchored not stored refs pending

ACTIVE-o3: Empowering MLLMs with Active Perception via Pure Reinforcement Learning

Anzhou Li, Canyu Zhao, Cheng Zou, Chunhua Shen, Hao Chen, Hao Zhong, Jingdong Chen, Ming Yang, Mingyu Liu, Muzhi Zhu, Zheng Huang, Zongze Du

arxiv:2505.21457 v2 · 2025-05-27 · cs.CV · 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{VNAKPWUDD2NBXGSRU7DCSFJ5GV}

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

6 papers in Pith

CaptchaMind: Training CAPTCHA Solvers via Reinforcement Learning with Explicit Reasoning Supervision

DRS-GUI: Dynamic Region Search for Training-Free GUI Grounding

Perception-Aware Policy Optimization for Multimodal Reasoning

Mini-o3: Scaling Up Reasoning Patterns and Interaction Turns for Visual Search

Boosting Reasoning in Large Multimodal Models via Activation Replay

Receipt and verification

First computed	2026-06-09T02:08:30.840013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab40a7da831e9a1b9a51a7c629153d355484953ba973aa4e421ce8144bf400e9

Aliases

arxiv: 2505.21457 · arxiv_version: 2505.21457v2 · doi: 10.48550/arxiv.2505.21457 · pith_short_12: VNAKPWUDD2NB · pith_short_16: VNAKPWUDD2NBXGSR · pith_short_8: VNAKPWUD

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/VNAKPWUDD2NBXGSRU7DCSFJ5GV \
  | 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: ab40a7da831e9a1b9a51a7c629153d355484953ba973aa4e421ce8144bf400e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc72a0d8408b9f347ab9ba3b34961216b8dcd4603c28bc1f84eb88abc095c489",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T17:29:31Z",
    "title_canon_sha256": "120b60722cd368165684ab7524158d64648b9a2bcefe8e30268bdc1a6f1e97f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21457",
    "kind": "arxiv",
    "version": 2
  }
}