Pith Number

pith:3HBKMEAA

pith:2026:3HBKMEAA6BKZ5ONVBFEHLRDZ6O

not attested not anchored not stored refs pending

When Agents Learn to Be You: Benchmarking Privacy Leakage, Impersonation Risk, and Defenses in Persona Skills

Bojun Yang, Lei Feng, Miao Xu, Tongliang Liu, Yongli Xiang, Zhifang Zhang, Ziming Hong

arxiv:2608.03700 v1 · 2026-08-04 · cs.CR · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HBKMEAA6BKZ5ONVBFEHLRDZ6O}

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	2026-08-05T01:36:55.307569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c2a61000f0559eb9b5094875c479f3a8800b7340b0051c4302afd6b931c3ed

Aliases

arxiv: 2608.03700 · arxiv_version: 2608.03700v1 · doi: 10.48550/arxiv.2608.03700 · pith_short_12: 3HBKMEAA6BKZ · pith_short_16: 3HBKMEAA6BKZ5ONV · pith_short_8: 3HBKMEAA

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/3HBKMEAA6BKZ5ONVBFEHLRDZ6O \
  | 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: d9c2a61000f0559eb9b5094875c479f3a8800b7340b0051c4302afd6b931c3ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28b5d18255a32077294ef496ab4daa4a38c3a1e5976e10e82e35585fce12c38",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-04T14:04:56Z",
    "title_canon_sha256": "0b272013393878f638fca778b9d184e0fd966b9430f23278768a0b12c7c22eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03700",
    "kind": "arxiv",
    "version": 1
  }
}