Pith Number

pith:YDHHMONR

pith:2026:YDHHMONR5QGJRJYNQ2Y4DQ3UAA

not attested not anchored not stored refs pending

Hallucination-Free GUI Grounding via Regression-Free Layout-Aware Matching

Xuehan Hou, Yuke Li

arxiv:2608.09654 v1 · 2026-08-10 · 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{YDHHMONR5QGJRJYNQ2Y4DQ3UAA}

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.

Receipt and verification

First computed	2026-08-11T02:24:44.972306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ce7639b1ec0c98a70d86b1c1c37400103a86d29aeb9784f37148414681465b

Aliases

arxiv: 2608.09654 · arxiv_version: 2608.09654v1 · doi: 10.48550/arxiv.2608.09654 · pith_short_12: YDHHMONR5QGJ · pith_short_16: YDHHMONR5QGJRJYN · pith_short_8: YDHHMONR

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/YDHHMONR5QGJRJYNQ2Y4DQ3UAA \
  | 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: c0ce7639b1ec0c98a70d86b1c1c37400103a86d29aeb9784f37148414681465b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470fa0f53fef22a13c04e60c147ae870e2eb151b655633e02741a06064e29d7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-10T14:29:07Z",
    "title_canon_sha256": "565d4d17996ab778259a1ce66b08b79322989cc4a0d8e65781429a4779adffcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09654",
    "kind": "arxiv",
    "version": 1
  }
}