Pith Number

pith:2LZFIQGM

pith:2017:2LZFIQGMY7M4B56L5SIHKJQ2EH

not attested not anchored not stored refs pending

CLTune: A Generic Auto-Tuner for OpenCL Kernels

Cedric Nugteren, Valeriu Codreanu

arxiv:1703.06503 v1 · 2017-03-19 · cs.PF · 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{2LZFIQGMY7M4B56L5SIHKJQ2EH}

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	2026-05-18T00:44:38.481744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f25440ccc7d9c0f7cbec9075261a21d814e2f8a7ce53480a8d3d4c3ca6ceca

Aliases

arxiv: 1703.06503 · arxiv_version: 1703.06503v1 · doi: 10.48550/arxiv.1703.06503 · pith_short_12: 2LZFIQGMY7M4 · pith_short_16: 2LZFIQGMY7M4B56L · pith_short_8: 2LZFIQGM

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/2LZFIQGMY7M4B56L5SIHKJQ2EH \
  | 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: d2f25440ccc7d9c0f7cbec9075261a21d814e2f8a7ce53480a8d3d4c3ca6ceca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00f8ace6e5d706ba6915130983b8ce5e7497dacdc01e2c4f21797450bd6dc7e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2017-03-19T20:10:00Z",
    "title_canon_sha256": "a1c16b579d15c662d94503cf259747480b1f71d07a60a5fc5805fda705a760de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06503",
    "kind": "arxiv",
    "version": 1
  }
}