Pith Number

pith:JLTSVMZC

pith:2018:JLTSVMZCQCQC5HHEKOAUPDUCRC

not attested not anchored not stored refs pending

On Optimizing Operator Fusion Plans for Large-Scale Machine Learning in SystemML

Alexandre V. Evfimievski, Berthold Reinwald, Dylan Hutchison, Matthias Boehm, Prithviraj Sen

arxiv:1801.00829 v1 · 2018-01-02 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLTSVMZCQCQC5HHEKOAUPDUCRC}

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	2026-05-18T00:26:48.688199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ae72ab32280a02e9ce45381478e82889e0cf84d102582a8a4dbcf8cae8ef44f

Aliases

arxiv: 1801.00829 · arxiv_version: 1801.00829v1 · doi: 10.48550/arxiv.1801.00829 · pith_short_12: JLTSVMZCQCQC · pith_short_16: JLTSVMZCQCQC5HHE · pith_short_8: JLTSVMZC

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/JLTSVMZCQCQC5HHEKOAUPDUCRC \
  | 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: 4ae72ab32280a02e9ce45381478e82889e0cf84d102582a8a4dbcf8cae8ef44f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b89c0be81e0b0c559a7aa5a111c0576e758e1ba4f856a0359c9aa5603a87edb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-01-02T20:40:19Z",
    "title_canon_sha256": "0259ec5652a3974a87edb0c7935e5c6ee0472282abb7a4106db94bf0d407b32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00829",
    "kind": "arxiv",
    "version": 1
  }
}