Pith Number

pith:7YLGABFV

pith:2025:7YLGABFVKDIW4NPCULHSEKI33V

not attested not anchored not stored refs pending

Efficient GPU-Centered Singular Value Decomposition Using the Divide-and-Conquer Method

Haoyuan Gui, Hongjiao Sheng, Huiyuan Li, Shifang Liu, Xiaoyu Zhang

arxiv:2508.11467 v1 · 2025-08-15 · cs.DC · 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{7YLGABFVKDIW4NPCULHSEKI33V}

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	2026-07-05T11:54:33.874350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe166004b550d16e35e2a2cf22291bdd51889082fa923637955b3e2de62c3ea5

Aliases

arxiv: 2508.11467 · arxiv_version: 2508.11467v1 · doi: 10.48550/arxiv.2508.11467 · pith_short_12: 7YLGABFVKDIW · pith_short_16: 7YLGABFVKDIW4NPC · pith_short_8: 7YLGABFV

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/7YLGABFVKDIW4NPCULHSEKI33V \
  | 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: fe166004b550d16e35e2a2cf22291bdd51889082fa923637955b3e2de62c3ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6d0723c20514431e494d9d9254bd98c5b1c30c41bf8ea9e2865ce9aa887929",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-15T13:31:12Z",
    "title_canon_sha256": "f6e032a2d597ff56156bd68df241f8df8e8fc7d6b22ea0676283f3f9423ed58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11467",
    "kind": "arxiv",
    "version": 1
  }
}