Pith Number

pith:VYBCG4SF

pith:2018:VYBCG4SFZPCBNNPQB4FLRQXYBT

not attested not anchored not stored refs pending

Answering Range Queries Under Local Differential Privacy

Divesh Srivastava, Graham Cormode, Tejas Kulkarni

arxiv:1812.10942 v2 · 2018-12-28 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYBCG4SFZPCBNNPQB4FLRQXYBT}

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	2026-05-17T23:57:14.510983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae02237245cbc416b5f00f0ab8c2f80cd4310884402379b1936699ce2f4fb42e

Aliases

arxiv: 1812.10942 · arxiv_version: 1812.10942v2 · doi: 10.48550/arxiv.1812.10942 · pith_short_12: VYBCG4SFZPCB · pith_short_16: VYBCG4SFZPCBNNPQ · pith_short_8: VYBCG4SF

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/VYBCG4SFZPCBNNPQB4FLRQXYBT \
  | 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: ae02237245cbc416b5f00f0ab8c2f80cd4310884402379b1936699ce2f4fb42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92771ccf2298a852f76670c00b339cc79a32a465fb589a4cbfa13891cdbb7b10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-12-28T10:25:50Z",
    "title_canon_sha256": "1bf28440b4930c95ad9be1931dc17d47ecf692e280dd82f0fd1517dc9b8850fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10942",
    "kind": "arxiv",
    "version": 2
  }
}