Pith Number

pith:HXENSODV

pith:2014:HXENSODVMKVHFWDB6OFFSUQMIL

not attested not anchored not stored refs pending

A short note on model selection by LASSO methods in a change-point model

Fuqi Chen, S\'ev\'erien Nkurunziza

arxiv:1403.1830 v1 · 2014-03-07 · 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{HXENSODVMKVHFWDB6OFFSUQMIL}

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	2026-05-18T02:56:52.478160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc8d9387562aa72d861f38a59520c42dd7b363b67a2ab2391cb13b395622bfb

Aliases

arxiv: 1403.1830 · arxiv_version: 1403.1830v1 · doi: 10.48550/arxiv.1403.1830 · pith_short_12: HXENSODVMKVH · pith_short_16: HXENSODVMKVHFWDB · pith_short_8: HXENSODV

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/HXENSODVMKVHFWDB6OFFSUQMIL \
  | 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: 3dc8d9387562aa72d861f38a59520c42dd7b363b67a2ab2391cb13b395622bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ab061cbca60f60721b27c94a7777d5588f382558a589a90767d12bc4d4270b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-03-07T18:15:31Z",
    "title_canon_sha256": "2ffbb3a2e4b0ed3b2b46bb946c81aed2aad4affed1e29572f2f533d3977756a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1830",
    "kind": "arxiv",
    "version": 1
  }
}