Pith Number

pith:APYCBXLG

pith:2016:APYCBXLGZ67YNQWB6M7KWU3VXW

not attested not anchored not stored refs pending

High-dimensional changepoint estimation via sparse projection

Richard J. Samworth, Tengyao Wang

arxiv:1606.06246 v2 · 2016-06-20 · stat.ME · math.ST · 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{APYCBXLGZ67YNQWB6M7KWU3VXW}

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	2026-05-18T00:48:28.248728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f020dd66cfbf86c2c1f33eab5375bd99bf5b9573d69a8f2e198d533c5889a0

Aliases

arxiv: 1606.06246 · arxiv_version: 1606.06246v2 · doi: 10.48550/arxiv.1606.06246 · pith_short_12: APYCBXLGZ67Y · pith_short_16: APYCBXLGZ67YNQWB · pith_short_8: APYCBXLG

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/APYCBXLGZ67YNQWB6M7KWU3VXW \
  | 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: 03f020dd66cfbf86c2c1f33eab5375bd99bf5b9573d69a8f2e198d533c5889a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31d58b7af091e94791f9d188a0dd3625ab8d9d0c09fce6543d4b8c8d881e87d",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-06-20T18:54:28Z",
    "title_canon_sha256": "718dd2f9cd94e680ffcab24534174203f3931010aed6c4e24e613bab916744fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06246",
    "kind": "arxiv",
    "version": 2
  }
}