Pith Number

pith:LP5EZC6K

pith:2025:LP5EZC6KGFQNIYOAW7M2HZFVEK

not attested not anchored not stored refs pending

Depth Gives a False Sense of Privacy: LLM Internal States Inversion

Guoxing Chen, Haojin Zhu, Shaofeng Li, Tian Dong, Yan Meng, Zhen Liu

arxiv:2507.16372 v1 · 2025-07-22 · cs.CR · 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{LP5EZC6KGFQNIYOAW7M2HZFVEK}

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	2026-07-05T11:41:08.400777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bfa4c8bca3160d461c0b7d9a3e4b522ab0ec59e3ceaf46e7d58a65d3f12d42a

Aliases

arxiv: 2507.16372 · arxiv_version: 2507.16372v1 · doi: 10.48550/arxiv.2507.16372 · pith_short_12: LP5EZC6KGFQN · pith_short_16: LP5EZC6KGFQNIYOA · pith_short_8: LP5EZC6K

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/LP5EZC6KGFQNIYOAW7M2HZFVEK \
  | 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: 5bfa4c8bca3160d461c0b7d9a3e4b522ab0ec59e3ceaf46e7d58a65d3f12d42a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32552257625a462ba0e144671e256b1b684289c76f4f5d2f3a12fd3cb4d0fe8a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-22T09:15:11Z",
    "title_canon_sha256": "9038f2c59fb58edf0ef470b7ef2120e199c6d372fbbfbd48623669a2419c0dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16372",
    "kind": "arxiv",
    "version": 1
  }
}