Pith Number

pith:L27GE3N5

pith:2025:L27GE3N5L4WS7T65A5ZFGAOIDR

not attested not anchored not stored refs pending

VUSA: Virtually Upscaled Systolic Array Architecture to Exploit Unstructured Sparsity in AI Acceleration

Alberto Garcia-Ortiz, Lennart Bamberg, Shereef Helal

arxiv:2506.01166 v1 · 2025-06-01 · cs.AR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L27GE3N5L4WS7T65A5ZFGAOIDR}

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	2026-07-05T11:13:47.570720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebe626dbd5f2d2fcfdd07725301c81c7df72bba0554c60c4f70a0dd51e21a86

Aliases

arxiv: 2506.01166 · arxiv_version: 2506.01166v1 · doi: 10.48550/arxiv.2506.01166 · pith_short_12: L27GE3N5L4WS · pith_short_16: L27GE3N5L4WS7T65 · pith_short_8: L27GE3N5

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/L27GE3N5L4WS7T65A5ZFGAOIDR \
  | 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: 5ebe626dbd5f2d2fcfdd07725301c81c7df72bba0554c60c4f70a0dd51e21a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ee74590cf20973004a8d951f51f5ae8652d4fff4c14904d2f1feba3c642fc1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-06-01T20:59:20Z",
    "title_canon_sha256": "c1326eec99dcf38a6ba9b3e7126616d76af4f806627754db175339eac1140dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01166",
    "kind": "arxiv",
    "version": 1
  }
}