Pith Number

pith:35CLZEEW

pith:2019:35CLZEEWWVPKM2CON4POMMKCOD

not attested not anchored not stored refs pending

Factored LT and Factored Raptor Codes for Large-Scale Distributed Matrix Multiplication

Anoosheh Heidarzadeh, Asit Kumar Pradhan, Krishna R. Narayanan

arxiv:1907.11018 v1 · 2019-07-25 · 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{35CLZEEWWVPKM2CON4POMMKCOD}

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	2026-05-17T23:39:33.727531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df44bc9096b55ea6684e6f1ee6314270c674d3ac2746c3ec90747ddd9b4c6107

Aliases

arxiv: 1907.11018 · arxiv_version: 1907.11018v1 · doi: 10.48550/arxiv.1907.11018 · pith_short_12: 35CLZEEWWVPK · pith_short_16: 35CLZEEWWVPKM2CO · pith_short_8: 35CLZEEW

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/35CLZEEWWVPKM2CON4POMMKCOD \
  | 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: df44bc9096b55ea6684e6f1ee6314270c674d3ac2746c3ec90747ddd9b4c6107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5acd37daf0a645dcd2ab0c553579acc09bc6ddbfa41e1d179e37ac60860468",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-25T13:02:54Z",
    "title_canon_sha256": "3cd20db46713006e5cd92552ff7a54073bb875f64f4f9936016d7cfe5a9fc1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11018",
    "kind": "arxiv",
    "version": 1
  }
}