Pith Number

pith:MGC4C3F3

pith:2025:MGC4C3F3QELRLJEINJWQI5K6EP

not attested not anchored not stored refs pending

GUI-G$^2$: Gaussian Reward Modeling for GUI Grounding

Changhua Meng, Fei Tang, Jun Xiao, Shuheng Shen, Weiming Lu, Wenqi Zhang, Wen Wang, Xuyang Liu, Yongliang Shen, Yueting Zhuang, Zhangxuan Gu, Zhengxi Lu

arxiv:2507.15846 v3 · 2025-07-21 · cs.LG · cs.AI · cs.CL · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGC4C3F3QELRLJEINJWQI5K6EP}

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

GUI-AC: Enhancing Continual Learning in GUI Agents

Mobile-Aptus: Confidence-Driven Proactive and Robust Interaction in MLLM-based Mobile-Using Agents

GUI-C$^2$: Coarse-to-Fine GUI Grounding via Difficulty-Aware Reinforcement Learning

VeriOS: Query-Driven Proactive Human-Agent-GUI Interaction for Trustworthy OS Agents

RISK: A Framework for GUI Agents in E-commerce Risk Management

Receipt and verification

First computed	2026-07-05T11:44:09.624745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6185c16cbb811715a4886a6d04755e23f378544c664502196b04d6c996c2db96

Aliases

arxiv: 2507.15846 · arxiv_version: 2507.15846v3 · doi: 10.48550/arxiv.2507.15846 · pith_short_12: MGC4C3F3QELR · pith_short_16: MGC4C3F3QELRLJEI · pith_short_8: MGC4C3F3

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/MGC4C3F3QELRLJEINJWQI5K6EP \
  | 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: 6185c16cbb811715a4886a6d04755e23f378544c664502196b04d6c996c2db96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df047e480e6c79146d2549a15ab0d15b1941c3f5f9571075d4a6ba54a60973b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-21T17:53:42Z",
    "title_canon_sha256": "fed5e98fc8e55f68d65d47d556a97c8b1d893e1b5311516956d06b1430d8d841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15846",
    "kind": "arxiv",
    "version": 3
  }
}