Pith Number

pith:TD6B2BXJ

pith:2025:TD6B2BXJZQ436O7PP7UKWR6LSJ

not attested not anchored not stored refs pending

Heavy Lasso: sparse penalized regression under heavy-tailed noise via data-augmented soft-thresholding

The Tien Mai

arxiv:2506.07790 v1 · 2025-06-09 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TD6B2BXJZQ436O7PP7UKWR6LSJ}

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	2026-07-05T11:18:33.442511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98fc1d06e9cc39bf3bef7fe8ab47cb927488177544065030c4e2fdbb74455603

Aliases

arxiv: 2506.07790 · arxiv_version: 2506.07790v1 · doi: 10.48550/arxiv.2506.07790 · pith_short_12: TD6B2BXJZQ43 · pith_short_16: TD6B2BXJZQ436O7P · pith_short_8: TD6B2BXJ

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/TD6B2BXJZQ436O7PP7UKWR6LSJ \
  | 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: 98fc1d06e9cc39bf3bef7fe8ab47cb927488177544065030c4e2fdbb74455603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3841aba4e4c21a5cbe4d9f365375f7f3fb54ec6a73ffaf400b2fcafad5d5c682",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-09T14:13:02Z",
    "title_canon_sha256": "9b17fa2203442c6f5db695a0da428a5f8353999e8e9116302913dee1a81e7823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07790",
    "kind": "arxiv",
    "version": 1
  }
}