Pith Number

pith:ZWVHXEFN

pith:2018:ZWVHXEFN6KE7M42VOIMFBYQYHT

not attested not anchored not stored refs pending

Differentially Private Change-Point Detection

Rachel Cummings, Rui Tuo, Sara Krehbiel, Wanrong Zhang, Yajun Mei

arxiv:1808.10056 v1 · 2018-08-29 · math.ST · cs.DS · cs.LG · 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{ZWVHXEFN6KE7M42VOIMFBYQYHT}

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	2026-07-05T00:02:54.247417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdaa7b90adf289f67355721850e2183cd42561e07df3b40bc890f650cdd3baad

Aliases

arxiv: 1808.10056 · arxiv_version: 1808.10056v1 · doi: 10.48550/arxiv.1808.10056 · pith_short_12: ZWVHXEFN6KE7 · pith_short_16: ZWVHXEFN6KE7M42V · pith_short_8: ZWVHXEFN

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/ZWVHXEFN6KE7M42VOIMFBYQYHT \
  | 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: cdaa7b90adf289f67355721850e2183cd42561e07df3b40bc890f650cdd3baad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e345e2b3ecd208ad17749f70b34de13bf827613d35c9f8a51b73eb40b0514af5",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-08-29T22:17:24Z",
    "title_canon_sha256": "fcee182dcb137682233feed83a075a238b7b28673e085317c8073e990eb129e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10056",
    "kind": "arxiv",
    "version": 1
  }
}