Pith Number

pith:FDSOTL4Z

pith:2020:FDSOTL4ZOZGRRSC3TTSAN7ATD5

not attested not anchored not stored refs pending

The Privacy Funnel from the viewpoint of Local Differential Privacy

Milan Lopuha\"a-Zwakenberg

arxiv:2002.01501 v2 · 2020-02-04 · cs.CR · cs.DB · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDSOTL4ZOZGRRSC3TTSAN7ATD5}

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

Minimax Quantile Lower Bounds for Interactive Statistical Decision Making with Privacy

Receipt and verification

First computed	2026-07-05T00:46:20.444205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e4e9af99764d18c85b9ce406fc131f400ae01733ab4fa1047fdf9c937083fa

Aliases

arxiv: 2002.01501 · arxiv_version: 2002.01501v2 · doi: 10.48550/arxiv.2002.01501 · pith_short_12: FDSOTL4ZOZGR · pith_short_16: FDSOTL4ZOZGRRSC3 · pith_short_8: FDSOTL4Z

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/FDSOTL4ZOZGRRSC3TTSAN7ATD5 \
  | 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: 28e4e9af99764d18c85b9ce406fc131f400ae01733ab4fa1047fdf9c937083fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3e1342a91e4a2318d668c06d82ea7de547c24654abd5f7fea64de561587634",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-02-04T19:16:00Z",
    "title_canon_sha256": "6505f73c09945bee9ff60dd5b18bee0737f87445c5b0fedb919032c1fde0ed76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01501",
    "kind": "arxiv",
    "version": 2
  }
}