Pith Number

pith:N2JQ2XQ5

pith:2021:N2JQ2XQ5CBFHRZDOJ3Z5PP6I6Y

not attested not anchored not stored refs pending

Disclosure Risk from Homogeneity Attack in Differentially Private Frequency Distribution

Fang Liu, Xingyuan Zhao

arxiv:2101.00311 v5 · 2021-01-01 · 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{N2JQ2XQ5CBFHRZDOJ3Z5PP6I6Y}

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	2026-07-05T05:50:02.871745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e930d5e1d104a78e46e4ef3d7bfc8f61638d27ec3eecb0294f8dca1969707bd

Aliases

arxiv: 2101.00311 · arxiv_version: 2101.00311v5 · doi: 10.48550/arxiv.2101.00311 · pith_short_12: N2JQ2XQ5CBFH · pith_short_16: N2JQ2XQ5CBFHRZDO · pith_short_8: N2JQ2XQ5

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/N2JQ2XQ5CBFHRZDOJ3Z5PP6I6Y \
  | 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: 6e930d5e1d104a78e46e4ef3d7bfc8f61638d27ec3eecb0294f8dca1969707bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d8d3543b5cb378a374b9e192cf4766a839ab9b830e66d417cbe233d19927b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-01-01T20:10:25Z",
    "title_canon_sha256": "b313fb74b5629345ac0f6e2a1f3904169538cb47524e54b0b45b8932a264cf3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00311",
    "kind": "arxiv",
    "version": 5
  }
}