Pith Number

pith:NSGVKJI3

pith:2016:NSGVKJI37UONMZS2EXRSVHKDRO

not attested not anchored not stored refs pending

The I/O complexity of Strassen's matrix multiplication with recomputation

Gianfranco Bilardi, Lorenzo De Stefani

arxiv:1605.02224 v1 · 2016-05-07 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSGVKJI37UONMZS2EXRSVHKDRO}

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	2026-05-18T01:15:21.649418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8d55251bfd1cd6665a25e32a9d438bb98543f5883712c809a5b16fd0987c80

Aliases

arxiv: 1605.02224 · arxiv_version: 1605.02224v1 · doi: 10.48550/arxiv.1605.02224 · pith_short_12: NSGVKJI37UON · pith_short_16: NSGVKJI37UONMZS2 · pith_short_8: NSGVKJI3

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/NSGVKJI37UONMZS2EXRSVHKDRO \
  | 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: 6c8d55251bfd1cd6665a25e32a9d438bb98543f5883712c809a5b16fd0987c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95aac25639778b5a43963a5606b26b740abed5e183e35658c1cb2536cc3ca7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-07T17:53:46Z",
    "title_canon_sha256": "eb97e923051951db6a587345792895a71b8cbd5848294d7e0d8f03377f782d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02224",
    "kind": "arxiv",
    "version": 1
  }
}