Pith Number

pith:G4VU4PHM

pith:2026:G4VU4PHMHHKACEDWL36QS3SJDQ

not attested not anchored not stored refs pending

TextCloak: Thwarting Unauthorized LLM Exploitation via RL-Driven Unlearnable Text

Bohan Jiang, Chengshuai Zhao, Dawei Li, Huan Liu, Pingchuan Ma, Zhen Tan, Zhiyuan Yu

arxiv:2607.28862 v1 · 2026-07-30 · cs.CL · cs.AI · cs.CR · 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{G4VU4PHMHHKACEDWL36QS3SJDQ}

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	2026-08-03T01:17:14.141238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

372b4e3cec39d40110765efd096e491c0858190389949c119182a829561a46e3

Aliases

arxiv: 2607.28862 · arxiv_version: 2607.28862v1 · doi: 10.48550/arxiv.2607.28862 · pith_short_12: G4VU4PHMHHKA · pith_short_16: G4VU4PHMHHKACEDW · pith_short_8: G4VU4PHM

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/G4VU4PHMHHKACEDWL36QS3SJDQ \
  | 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: 372b4e3cec39d40110765efd096e491c0858190389949c119182a829561a46e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcc3591907f464d3fa506565151bf2a80120f253172c6f8d14a023613b3baa1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-30T22:01:36Z",
    "title_canon_sha256": "1eea52601914f8b7287728ea58e5130601ab77ede7a4ae1da4c32602ce8f7eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28862",
    "kind": "arxiv",
    "version": 1
  }
}