Pith Number

pith:2T2BJZRP

pith:2026:2T2BJZRPXKBOV6OFLMP4PYGWW5

not attested not anchored not stored refs pending

GUI-Libra: Training Native GUI Agents to Reason and Act with Action-aware Supervision and Partially Verifiable RL

Baolin Peng, Hanyang Chen, Hao Cheng, Huan Zhang, Huaxiu Yao, Jianfeng Gao, Ke Yang, Qianhui Wu, Rui Yang, Tong Zhang, Zhaoyang Wang

arxiv:2602.22190 v2 · 2026-02-25 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2T2BJZRPXKBOV6OFLMP4PYGWW5}

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

4 papers in Pith

How Mobile World Model Guides GUI Agents?

PAGER: Bridging the Semantic-Execution Gap in Point-Precise Geometric GUI Control

Learning Agentic Policy from Action Guidance

How Mobile World Model Guides GUI Agents?

Receipt and verification

First computed	2026-05-27T01:04:56.686909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f414e62fba82eaf9c55b1fc7e0d6b76c5361905db5d479d2916992134ffb84

Aliases

arxiv: 2602.22190 · arxiv_version: 2602.22190v2 · doi: 10.48550/arxiv.2602.22190 · pith_short_12: 2T2BJZRPXKBO · pith_short_16: 2T2BJZRPXKBOV6OF · pith_short_8: 2T2BJZRP

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/2T2BJZRPXKBOV6OFLMP4PYGWW5 \
  | 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: d4f414e62fba82eaf9c55b1fc7e0d6b76c5361905db5d479d2916992134ffb84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904a0a4906ad86834445b2ac705b8e73a001e513372e624dc2d55f41bbf6575c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-25T18:34:57Z",
    "title_canon_sha256": "ba53c7e743bd8f23d5214d9881b82af7e2a15ab15c741de974d58c7ab37280b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22190",
    "kind": "arxiv",
    "version": 2
  }
}