Pith Number

pith:WNLRNTJG

pith:2019:WNLRNTJGAZJXTHRU5AMH45N6IE

not attested not anchored not stored refs pending

Local differential privacy: Elbow effect in optimal density estimation and adaptation over Besov ellipsoids

Adrien Saumard, Amandine Dubois, Cristina Butucea, Martin Kroll

arxiv:1903.01927 v1 · 2019-03-05 · math.ST · cs.CR · 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{WNLRNTJGAZJXTHRU5AMH45N6IE}

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	2026-05-17T23:51:59.419538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35716cd260653799e34e8187e75be41186bc19245c17bee3701f3ed39716110

Aliases

arxiv: 1903.01927 · arxiv_version: 1903.01927v1 · doi: 10.48550/arxiv.1903.01927 · pith_short_12: WNLRNTJGAZJX · pith_short_16: WNLRNTJGAZJXTHRU · pith_short_8: WNLRNTJG

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/WNLRNTJGAZJXTHRU5AMH45N6IE \
  | 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: b35716cd260653799e34e8187e75be41186bc19245c17bee3701f3ed39716110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c808e32b35f8e1276b9e75d14e3eca2a302247113a2482265850daa5dac9faaa",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-03-05T16:33:51Z",
    "title_canon_sha256": "013b022ff4c08b65112d38b8199cd5a6112f93576f0115f2e52703f2dc2e7af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01927",
    "kind": "arxiv",
    "version": 1
  }
}