Pith Number

pith:TF3SIQYD

pith:2026:TF3SIQYDAV5SEMJCWWR4K5GRDW

not attested not anchored not stored refs pending

Online Change Point Detection for Multivariate Inhomogeneous Poisson Processes Time Series

Carlos Misael Madrid Padilla, Haotian Xu, Oscar Hernan Madrid Padilla, Xiaokai Luo

arxiv:2601.20192 v2 · 2026-01-28 · 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{TF3SIQYDAV5SEMJCWWR4K5GRDW}

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	2026-05-25T02:01:12.889413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9977244303057b223122b5a3c574d11d936d867459df6ce774b1fdf9a9e2d1de

Aliases

arxiv: 2601.20192 · arxiv_version: 2601.20192v2 · doi: 10.48550/arxiv.2601.20192 · pith_short_12: TF3SIQYDAV5S · pith_short_16: TF3SIQYDAV5SEMJC · pith_short_8: TF3SIQYD

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/TF3SIQYDAV5SEMJCWWR4K5GRDW \
  | 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: 9977244303057b223122b5a3c574d11d936d867459df6ce774b1fdf9a9e2d1de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76491e29566a7b25e10d7442418393a97b7d188fef54ab3c8391babf1a247ec5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-01-28T02:42:33Z",
    "title_canon_sha256": "caaf2f148825ef00b71f4165f93717f8fd0b22404c42fc624bbde195f1733df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20192",
    "kind": "arxiv",
    "version": 2
  }
}