Pith Number

pith:HODGAB5R

pith:2019:HODGAB5R67JCHM4U6WWCI4XCNA

not attested not anchored not stored refs pending

Lower Bounds for Locally Private Estimation via Communication Complexity

John Duchi, Ryan Rogers

arxiv:1902.00582 v4 · 2019-02-01 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HODGAB5R67JCHM4U6WWCI4XCNA}

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	2026-05-17T23:47:01.962085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b866007b1f7d223b394f5ac2472e2682a11dceb562b770e2d174ffd70a9af46

Aliases

arxiv: 1902.00582 · arxiv_version: 1902.00582v4 · doi: 10.48550/arxiv.1902.00582 · pith_short_12: HODGAB5R67JC · pith_short_16: HODGAB5R67JCHM4U · pith_short_8: HODGAB5R

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/HODGAB5R67JCHM4U6WWCI4XCNA \
  | 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: 3b866007b1f7d223b394f5ac2472e2682a11dceb562b770e2d174ffd70a9af46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de010ab072d6c38489782a91a72a88d72395a8fde6c4810a755348ad93bad272",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-02-01T23:01:20Z",
    "title_canon_sha256": "da45ad95a242a7fa8acf31707b0d32f9855c5818dc8d8421d963fc3a3db1b8de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00582",
    "kind": "arxiv",
    "version": 4
  }
}