Pith Number

pith:BCJCUPR2

pith:2019:BCJCUPR2HTDXWGASWLN5H5BKUP

not attested not anchored not stored refs pending

On Sampling Random Features From Empirical Leverage Scores: Implementation and Theoretical Guarantees

Shahin Shahrampour, Soheil Kolouri

arxiv:1903.08329 v1 · 2019-03-20 · cs.LG · cs.AI · 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{BCJCUPR2HTDXWGASWLN5H5BKUP}

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	2026-05-17T23:50:48.394043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08922a3e3a3cc77b1812b2dbd3f42aa3e7cddb53260eb6f66d41d8bc4d8be54f

Aliases

arxiv: 1903.08329 · arxiv_version: 1903.08329v1 · doi: 10.48550/arxiv.1903.08329 · pith_short_12: BCJCUPR2HTDX · pith_short_16: BCJCUPR2HTDXWGAS · pith_short_8: BCJCUPR2

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/BCJCUPR2HTDXWGASWLN5H5BKUP \
  | 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: 08922a3e3a3cc77b1812b2dbd3f42aa3e7cddb53260eb6f66d41d8bc4d8be54f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "951c19ae8a1e3294217e83437859ef830c5c025c2b4cc27ef0704534cbdd5cc3",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-20T03:41:01Z",
    "title_canon_sha256": "4561b87df720593a6cb0bfb58b37777de85e7b0e6ab5ffacbe2bc37c17c87505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08329",
    "kind": "arxiv",
    "version": 1
  }
}