Pith Number

pith:K7IMMY32

pith:2013:K7IMMY32HFVJ6ABGZU6I5Z4BPV

not attested not anchored not stored refs pending

A Fast Search Algorithm for <m,m,m> Triple Product Property Triples and an Application for 5x5 Matrix Multiplication

Ivo Hedtke, Matthias M\"uller-Hannemann, Sandeep Murthy, Sarah Hart

arxiv:1305.0448 v1 · 2013-05-01 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7IMMY32HFVJ6ABGZU6I5Z4BPV}

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	2026-05-18T03:26:40.282131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d0c6637a396a9f0026cd3c8ee7817d5fd3a6b95640be9415f4b38fec0fa778

Aliases

arxiv: 1305.0448 · arxiv_version: 1305.0448v1 · doi: 10.48550/arxiv.1305.0448 · pith_short_12: K7IMMY32HFVJ · pith_short_16: K7IMMY32HFVJ6ABG · pith_short_8: K7IMMY32

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/K7IMMY32HFVJ6ABGZU6I5Z4BPV \
  | 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: 57d0c6637a396a9f0026cd3c8ee7817d5fd3a6b95640be9415f4b38fec0fa778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f477b658e47154556e3b181c034c7113a4aa1c57265c9ae6f2dd6057bf0def8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-05-01T17:18:02Z",
    "title_canon_sha256": "8077473eda8ee0ffbfc16c6d2a095e485113c2d9173f429d80c63b4f43f88cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0448",
    "kind": "arxiv",
    "version": 1
  }
}