Pith Number

pith:YTYWASVR

pith:2022:YTYWASVRR42QBMJJ7LOUVLAD2C

not attested not anchored not stored refs pending

Fine-grained Poisoning Attack to Local Differential Privacy Protocols for Mean and Variance Estimation

Hui Li, Neil Zhenqiang Gong, Ninghui Li, Wenhai Sun, Xiaoguang Li

arxiv:2205.11782 v4 · 2022-05-24 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTYWASVRR42QBMJJ7LOUVLAD2C}

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	2026-07-05T05:49:53.526547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f1604ab18f3500b129fadd4aac03d0b386d7bc2abe031eae6035c8d28c2114

Aliases

arxiv: 2205.11782 · arxiv_version: 2205.11782v4 · doi: 10.48550/arxiv.2205.11782 · pith_short_12: YTYWASVRR42Q · pith_short_16: YTYWASVRR42QBMJJ · pith_short_8: YTYWASVR

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/YTYWASVRR42QBMJJ7LOUVLAD2C \
  | 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: c4f1604ab18f3500b129fadd4aac03d0b386d7bc2abe031eae6035c8d28c2114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8346e4abd950e9d8423a5d33237a733096e791beb9e453286002524d47c580ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-05-24T04:43:43Z",
    "title_canon_sha256": "d458d63a936737af979669cd07c280064c432669591bb3f0e5e4910fa43074ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11782",
    "kind": "arxiv",
    "version": 4
  }
}