Pith Number

pith:BHEWOMXQ

pith:2015:BHEWOMXQ3LPEYNTINPECYHCFCF

not attested not anchored not stored refs pending

A New Sparse Matrix Vector Multiplication GPU Algorithm Designed for Finite Element Problems

Ellen Kuhl, Eric Darve, Jonathan Wong

arxiv:1501.00324 v1 · 2015-01-01 · cs.MS · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHEWOMXQ3LPEYNTINPECYHCFCF}

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	2026-05-18T02:30:09.552002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c96732f0dade4c36686bc82c1c4511792b1fcaed48f863105680b9ebe848e7

Aliases

arxiv: 1501.00324 · arxiv_version: 1501.00324v1 · doi: 10.48550/arxiv.1501.00324 · pith_short_12: BHEWOMXQ3LPE · pith_short_16: BHEWOMXQ3LPEYNTI · pith_short_8: BHEWOMXQ

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/BHEWOMXQ3LPEYNTINPECYHCFCF \
  | 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: 09c96732f0dade4c36686bc82c1c4511792b1fcaed48f863105680b9ebe848e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c9e6675800b9b9faaf2f4b882870d53c0b55e0fbc883eb689de287a8164a3a",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-01-01T21:57:19Z",
    "title_canon_sha256": "d62b2aee7f2fa3f74b7e65faf38503dc4fdac248280363c4cf4afc19094bf1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00324",
    "kind": "arxiv",
    "version": 1
  }
}