Pith Number

pith:NHAAWPLR

pith:2017:NHAAWPLR7HSYMMAXLKRDQQJD4P

not attested not anchored not stored refs pending

Gaussian Variant of Freivalds' Algorithm for Efficient and Reliable Matrix Product Verification

Hao Ji, Michael Mascagni, Yaohang Li

arxiv:1705.10449 v1 · 2017-05-30 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHAAWPLR7HSYMMAXLKRDQQJD4P}

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	2026-05-18T00:43:24.551197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c00b3d71f9e58630175aa2384123e3d5bb6a52cc06fab480525eebb27d2458

Aliases

arxiv: 1705.10449 · arxiv_version: 1705.10449v1 · doi: 10.48550/arxiv.1705.10449 · pith_short_12: NHAAWPLR7HSY · pith_short_16: NHAAWPLR7HSYMMAX · pith_short_8: NHAAWPLR

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/NHAAWPLR7HSYMMAXLKRDQQJD4P \
  | 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: 69c00b3d71f9e58630175aa2384123e3d5bb6a52cc06fab480525eebb27d2458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d891e4625ca235e47851ca13bea776b1b4f6ffc796c06bfeeeef439e4d9b1d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-30T03:46:29Z",
    "title_canon_sha256": "dd4c2e314b74fdbe5380d939861f9eaf50925ddb8f625b64c0c54b9933b088ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10449",
    "kind": "arxiv",
    "version": 1
  }
}