Pith Number

pith:4GLBO3BQ

pith:2025:4GLBO3BQ6CTM7SVXSDRCZUMBPS

not attested not anchored not stored refs pending

PRIV-QA: Privacy-Preserving Question Answering for Cloud Large Language Models

Guangwei Li, Lei Wang, Shoumeng Yan, Tao Wei, Yinggui Wang, Yuansen Zhang

arxiv:2502.13564 v1 · 2025-02-19 · 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{4GLBO3BQ6CTM7SVXSDRCZUMBPS}

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.

Cited by

2 papers in Pith

CyberMaskQA: A Privacy-Aware Benchmark for Evaluating Large Language Models in Cybersecurity Question Answering

OutSafe-Bench: A Benchmark for Multimodal Offensive Content Detection in Large Language Models

Receipt and verification

First computed	2026-07-05T10:16:49.410340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e196176c30f0a6cfcab790e22cd1817c8c0a2e1a001e836590579c5f5c0c2471

Aliases

arxiv: 2502.13564 · arxiv_version: 2502.13564v1 · doi: 10.48550/arxiv.2502.13564 · pith_short_12: 4GLBO3BQ6CTM · pith_short_16: 4GLBO3BQ6CTM7SVX · pith_short_8: 4GLBO3BQ

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/4GLBO3BQ6CTM7SVXSDRCZUMBPS \
  | 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: e196176c30f0a6cfcab790e22cd1817c8c0a2e1a001e836590579c5f5c0c2471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c6ee766bdf5d9113559a7570fa4b588124f922bf34711fe9c5e4af0b339e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-19T09:17:07Z",
    "title_canon_sha256": "107d63dbdba0ad371876bda47bd0de924e4261fcecbfcf5b66216d3dc79aecfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13564",
    "kind": "arxiv",
    "version": 1
  }
}