Pith Number

pith:IUNUUC6I

pith:2018:IUNUUC6ILHO5RN3EABVGPTOMFC

not attested not anchored not stored refs pending

On tight bounds for the Lasso

Sara van de Geer

arxiv:1804.00989 v1 · 2018-04-03 · 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{IUNUUC6ILHO5RN3EABVGPTOMFC}

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	2026-05-18T00:19:31.609640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451b4a0bc859ddd8b764006a67cdcc288937a2dadf47abf800b6afae9de61235

Aliases

arxiv: 1804.00989 · arxiv_version: 1804.00989v1 · doi: 10.48550/arxiv.1804.00989 · pith_short_12: IUNUUC6ILHO5 · pith_short_16: IUNUUC6ILHO5RN3E · pith_short_8: IUNUUC6I

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/IUNUUC6ILHO5RN3EABVGPTOMFC \
  | 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: 451b4a0bc859ddd8b764006a67cdcc288937a2dadf47abf800b6afae9de61235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8d100f7ffafdd8e31d76899177f436bc2b55200bedf54c92447f8c82bc8c07",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-04-03T14:26:18Z",
    "title_canon_sha256": "95da0e01d18c06fed4d6779932303136afd3c2086ca4a769dd08de2c33df467c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00989",
    "kind": "arxiv",
    "version": 1
  }
}