Pith Number

pith:7354CJD7

pith:2014:7354CJD7BU4XDKPCNZNKXE56JW

not attested not anchored not stored refs pending

A hierarchically blocked Jacobi SVD algorithm for single and multiple graphics processing units

Vedran Novakovi\'c

arxiv:1401.2720 v3 · 2014-01-13 · cs.NA · cs.DC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7354CJD7BU4XDKPCNZNKXE56JW}

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	2026-05-18T02:27:58.802225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefbc1247f0d3971a9e26e5aab93be4d9ec88e39b153722998d98f1b13938270

Aliases

arxiv: 1401.2720 · arxiv_version: 1401.2720v3 · doi: 10.48550/arxiv.1401.2720 · pith_short_12: 7354CJD7BU4X · pith_short_16: 7354CJD7BU4XDKPC · pith_short_8: 7354CJD7

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/7354CJD7BU4XDKPCNZNKXE56JW \
  | 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: fefbc1247f0d3971a9e26e5aab93be4d9ec88e39b153722998d98f1b13938270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0a048a2cc32048850b48c5b04ae288380e716d9c581e2c4ab134b3d6f90bff",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-01-13T06:12:17Z",
    "title_canon_sha256": "7b5fdab8a4d88e962c3cc9dc7e9e30870b206044d967d70c603e4a2f167816ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2720",
    "kind": "arxiv",
    "version": 3
  }
}