Pith Number

pith:EPB52CE3

pith:2023:EPB52CE3ZBFNEQB3ZED5SX7HCE

not attested not anchored not stored refs pending

Surrogate-based Autotuning for Randomized Sketching Algorithms in Regression Problems

Haoyun Li, Hengrui Luo, James W. Demmel, Michael W. Mahoney, Micha{\l} Derezi\'nski, Riley J. Murray, Younghyun Cho

arxiv:2308.15720 v2 · 2023-08-30 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPB52CE3ZBFNEQB3ZED5SX7HCE}

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	2026-07-05T09:59:12.599259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c3dd089bc84ad2403bc907d95fe7113cd494bba8a1a0d098421a20045d61fe

Aliases

arxiv: 2308.15720 · arxiv_version: 2308.15720v2 · doi: 10.48550/arxiv.2308.15720 · pith_short_12: EPB52CE3ZBFN · pith_short_16: EPB52CE3ZBFNEQB3 · pith_short_8: EPB52CE3

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/EPB52CE3ZBFNEQB3ZED5SX7HCE \
  | 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: 23c3dd089bc84ad2403bc907d95fe7113cd494bba8a1a0d098421a20045d61fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b59734b6efaa37ba3be6b238605694a1e6fb3449d799b5a4abedac7224b55765",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-30T02:50:54Z",
    "title_canon_sha256": "bbfe0d3188a0e6533037bd4a503ccb57a7744966a5c1dcc90c19f827b7e67a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15720",
    "kind": "arxiv",
    "version": 2
  }
}