Pith Number

pith:JBWEMSY7

pith:2022:JBWEMSY7L25DO6N6DU2ACNYCWI

not attested not anchored not stored refs pending

Fast, effective, and coherent time series modeling using the sparsity-ranked lasso

Joseph Cavanaugh, Ryan Peterson

arxiv:2211.01492 v2 · 2022-11-02 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBWEMSY7L25DO6N6DU2ACNYCWI}

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	2026-07-05T07:53:46.187838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

486c464b1f5eba3779be1d34013702b21b3c5b4a839b4a9099ebd6cba18db4f7

Aliases

arxiv: 2211.01492 · arxiv_version: 2211.01492v2 · doi: 10.48550/arxiv.2211.01492 · pith_short_12: JBWEMSY7L25D · pith_short_16: JBWEMSY7L25DO6N6 · pith_short_8: JBWEMSY7

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/JBWEMSY7L25DO6N6DU2ACNYCWI \
  | 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: 486c464b1f5eba3779be1d34013702b21b3c5b4a839b4a9099ebd6cba18db4f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32dd9baf029e73e28d95378cd214a9a6d33a0c55478c7b4752989a617d9f60c7",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-11-02T21:44:16Z",
    "title_canon_sha256": "2692f07083dcb943a5140714ebb198133b32673b840828730868d551355603d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01492",
    "kind": "arxiv",
    "version": 2
  }
}