Pith Number

pith:L2ZU6QWG

pith:2026:L2ZU6QWGQ4A43VBSO2FDRXG67L

not attested not anchored not stored refs pending

Secure Two-Party Matrix Multiplication from Lattices and Its Application to Encrypted Control

Kaoru Teranishi

arxiv:2603.22857 v2 · 2026-03-24 · eess.SY · cs.CR · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2ZU6QWGQ4A43VBSO2FDRXG67L}

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	2026-06-02T02:04:52.528840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb34f42c68701cdd432768a38dcdefadfa0e375fe7a26a0ca5277fdb95c9289

Aliases

arxiv: 2603.22857 · arxiv_version: 2603.22857v2 · doi: 10.48550/arxiv.2603.22857 · pith_short_12: L2ZU6QWGQ4A4 · pith_short_16: L2ZU6QWGQ4A43VBS · pith_short_8: L2ZU6QWG

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/L2ZU6QWGQ4A43VBSO2FDRXG67L \
  | 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: 5eb34f42c68701cdd432768a38dcdefadfa0e375fe7a26a0ca5277fdb95c9289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68931e5d96d0d4331ad847a13ff9a76e1332beeca1c1764bd5d29f845573e376",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-03-24T06:51:51Z",
    "title_canon_sha256": "c4550d37204f7168cdd06f76da61c8b07820a8d8da34e4ccbcee3ff3d7ce9f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22857",
    "kind": "arxiv",
    "version": 2
  }
}