Pith Number

pith:6H7EWJ7H

pith:2026:6H7EWJ7HGGKONCREQADNKFEWNN

not attested not anchored not stored refs pending

PerceptUI: LLM Agents as Human-Aligned Synthetic Users for UI/UX Evaluation

Gian Maria Marconi, Narimasa Watanabe, Nicolas Bougie, Xiaotong Ye

arxiv:2606.05697 v1 · 2026-06-04 · 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{6H7EWJ7HGGKONCREQADNKFEWNN}

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	2026-06-05T01:14:59.585916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fe4b27e73194e68a248006d514966b6d4831942d7f830efbe0fa87de0b94f8

Aliases

arxiv: 2606.05697 · arxiv_version: 2606.05697v1 · doi: 10.48550/arxiv.2606.05697 · pith_short_12: 6H7EWJ7HGGKO · pith_short_16: 6H7EWJ7HGGKONCRE · pith_short_8: 6H7EWJ7H

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/6H7EWJ7HGGKONCREQADNKFEWNN \
  | 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: f1fe4b27e73194e68a248006d514966b6d4831942d7f830efbe0fa87de0b94f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c4ebd54faf7aaba906a0fa69a6e803573b12487504f11c0c490474232c7616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-04T04:35:16Z",
    "title_canon_sha256": "a31a666c5f87aeb3998c893f901934e006eb25c140a21e5d858268f46a63922e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05697",
    "kind": "arxiv",
    "version": 1
  }
}