Pith Number

pith:PHEWBQ2T

pith:2026:PHEWBQ2T5J7IF6B62PUV6W2QWZ

not attested not anchored not stored refs pending

When AUC 0.998 Is Not Enough: A Candidate Evaluation Protocol for Hidden-State Probes of Indirect Prompt Injection in Multimodal Computer-Use Agents

Yanhang Li, Zexin Zhuang, Zhichao Fan

arxiv:2606.22864 v1 · 2026-06-22 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHEWBQ2T5J7IF6B62PUV6W2QWZ}

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	2026-06-23T03:14:02.461595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c960c353ea7e82f83ed3e95f5b50b66eeca300e4054fe06ccb34309e8c2f82

Aliases

arxiv: 2606.22864 · arxiv_version: 2606.22864v1 · doi: 10.48550/arxiv.2606.22864 · pith_short_12: PHEWBQ2T5J7I · pith_short_16: PHEWBQ2T5J7IF6B6 · pith_short_8: PHEWBQ2T

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/PHEWBQ2T5J7IF6B62PUV6W2QWZ \
  | 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: 79c960c353ea7e82f83ed3e95f5b50b66eeca300e4054fe06ccb34309e8c2f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df5427d75552e1202436ca193751cb761708d6d8fa54fdb6185acca4f92f718",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-22T05:13:25Z",
    "title_canon_sha256": "bc947b8e35db9ec5f6950eea4c6c6939912b3bc15acb42b40a3861987721bdc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22864",
    "kind": "arxiv",
    "version": 1
  }
}