Pith Number

pith:IXVSU43I

pith:2025:IXVSU43ICXVXKAE46S3Q32S2UB

not attested not anchored not stored refs pending

A High Performance GPU CountSketch Implementation and Its Application to Multisketching and Least Squares Problems

Andrew J. Higgins, Erik G. Boman, Ichitaro Yamazaki

arxiv:2508.14209 v1 · 2025-08-19 · math.NA · cs.DC · cs.NA · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXVSU43ICXVXKAE46S3Q32S2UB}

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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

Randomized Sketching is Robust to Low-Precision Rounding on GPUs

Receipt and verification

First computed	2026-07-05T11:56:28.096420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45eb2a736815eb75009cf4b70dea5aa07aad00f410846d0d325ce5749ba445a0

Aliases

arxiv: 2508.14209 · arxiv_version: 2508.14209v1 · doi: 10.48550/arxiv.2508.14209 · pith_short_12: IXVSU43ICXVX · pith_short_16: IXVSU43ICXVXKAE4 · pith_short_8: IXVSU43I

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/IXVSU43ICXVXKAE46S3Q32S2UB \
  | 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: 45eb2a736815eb75009cf4b70dea5aa07aad00f410846d0d325ce5749ba445a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275bd7b67fe9d99686dcec6106f981a5a4602073c5223d1d3d98073419e93617",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-19T18:59:38Z",
    "title_canon_sha256": "31dae9c96d2c54f8c09d557a2587e89a2f3228c4419804eee207276136c34029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14209",
    "kind": "arxiv",
    "version": 1
  }
}