Pith Number

pith:IL5TQIID

pith:2018:IL5TQIIDAL5CLUO5N2YOWXFILU

not attested not anchored not stored refs pending

Coded Sparse Matrix Multiplication

Jiashang Liu, Ness Shroff, Sinong Wang

arxiv:1802.03430 v2 · 2018-02-09 · cs.DC · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL5TQIIDAL5CLUO5N2YOWXFILU}

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.

Cited by

1 paper in Pith

Coded Distributed Computing: Performance Limits and Code Designs

Receipt and verification

First computed	2026-05-18T00:18:09.113725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fb38210302fa25d1dd6eb0eb5ca85d1afae92e54213ea536cd926ae10aa6dc

Aliases

arxiv: 1802.03430 · arxiv_version: 1802.03430v2 · doi: 10.48550/arxiv.1802.03430 · pith_short_12: IL5TQIIDAL5C · pith_short_16: IL5TQIIDAL5CLUO5 · pith_short_8: IL5TQIID

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/IL5TQIIDAL5CLUO5N2YOWXFILU \
  | 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: 42fb38210302fa25d1dd6eb0eb5ca85d1afae92e54213ea536cd926ae10aa6dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe15abb9873329b809852edf9769e7502e051a39d249591bcc42a0d93c8e0413",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-02-09T19:49:36Z",
    "title_canon_sha256": "b7c9ae5e871e55258fa585022e7e58bcd7f14f2df897cf117ebc02ba73f9fba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03430",
    "kind": "arxiv",
    "version": 2
  }
}