Pith Number

pith:B7GSDGB5

pith:2018:B7GSDGB5J7NBR47L7IHO326LYB

not attested not anchored not stored refs pending

HMLasso: Lasso with High Missing Rate

Hironori Fujisawa, Masaaki Takada, Takeichiro Nishikawa

arxiv:1811.00255 v4 · 2018-11-01 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7GSDGB5J7NBR47L7IHO326LYB}

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	2026-05-17T23:42:58.673833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcd21983d4fda18f3ebfa0eedebcbc07f699b3ce13e0cfbab261f64c1ca8508

Aliases

arxiv: 1811.00255 · arxiv_version: 1811.00255v4 · doi: 10.48550/arxiv.1811.00255 · pith_short_12: B7GSDGB5J7NB · pith_short_16: B7GSDGB5J7NBR47L · pith_short_8: B7GSDGB5

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/B7GSDGB5J7NBR47L7IHO326LYB \
  | 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: 0fcd21983d4fda18f3ebfa0eedebcbc07f699b3ce13e0cfbab261f64c1ca8508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4bf372d281331524896a95e00853337b6421fdcc2504a26e578c7664a033b8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-11-01T06:44:53Z",
    "title_canon_sha256": "ea642d77bca0053260590d56f1e7fab7f7c6b5e21721341cb47be9024e556d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00255",
    "kind": "arxiv",
    "version": 4
  }
}