Pith Number

pith:ZUQ62JKZ

pith:2025:ZUQ62JKZ4ZCDV3ABGRXZWQD3OQ

not attested not anchored not stored refs pending

Poisoning Attacks to Local Differential Privacy Protocols for Trajectory Data

Chia-Mu Yu, Chih-Hsun Lin, Chun-Ying Huang, I-Jung Hsu, Sy-Yen Kuo

arxiv:2503.07483 v1 · 2025-03-06 · 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{ZUQ62JKZ4ZCDV3ABGRXZWQD3OQ}

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	2026-07-05T10:27:57.291117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd21ed2559e6443aec01346f9b407b741f8abb2c01aafcfeea04227eaccc3ce1

Aliases

arxiv: 2503.07483 · arxiv_version: 2503.07483v1 · doi: 10.48550/arxiv.2503.07483 · pith_short_12: ZUQ62JKZ4ZCD · pith_short_16: ZUQ62JKZ4ZCDV3AB · pith_short_8: ZUQ62JKZ

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/ZUQ62JKZ4ZCDV3ABGRXZWQD3OQ \
  | 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: cd21ed2559e6443aec01346f9b407b741f8abb2c01aafcfeea04227eaccc3ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8e7f62a1a38f5f3ecfa5df60adfe4ac1c785003ee3cfa9d11eac939dd448fb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-03-06T02:31:45Z",
    "title_canon_sha256": "6ba2190b60a504e4b1ad01f1c8529b58a8832e69e959dcf09ad4381867cde961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.07483",
    "kind": "arxiv",
    "version": 1
  }
}