Pith Number

pith:NFC6IV5S

pith:2018:NFC6IV5SWHDLL6XLPVZNXMH2RU

not attested not anchored not stored refs pending

Design Principles for Sparse Matrix Multiplication on the GPU

Aydin Buluc, Carl Yang, John D. Owens

arxiv:1803.08601 v2 · 2018-03-22 · 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{NFC6IV5SWHDLL6XLPVZNXMH2RU}

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	2026-05-18T00:13:37.073880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6945e457b2b1c6b5faeb7d72dbb0fa8d05308f9b3c3fa27c72affc66fa5eba98

Aliases

arxiv: 1803.08601 · arxiv_version: 1803.08601v2 · doi: 10.48550/arxiv.1803.08601 · pith_short_12: NFC6IV5SWHDL · pith_short_16: NFC6IV5SWHDLL6XL · pith_short_8: NFC6IV5S

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/NFC6IV5SWHDLL6XLPVZNXMH2RU \
  | 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: 6945e457b2b1c6b5faeb7d72dbb0fa8d05308f9b3c3fa27c72affc66fa5eba98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80cd666aa336c0e0c6bbff7f2ce751b10ebafd30493437ca7d54f8cfd545f6ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-03-22T22:31:17Z",
    "title_canon_sha256": "7466ecba46ed91f9bcdc8684f282172b902001411552027d8ff64036cc1b2edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08601",
    "kind": "arxiv",
    "version": 2
  }
}