Pith Number

pith:QB37V4BL

pith:2025:QB37V4BLC4NYGD35UX4ESV4HOZ

not attested not anchored not stored refs pending

Analog Secure Distributed Matrix Multiplication

Camilla Hollanti, Okko Makkonen

arxiv:2508.17479 v1 · 2025-08-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QB37V4BLC4NYGD35UX4ESV4HOZ}

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	2026-07-05T11:58:42.186361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8077faf02b171b830f7da5f8495787765b37251b5fa016075a856046173a94d0

Aliases

arxiv: 2508.17479 · arxiv_version: 2508.17479v1 · doi: 10.48550/arxiv.2508.17479 · pith_short_12: QB37V4BLC4NY · pith_short_16: QB37V4BLC4NYGD35 · pith_short_8: QB37V4BL

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/QB37V4BLC4NYGD35UX4ESV4HOZ \
  | 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: 8077faf02b171b830f7da5f8495787765b37251b5fa016075a856046173a94d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66937e7086aaa303a067be4aa735dd385611b6ca0f003a6996387b02c17e12d4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-08-24T18:08:54Z",
    "title_canon_sha256": "b452544c60a875c65459f30550cd7a17f0ee1aee7ab55c0b72f4e34ec2dae480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17479",
    "kind": "arxiv",
    "version": 1
  }
}