Pith Number

pith:I6U5NF5L

pith:2017:I6U5NF5LFW6RRTIJ7NZUN2EH4R

not attested not anchored not stored refs pending

Tuning Technique for Multiple Precision Dense Matrix Multiplication using Prediction of Computational Time

Tomonori Kouya

arxiv:1710.01839 v1 · 2017-10-05 · 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{I6U5NF5LFW6RRTIJ7NZUN2EH4R}

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	2026-05-18T00:33:38.294582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a9d697ab2dbd18cd09fb7346e887e4490cce08da3018d1d3fb63d2aa4c9e79

Aliases

arxiv: 1710.01839 · arxiv_version: 1710.01839v1 · doi: 10.48550/arxiv.1710.01839 · pith_short_12: I6U5NF5LFW6R · pith_short_16: I6U5NF5LFW6RRTIJ · pith_short_8: I6U5NF5L

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/I6U5NF5LFW6RRTIJ7NZUN2EH4R \
  | 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: 47a9d697ab2dbd18cd09fb7346e887e4490cce08da3018d1d3fb63d2aa4c9e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbdb218a52ff5c7113c65cd6bed5e63866503f51dd3783931a6588858ce8e9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2017-10-05T00:50:37Z",
    "title_canon_sha256": "257696a652b658764c30a0208cc31eca38116a899d6d0a91c6f5812ce2337ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01839",
    "kind": "arxiv",
    "version": 1
  }
}