Pith Number

pith:MF5NS7K2

pith:2026:MF5NS7K2O3N5WLPCT5NHLSGZBN

not attested not anchored not stored refs pending

Isolated but Exposed: Persistence-Based Memory Extraction Attack on LLM Agents

Chuanchao Zang, Jianing Wang, Li Wang, Shanqing Guo, Wenyu Chen, Xiangtao Meng, Xinyu Gao, Zheng Li

arxiv:2607.23444 v1 · 2026-07-26 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MF5NS7K2O3N5WLPCT5NHLSGZBN}

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	2026-07-28T01:22:53.125324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617ad97d5a76dbdb2de29f5a75c8d90b46d1ac5c2209ab9d843fce00202435a2

Aliases

arxiv: 2607.23444 · arxiv_version: 2607.23444v1 · doi: 10.48550/arxiv.2607.23444 · pith_short_12: MF5NS7K2O3N5 · pith_short_16: MF5NS7K2O3N5WLPC · pith_short_8: MF5NS7K2

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/MF5NS7K2O3N5WLPCT5NHLSGZBN \
  | 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: 617ad97d5a76dbdb2de29f5a75c8d90b46d1ac5c2209ab9d843fce00202435a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50676d3c0a812d7829a9426fce7a12295b792ee81e1d9bdd6d9f4c9ac53f4920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-26T03:51:20Z",
    "title_canon_sha256": "c9cae3361c1b592788941c21e6f33a8facedfafcbd2b390fce75ce2d21aca000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23444",
    "kind": "arxiv",
    "version": 1
  }
}