Pith Number

pith:7FQF5O2J

pith:2022:7FQF5O2JO55APL5LX2FKIOBOJK

not attested not anchored not stored refs pending

Change point inference in high-dimensional regression models under temporal dependence

Daren Wang, Haotian Xu, Yi Yu, Zifeng Zhao

arxiv:2207.12453 v3 · 2022-07-25 · math.ST · stat.ME · 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{7FQF5O2JO55APL5LX2FKIOBOJK}

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	2026-07-05T06:55:48.931250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9605ebb49777a07afabbe8aa4382e4ab9e73460e5903deef796b4e0273240ef

Aliases

arxiv: 2207.12453 · arxiv_version: 2207.12453v3 · doi: 10.48550/arxiv.2207.12453 · pith_short_12: 7FQF5O2JO55A · pith_short_16: 7FQF5O2JO55APL5L · pith_short_8: 7FQF5O2J

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/7FQF5O2JO55APL5LX2FKIOBOJK \
  | 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: f9605ebb49777a07afabbe8aa4382e4ab9e73460e5903deef796b4e0273240ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216f6a1e0b65ea044968a33d182f6bd80d93f6cc4e07d66be0a9c97c707764f3",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-07-25T18:18:30Z",
    "title_canon_sha256": "c60fec432a583e842c4d999e14ccdbc5bfca7eb6f44f354f88dc0b51613a5fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12453",
    "kind": "arxiv",
    "version": 3
  }
}