Pith Number

pith:CRK4OALW

pith:2017:CRK4OALW35OZ74UDWSKKQSDSHV

not attested not anchored not stored refs pending

CLBlast: A Tuned OpenCL BLAS Library

Cedric Nugteren

arxiv:1705.05249 v2 · 2017-05-12 · cs.MS · cs.AI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRK4OALW35OZ74UDWSKKQSDSHV}

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	2026-05-18T00:17:24.342196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1455c70176df5d9ff283b494a848723d4841bbfec84df9d49af8a4e072513be6

Aliases

arxiv: 1705.05249 · arxiv_version: 1705.05249v2 · doi: 10.48550/arxiv.1705.05249 · pith_short_12: CRK4OALW35OZ · pith_short_16: CRK4OALW35OZ74UD · pith_short_8: CRK4OALW

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/CRK4OALW35OZ74UDWSKKQSDSHV \
  | 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: 1455c70176df5d9ff283b494a848723d4841bbfec84df9d49af8a4e072513be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcc43f71913524cb93be49d98630ef40bb0e9122c5a3cf04bdf167ded917f05",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2017-05-12T17:16:59Z",
    "title_canon_sha256": "10457d20d18aecb655c3db33f83c96d8f9d74fa79f33879fd0cc1dd168cac832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05249",
    "kind": "arxiv",
    "version": 2
  }
}