Pith Number

pith:PPODT7OE

pith:2019:PPODT7OEPIUU7JHW7DZJK7KVRS

not attested not anchored not stored refs pending

Conditional Analysis for Key-Value Data with Local Differential Privacy

Jun Zhao, Lin Sun, Shuo Feng, Tao Bai, Teng Wang, Xiaojun Ye

arxiv:1907.05014 v1 · 2019-07-11 · cs.CR · 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{PPODT7OEPIUU7JHW7DZJK7KVRS}

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	2026-05-17T23:40:54.143382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bdc39fdc47a294fa4f6f8f2957d558c8ad44a2d6149a4d6a8300165790585b5

Aliases

arxiv: 1907.05014 · arxiv_version: 1907.05014v1 · doi: 10.48550/arxiv.1907.05014 · pith_short_12: PPODT7OEPIUU · pith_short_16: PPODT7OEPIUU7JHW · pith_short_8: PPODT7OE

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/PPODT7OEPIUU7JHW7DZJK7KVRS \
  | 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: 7bdc39fdc47a294fa4f6f8f2957d558c8ad44a2d6149a4d6a8300165790585b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ae6c8c93e39599f3c662c8ad3b7a9128ca5a5ec5d1b5aa8cf1ec0b6aded0a9",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-11T06:34:02Z",
    "title_canon_sha256": "cfed46a73ad38a082870453471eb8ab1a85ee74bd881b7646f97a2107fe90c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05014",
    "kind": "arxiv",
    "version": 1
  }
}