Pith Number

pith:2VA3M2J6

pith:2013:2VA3M2J67NXNOJYCFGVYQPZVC7

not attested not anchored not stored refs pending

Batched Kronecker product for 2-D matrices and 3-D arrays on NVIDIA GPUs

Chetan Jhurani

arxiv:1304.7054 v1 · 2013-04-26 · cs.MS · cs.DC · 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{2VA3M2J67NXNOJYCFGVYQPZVC7}

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	2026-05-18T03:27:02.688728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d541b6693efb6ed7270229ab883f3517df800fdabf0b544e3ff52fd48501d36a

Aliases

arxiv: 1304.7054 · arxiv_version: 1304.7054v1 · doi: 10.48550/arxiv.1304.7054 · pith_short_12: 2VA3M2J67NXN · pith_short_16: 2VA3M2J67NXNOJYC · pith_short_8: 2VA3M2J6

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/2VA3M2J67NXNOJYCFGVYQPZVC7 \
  | 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: d541b6693efb6ed7270229ab883f3517df800fdabf0b544e3ff52fd48501d36a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a15b5b9183f613396d3909aa2497a33aa132aac2eedd35d938afa22fcfbcbd",
    "cross_cats_sorted": [
      "cs.DC",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2013-04-26T02:22:25Z",
    "title_canon_sha256": "d583ea4cb1236f600ca4382707bb4bf6b1fd32b57e8789a6d6242a5148747f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7054",
    "kind": "arxiv",
    "version": 1
  }
}