Pith Number

pith:5NDMLWOY

pith:2024:5NDMLWOYPUTZ2RPRE4ZBCHHFHQ

not attested not anchored not stored refs pending

Privacy-Preserving Language Model Inference with Instance Obfuscation

Fei Wang, Muhao Chen, Srivatsan Ravi, Yixiang Yao

arxiv:2402.08227 v1 · 2024-02-13 · 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{5NDMLWOYPUTZ2RPRE4ZBCHHFHQ}

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

1 paper in Pith

SoK: The Privacy Paradox of Large Language Models: Advancements, Privacy Risks, and Mitigation

Receipt and verification

First computed	2026-07-05T07:44:29.424407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb46c5d9d87d279d45f12732111ce53c2af5638e4e2d00a08d19edf4339df12b

Aliases

arxiv: 2402.08227 · arxiv_version: 2402.08227v1 · doi: 10.48550/arxiv.2402.08227 · pith_short_12: 5NDMLWOYPUTZ · pith_short_16: 5NDMLWOYPUTZ2RPR · pith_short_8: 5NDMLWOY

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/5NDMLWOYPUTZ2RPRE4ZBCHHFHQ \
  | 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: eb46c5d9d87d279d45f12732111ce53c2af5638e4e2d00a08d19edf4339df12b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0feaed5a04b626419a28e2f2cf10f421b4c88cbcff7663bc9f706c72fa5b77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-02-13T05:36:54Z",
    "title_canon_sha256": "cd379a0ac2d18a03922fbd60fa89c8178346b6d53723bdd9f4052fd699bb246f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08227",
    "kind": "arxiv",
    "version": 1
  }
}