Pith Number

pith:W5PASWT2

pith:2018:W5PASWT2UX4YTOFWBKKEEEEKZM

not attested not anchored not stored refs pending

Stark: Fast and Scalable Strassen's Matrix Multiplication using Apache Spark

Chandan Misra, Soumya K. Ghosh, Sourangshu Bhattacharya

arxiv:1811.07325 v2 · 2018-11-18 · 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{W5PASWT2UX4YTOFWBKKEEEEKZM}

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	2026-05-18T00:00:07.773846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b75e095a7aa5f989b8b60a9442108acb05733b72d46a3c86cfc7b11c18d61ca5

Aliases

arxiv: 1811.07325 · arxiv_version: 1811.07325v2 · doi: 10.48550/arxiv.1811.07325 · pith_short_12: W5PASWT2UX4Y · pith_short_16: W5PASWT2UX4YTOFW · pith_short_8: W5PASWT2

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/W5PASWT2UX4YTOFWBKKEEEEKZM \
  | 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: b75e095a7aa5f989b8b60a9442108acb05733b72d46a3c86cfc7b11c18d61ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29f19bc9b7e19d7e3b80418f5566420719d54bb8927d2093321eacc8091b5de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-11-18T13:08:19Z",
    "title_canon_sha256": "d58d051c7f0feeacb068eb28b2f904be4b5c2d0f07c54a0f678b9ae21f561aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07325",
    "kind": "arxiv",
    "version": 2
  }
}