Pith Number

pith:UNSTZ7EM

pith:2019:UNSTZ7EM6AX54ENWV3YNUGFXJY

not attested not anchored not stored refs pending

Linear and Range Counting under Metric-based Local Differential Privacy

Bolin Ding, Jingren Zhou, Xi He, Zhuolun Xiang

arxiv:1909.11778 v3 · 2019-09-25 · cs.CR · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNSTZ7EM6AX54ENWV3YNUGFXJY}

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	2026-07-05T01:03:20.746487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3653cfc8cf02fde11b6aef0da18b74e1fa762e8d51e48cd43da91318c995773

Aliases

arxiv: 1909.11778 · arxiv_version: 1909.11778v3 · doi: 10.48550/arxiv.1909.11778 · pith_short_12: UNSTZ7EM6AX5 · pith_short_16: UNSTZ7EM6AX54ENW · pith_short_8: UNSTZ7EM

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/UNSTZ7EM6AX54ENWV3YNUGFXJY \
  | 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: a3653cfc8cf02fde11b6aef0da18b74e1fa762e8d51e48cd43da91318c995773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d567db5ae3bd50ce670fe495a409ece1028740a696222d55903f7a9f683d07",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-09-25T21:22:03Z",
    "title_canon_sha256": "af7019a95e479b7300f276d5748d74d2e2d95cba013d812e3719e8b1e54de4ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11778",
    "kind": "arxiv",
    "version": 3
  }
}