Pith Number

pith:J5GLMGZG

pith:2018:J5GLMGZGYO3VOMVIOIJBAKHATD

not attested not anchored not stored refs pending

An Application of Storage-Optimal MatDot Codes for Coded Matrix Multiplication: Fast k-Nearest Neighbors Estimation

Haewon Jeong, Jukka Kohonen, Malhar Chaudhari, Pulkit Grover, Sanghamitra Dutta, Teemu Roos, Utsav Sheth, Yaoqing Yang

arxiv:1811.11811 v1 · 2018-11-28 · cs.IT · cs.DC · 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{J5GLMGZGYO3VOMVIOIJBAKHATD}

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	2026-05-17T23:59:37.593107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4cb61b26c3b75732a872121028e098fe81ddbaea48601017f554057ab79aea

Aliases

arxiv: 1811.11811 · arxiv_version: 1811.11811v1 · doi: 10.48550/arxiv.1811.11811 · pith_short_12: J5GLMGZGYO3V · pith_short_16: J5GLMGZGYO3VOMVI · pith_short_8: J5GLMGZG

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/J5GLMGZGYO3VOMVIOIJBAKHATD \
  | 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: 4f4cb61b26c3b75732a872121028e098fe81ddbaea48601017f554057ab79aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea9edfc752bf6a3ea742ff6c931acc1b48cc30972fadca97d19ba8f73de2b0a",
    "cross_cats_sorted": [
      "cs.DC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-28T20:22:31Z",
    "title_canon_sha256": "92153380056ab268d12fd14d76b280d9bd446214bb014abb1db00c2f0bd390fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11811",
    "kind": "arxiv",
    "version": 1
  }
}