Pith Number

pith:VJHQ3Y75

pith:2019:VJHQ3Y75JQ3ONFN5LWPLHAKQ3Z

not attested not anchored not stored refs pending

Performance Optimization on Model Synchronization in Parallel Stochastic Gradient Descent Based SVM

Geoffrey Fox, Minje Kim, Vibhatha Abeykoon

arxiv:1905.01219 v1 · 2019-05-03 · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJHQ3Y75JQ3ONFN5LWPLHAKQ3Z}

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	2026-05-17T23:47:06.480900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa4f0de3fd4c36e695bd5d9eb38150de6bac88db4b69e95526f677b1e1c3ea94

Aliases

arxiv: 1905.01219 · arxiv_version: 1905.01219v1 · doi: 10.48550/arxiv.1905.01219 · pith_short_12: VJHQ3Y75JQ3O · pith_short_16: VJHQ3Y75JQ3ONFN5 · pith_short_8: VJHQ3Y75

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/VJHQ3Y75JQ3ONFN5LWPLHAKQ3Z \
  | 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: aa4f0de3fd4c36e695bd5d9eb38150de6bac88db4b69e95526f677b1e1c3ea94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ca2df6d99cf5038a58aacd09962a9c9abaaf575d7fef393d009a116c149d96",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-05-03T15:16:02Z",
    "title_canon_sha256": "a4ddb72b5fc9eeb7b18adf230096151672c96add9d54f631e08db92cb7e620e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01219",
    "kind": "arxiv",
    "version": 1
  }
}