Pith Number

pith:LZ6K5T4N

pith:2018:LZ6K5T4NTOWLC2QFBUNW3Z75I5

not attested not anchored not stored refs pending

On Fast Leverage Score Sampling and Optimal Learning

Alessandro Rudi, Daniele Calandriello, Lorenzo Rosasco, Luigi Carratino

arxiv:1810.13258 v2 · 2018-10-31 · stat.ML · cs.DS · 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{LZ6K5T4NTOWLC2QFBUNW3Z75I5}

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	2026-05-17T23:55:38.294340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7caecf8d9bacb16a050d1b6de7fd47739019b880e754c028dcf3629af584d6

Aliases

arxiv: 1810.13258 · arxiv_version: 1810.13258v2 · doi: 10.48550/arxiv.1810.13258 · pith_short_12: LZ6K5T4NTOWL · pith_short_16: LZ6K5T4NTOWLC2QF · pith_short_8: LZ6K5T4N

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/LZ6K5T4NTOWLC2QFBUNW3Z75I5 \
  | 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: 5e7caecf8d9bacb16a050d1b6de7fd47739019b880e754c028dcf3629af584d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe5dbb63423c2d4b29629f0998237fad6d858d172811b71407505041a7453e0",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-31T12:54:56Z",
    "title_canon_sha256": "6e47f7bcd248f0f4ae62cdab6f48853d1e2b8664496e215f0b7b850b118cd991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13258",
    "kind": "arxiv",
    "version": 2
  }
}