Pith Number

pith:IM5PISF6

pith:2021:IM5PISF6GRQEMAMOQGD2BAA7KX

not attested not anchored not stored refs pending

Robust High-Dimensional Regression with Coefficient Thresholding and its Application to Imaging Data Analysis

Bingyuan Liu, Jian Kang, Lingzhou Xue, Peter X.K. Song, Qi Zhang

arxiv:2109.14856 v1 · 2021-09-30 · stat.ME · math.ST · stat.CO · stat.ML · 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{IM5PISF6GRQEMAMOQGD2BAA7KX}

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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	2026-07-05T03:18:45.039044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433af448be346046018e8187a0801f55f24c74820f342b082d6482604cd7438a

Aliases

arxiv: 2109.14856 · arxiv_version: 2109.14856v1 · doi: 10.48550/arxiv.2109.14856 · pith_short_12: IM5PISF6GRQE · pith_short_16: IM5PISF6GRQEMAMO · pith_short_8: IM5PISF6

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/IM5PISF6GRQEMAMOQGD2BAA7KX \
  | 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: 433af448be346046018e8187a0801f55f24c74820f342b082d6482604cd7438a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9492a367e4834e4575551a262f1ccc43f4a9d9234cdc352c90b6318ce18c5dba",
    "cross_cats_sorted": [
      "math.ST",
      "stat.CO",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-09-30T05:29:54Z",
    "title_canon_sha256": "2d4bbaf4315c51f4ae7b1894ce4f38f7915dba11c7213930d18577b95efadee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14856",
    "kind": "arxiv",
    "version": 1
  }
}