Pith Number

pith:WFD7IUVN

pith:2020:WFD7IUVNUBZDEI5CMV5A2S7NDA

not attested not anchored not stored refs pending

Straggler Mitigation through Unequal Error Protection for Distributed Matrix Multiplication

Busra Tegin, Eduin E. Hernandez, Stefano Rini, Tolga M. Duman

arxiv:2011.02749 v2 · 2020-11-05 · 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{WFD7IUVNUBZDEI5CMV5A2S7NDA}

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	2026-07-05T02:24:31.714419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b147f452ada0723223a2657a0d4bed18092ba12b81fde7a94842419fc0ce4487

Aliases

arxiv: 2011.02749 · arxiv_version: 2011.02749v2 · doi: 10.48550/arxiv.2011.02749 · pith_short_12: WFD7IUVNUBZD · pith_short_16: WFD7IUVNUBZDEI5C · pith_short_8: WFD7IUVN

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/WFD7IUVNUBZDEI5CMV5A2S7NDA \
  | 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: b147f452ada0723223a2657a0d4bed18092ba12b81fde7a94842419fc0ce4487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8385178055c57ead4f84cb7ba8ddaf0399483d0c76e1e49f91bf968a1c8414cd",
    "cross_cats_sorted": [
      "cs.DC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-11-05T10:43:32Z",
    "title_canon_sha256": "9b085d6c14fb2588886887409f24c6d9382e7bf1d2afe294ed30cd740c5a0ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02749",
    "kind": "arxiv",
    "version": 2
  }
}