Pith Number

pith:O26TKSRA

pith:2018:O26TKSRA5RYO4W2LGS4TKD7CU5

not attested not anchored not stored refs pending

Random Fourier Features for Kernel Ridge Regression: Approximation Bounds and Statistical Guarantees

Ameya Velingker, Amir Zandieh, Cameron Musco, Christopher Musco, Haim Avron, Michael Kapralov

arxiv:1804.09893 v2 · 2018-04-26 · cs.LG · cs.DS · cs.NA · math.NA · 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{O26TKSRA5RYO4W2LGS4TKD7CU5}

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	2026-05-18T00:15:36.242874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76bd354a20ec70ee5b4b34b9350fe2a76b87ecf59d12e8a9a4bd488ece761a43

Aliases

arxiv: 1804.09893 · arxiv_version: 1804.09893v2 · doi: 10.48550/arxiv.1804.09893 · pith_short_12: O26TKSRA5RYO · pith_short_16: O26TKSRA5RYO4W2L · pith_short_8: O26TKSRA

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/O26TKSRA5RYO4W2LGS4TKD7CU5 \
  | 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: 76bd354a20ec70ee5b4b34b9350fe2a76b87ecf59d12e8a9a4bd488ece761a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb961bf77128259fb0d14984a6b27293bcccdd8968754b2569a161068c18e1c",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-04-26T05:34:25Z",
    "title_canon_sha256": "da56261c09faf37c27241b71fcd51b5d0009b82bf74ccd0be32fd8ffb88a55fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09893",
    "kind": "arxiv",
    "version": 2
  }
}