Pith Number

pith:XLCMDWTZ

pith:2024:XLCMDWTZY6BDQWI2DSC6GPKY2C

not attested not anchored not stored refs pending

PRSA: Prompt Stealing Attacks against Real-World Prompt Services

Changjiang Li, Haoyu Wang, Oubo Ma, Qingming Li, Shouling Ji, Wenzhi Chen, Yandong Gao, Yong Yang, Zonghui Wang

arxiv:2402.19200 v3 · 2024-02-29 · cs.CR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLCMDWTZY6BDQWI2DSC6GPKY2C}

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	2026-07-05T11:20:02.663171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac4c1da79c78238591a1c85e33d58d0913721ea4c952473f7d52ee0a493176f

Aliases

arxiv: 2402.19200 · arxiv_version: 2402.19200v3 · doi: 10.48550/arxiv.2402.19200 · pith_short_12: XLCMDWTZY6BD · pith_short_16: XLCMDWTZY6BDQWI2 · pith_short_8: XLCMDWTZ

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/XLCMDWTZY6BDQWI2DSC6GPKY2C \
  | 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: bac4c1da79c78238591a1c85e33d58d0913721ea4c952473f7d52ee0a493176f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ae2964104ea312976ad66ee6e3be3477c29e1d443a4355fbbf2dd6461b6231",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-02-29T14:30:28Z",
    "title_canon_sha256": "eb063053e9f2486fdf19c9f18c93ead9b2fcce0a6815719b5aec19d4ea3c69f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.19200",
    "kind": "arxiv",
    "version": 3
  }
}