Pith Number

pith:UJAGZ47E

pith:2026:UJAGZ47E4YKQ6Z3XRDWTMK6PN4

not attested not anchored not stored refs pending

Exploiting the Structure in Tensor Decompositions for Matrix Multiplication

Isaac Wood, Jakob Moosbauer, Manuel Kauers

arxiv:2602.11041 v3 · 2026-02-11 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJAGZ47E4YKQ6Z3XRDWTMK6PN4}

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	2026-05-22T01:03:57.334430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2406cf3e4e6150f677788ed362bcf6f31ebf6705ade16ee0c24b02a52cf7a98

Aliases

arxiv: 2602.11041 · arxiv_version: 2602.11041v3 · doi: 10.48550/arxiv.2602.11041 · pith_short_12: UJAGZ47E4YKQ · pith_short_16: UJAGZ47E4YKQ6Z3X · pith_short_8: UJAGZ47E

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/UJAGZ47E4YKQ6Z3XRDWTMK6PN4 \
  | 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: a2406cf3e4e6150f677788ed362bcf6f31ebf6705ade16ee0c24b02a52cf7a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4d613aa6f92d42187d59e60939383c382167b02452b4a747903ed9e77a3f82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2026-02-11T17:12:34Z",
    "title_canon_sha256": "d99e6ae7e3e185b272319bb6dd788e746e17f961f84468f83198cacbe9d6cd9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11041",
    "kind": "arxiv",
    "version": 3
  }
}