Pith Number

pith:BM76XZGF

pith:2026:BM76XZGFPKFFX75VU57IR6O4E6

not attested not anchored not stored refs pending

Need to Know: Contextual-Integrity-Grounded Query Rewriting for Privacy-Conscious LLM Delegation

Wenyuan Yang, Xiaochun Cao, Xinyue Huang

arxiv:2606.04067 v1 · 2026-06-02 · 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{BM76XZGFPKFFX75VU57IR6O4E6}

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	2026-06-04T00:06:45.646298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b3febe4c57a8a5bffb5a77e88f9dc2793b46fc9a348e870c50933be18195d31

Aliases

arxiv: 2606.04067 · arxiv_version: 2606.04067v1 · doi: 10.48550/arxiv.2606.04067 · pith_short_12: BM76XZGFPKFF · pith_short_16: BM76XZGFPKFFX75V · pith_short_8: BM76XZGF

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/BM76XZGFPKFFX75VU57IR6O4E6 \
  | 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: 0b3febe4c57a8a5bffb5a77e88f9dc2793b46fc9a348e870c50933be18195d31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a83dceb9695e59c3be50092b9d75c91cc2193530925d04aa32eb1ad64ff1b31",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-02T14:28:28Z",
    "title_canon_sha256": "00948390a9af781abf8ea17c53fd26df1177203728a831e4d6eba06a81be0311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04067",
    "kind": "arxiv",
    "version": 1
  }
}