Pith Number

pith:HN3HFTX4

pith:2008:HN3HFTX4Q5ZS2AGGCWQ3PXMD3A

not attested not anchored not stored refs pending

Discussion: A tale of three cousins: Lasso, L2Boosting and Dantzig

B. Yu, G. Rocha, N. Meinshausen

arxiv:0803.3134 v1 · 2008-03-21 · math.ST · 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{HN3HFTX4Q5ZS2AGGCWQ3PXMD3A}

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	2026-07-04T15:34:38.391578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7672cefc87732d00c615a1b7dd83d809d109246baeaade507d77c71e508c84

Aliases

arxiv: 0803.3134 · arxiv_version: 0803.3134v1 · doi: 10.48550/arxiv.0803.3134 · pith_short_12: HN3HFTX4Q5ZS · pith_short_16: HN3HFTX4Q5ZS2AGG · pith_short_8: HN3HFTX4

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/HN3HFTX4Q5ZS2AGGCWQ3PXMD3A \
  | 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: 3b7672cefc87732d00c615a1b7dd83d809d109246baeaade507d77c71e508c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb30fb0046c2b29182423abc2789c4a8f06a565f7750afc28947d66cafc317c3",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2008-03-21T09:47:56Z",
    "title_canon_sha256": "31e2b15c2dfa4d8c42db6db3193529b5bb05926fb344889a891db71216f33ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3134",
    "kind": "arxiv",
    "version": 1
  }
}