Pith Number

pith:HEWOSONV

pith:2017:HEWOSONVYNP22WJOROWOO4LBV5

not attested not anchored not stored refs pending

Strassen's Algorithm for Tensor Contraction

Devin A. Matthews, Jianyu Huang, Robert A. van de Geijn

arxiv:1704.03092 v1 · 2017-04-11 · 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{HEWOSONVYNP22WJOROWOO4LBV5}

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	2026-05-18T00:46:33.636420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

392ce939b5c35fad592e8bace77161af782e7c60774aa502e031857092a56e3a

Aliases

arxiv: 1704.03092 · arxiv_version: 1704.03092v1 · doi: 10.48550/arxiv.1704.03092 · pith_short_12: HEWOSONVYNP2 · pith_short_16: HEWOSONVYNP22WJO · pith_short_8: HEWOSONV

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/HEWOSONVYNP22WJOROWOO4LBV5 \
  | 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: 392ce939b5c35fad592e8bace77161af782e7c60774aa502e031857092a56e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b405a5c9ee08016be6eaed61664b8ea908ff45acb1ba2af5aeb67909fc2f69de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2017-04-11T00:37:59Z",
    "title_canon_sha256": "b9f4adf4e5c8f45ae0e30f3df986f7c60aa7062ccf1ffd433d2d573c151f1b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03092",
    "kind": "arxiv",
    "version": 1
  }
}