Pith Number

pith:HKD6OFFX

pith:2016:HKD6OFFXWGAL3C5RG6EJEFG4GO

not attested not anchored not stored refs pending

Task Parallel Incomplete Cholesky Factorization using 2D Partitioned-Block Layout

George Stelle, H. Carter Edwards, Kyungjoo Kim, Sivasankaran Rajamanickam, Stephen L. Olivier

arxiv:1601.05871 v1 · 2016-01-22 · 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{HKD6OFFXWGAL3C5RG6EJEFG4GO}

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	2026-05-18T01:22:05.274397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a87e714b7b180bd8bb137889214dc339b5fa22c14226e2096a8a68debe0043b

Aliases

arxiv: 1601.05871 · arxiv_version: 1601.05871v1 · doi: 10.48550/arxiv.1601.05871 · pith_short_12: HKD6OFFXWGAL · pith_short_16: HKD6OFFXWGAL3C5R · pith_short_8: HKD6OFFX

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/HKD6OFFXWGAL3C5RG6EJEFG4GO \
  | 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: 3a87e714b7b180bd8bb137889214dc339b5fa22c14226e2096a8a68debe0043b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61933cb178ae172f18ad34b3d30af82ff88c78a8c3479e81bd6b97cb43606afb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-01-22T03:19:45Z",
    "title_canon_sha256": "cf8412cd5eed02554d60e33eb9eda77a143263feb6fb64bd5e4c3863425dc018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05871",
    "kind": "arxiv",
    "version": 1
  }
}