Pith Number

pith:ROCDS4FV

pith:2025:ROCDS4FV32E5G456YUTKWGSW7H

not attested not anchored not stored refs pending

GPU-Parallelizable Randomized Sketch-and-Precondition for Linear Regression using Sparse Sign Sketches

Archan Ray, Marco Pistoia, Niraj Kumar, Pradeep Niroula, Pragna Subrahmanya, Tyler Chen

arxiv:2506.03070 v2 · 2025-06-03 · cs.DS · cs.DC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROCDS4FV32E5G456YUTKWGSW7H}

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.

Cited by

1 paper in Pith

Distributed Sketching on Data Partitions for OLS Regression

Receipt and verification

First computed	2026-07-05T11:17:24.645953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b843970b5de89d373bec526ab1a56f9d70f3a6c132ca9ec4eed38ba11da909a

Aliases

arxiv: 2506.03070 · arxiv_version: 2506.03070v2 · doi: 10.48550/arxiv.2506.03070 · pith_short_12: ROCDS4FV32E5 · pith_short_16: ROCDS4FV32E5G456 · pith_short_8: ROCDS4FV

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/ROCDS4FV32E5G456YUTKWGSW7H \
  | 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: 8b843970b5de89d373bec526ab1a56f9d70f3a6c132ca9ec4eed38ba11da909a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40300b17405c95f1f05c76617cdaa310ad0f0503714a9ce2236d609751571401",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-06-03T16:48:06Z",
    "title_canon_sha256": "d413e365b92453afae60a9b27861f3374f50be034f5242dbab2f02b92bfbe2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03070",
    "kind": "arxiv",
    "version": 2
  }
}