Pith Number

pith:TXRRQ36S

pith:2022:TXRRQ36SQCWZGTP6VXHSX5ZCHA

not attested not anchored not stored refs pending

Multi-Freq-LDPy: Multiple Frequency Estimation Under Local Differential Privacy in Python

Catuscia Palamidessi, H\'eber H. Arcolezi, Jean-Fran\c{c}ois Couchot, Majid Zolfaghari, S\'ebastien Gambs

arxiv:2205.02648 v2 · 2022-05-05 · 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{TXRRQ36SQCWZGTP6VXHSX5ZCHA}

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	2026-07-05T05:00:16.340844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de3186fd280ad934dfeadcf2bf722381015f2d88136f9e0cb470d62256c6449

Aliases

arxiv: 2205.02648 · arxiv_version: 2205.02648v2 · doi: 10.48550/arxiv.2205.02648 · pith_short_12: TXRRQ36SQCWZ · pith_short_16: TXRRQ36SQCWZGTP6 · pith_short_8: TXRRQ36S

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/TXRRQ36SQCWZGTP6VXHSX5ZCHA \
  | 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: 9de3186fd280ad934dfeadcf2bf722381015f2d88136f9e0cb470d62256c6449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b60eed7e489aa38222f43c2ca48b6c9eed155c24b91ba2b1ef59487813bb279",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-05-05T13:48:27Z",
    "title_canon_sha256": "bd05ee333d812c3d17229b163452409c3f8b5bb59fcdd1dedf35a3fe48200172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02648",
    "kind": "arxiv",
    "version": 2
  }
}