Pith Number

pith:GYFKGOOX

pith:2018:GYFKGOOX7PVVHRFVSU73SE7CPJ

not attested not anchored not stored refs pending

An efficient two step algorithm for high dimensional change point regression models without grid search

Abhishek Kaul, Stergios B. Fotopoulos, Venkata K. Jandhyala

arxiv:1805.03719 v5 · 2018-05-09 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYFKGOOX7PVVHRFVSU73SE7CPJ}

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	2026-05-17T23:56:10.137257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360aa339d7fbeb53c4b5953fb913e27a4ba7f8056469473191861953f326991a

Aliases

arxiv: 1805.03719 · arxiv_version: 1805.03719v5 · doi: 10.48550/arxiv.1805.03719 · pith_short_12: GYFKGOOX7PVV · pith_short_16: GYFKGOOX7PVVHRFV · pith_short_8: GYFKGOOX

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/GYFKGOOX7PVVHRFVSU73SE7CPJ \
  | 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: 360aa339d7fbeb53c4b5953fb913e27a4ba7f8056469473191861953f326991a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be91dcc79b38a89000587c1624d346085a2305bc9cdb5eba33aa15ea6a09a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-09T20:19:25Z",
    "title_canon_sha256": "8c39a0d0cb889a2ce1c55bcdf0438fdc0ee72908be37ca04dab0042567a7c3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03719",
    "kind": "arxiv",
    "version": 5
  }
}