Pith Number

pith:QMNI4LRT

pith:2025:QMNI4LRTJL6LOOITEAK5OCLW7W

not attested not anchored not stored refs pending

Learning GUI Grounding with Spatial Reasoning from Visual Feedback

Chaoyun Zhang, Fangkai Yang, Huseyin Atahan Inan, Lukas Wutschitz, Lu Wang, Pasquale Minervini, Robert Sim, Samuel Kessler, Saravan Rajmohan, Wei-Ning Chen, Yu Zhao

arxiv:2509.21552 v2 · 2025-09-25 · cs.CV · 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{QMNI4LRTJL6LOOITEAK5OCLW7W}

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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

5 papers in Pith

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

What Happens Before Decoding? Prefill Determines GUI Grounding in VLMs

Benchmarking and Improving GUI Agents in High-Dynamic Environments

Measure Twice, Click Once: Co-evolving Proposer and Visual Critic via Reinforcement Learning for GUI Grounding

Benchmarking and Improving GUI Agents in High-Dynamic Environments

Receipt and verification

First computed	2026-05-27T01:04:51.055642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831a8e2e334afcb739132015d70976fdadbe4be07b31c337a9fe286d353cebfd

Aliases

arxiv: 2509.21552 · arxiv_version: 2509.21552v2 · doi: 10.48550/arxiv.2509.21552 · pith_short_12: QMNI4LRTJL6L · pith_short_16: QMNI4LRTJL6LOOIT · pith_short_8: QMNI4LRT

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/QMNI4LRTJL6LOOITEAK5OCLW7W \
  | 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: 831a8e2e334afcb739132015d70976fdadbe4be07b31c337a9fe286d353cebfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b35883c64595c95709f0fbf0a978a390a3049142145fad5b78f8f81c95e03fc",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-25T20:38:01Z",
    "title_canon_sha256": "6e7428599cfad04afbd7a1d9e53e83b5b587b5ce7378657efe6a3b7dcab289f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21552",
    "kind": "arxiv",
    "version": 2
  }
}