Pith Number

pith:6JHRIWAA

pith:2021:6JHRIWAAKNQSMTGQYRXKQ2C6RP

not attested not anchored not stored refs pending

Straggler Mitigation through Unequal Error Protection for Distributed Approximate Matrix Multiplication

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

arxiv:2103.02928 v2 · 2021-03-04 · cs.DC · 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{6JHRIWAAKNQSMTGQYRXKQ2C6RP}

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	2026-07-05T03:00:51.112363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24f1458005361264cd0c46ea8685e8bc25419e6831ed3cc95cd9ece0d501632

Aliases

arxiv: 2103.02928 · arxiv_version: 2103.02928v2 · doi: 10.48550/arxiv.2103.02928 · pith_short_12: 6JHRIWAAKNQS · pith_short_16: 6JHRIWAAKNQSMTGQ · pith_short_8: 6JHRIWAA

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/6JHRIWAAKNQSMTGQYRXKQ2C6RP \
  | 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: f24f1458005361264cd0c46ea8685e8bc25419e6831ed3cc95cd9ece0d501632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dadb3f4740d59702173836cbb17c1ed571ffe6366061224fa6779ce2a27e7fb",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-03-04T10:19:59Z",
    "title_canon_sha256": "20c54de300b3390a621117d0a32a3bf92f5e13549aa21a0517cc6ce1fba638f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02928",
    "kind": "arxiv",
    "version": 2
  }
}