Pith Number

pith:OIY6B7MY

pith:2018:OIY6B7MYVKRUDVPUU3EA7GEFHJ

not attested not anchored not stored refs pending

Elastic CoCoA: Scaling In to Improve Convergence

Kornilios Kourtis, Michael Kaufmann, Thomas Parnell

arxiv:1811.02322 v1 · 2018-11-06 · cs.LG · cs.HC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIY6B7MYVKRUDVPUU3EA7GEFHJ}

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	2026-05-18T00:01:24.545752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7231e0fd98aaa341d5f4a6c80f98853a50d2f88e35f7410c825c3c4efda34955

Aliases

arxiv: 1811.02322 · arxiv_version: 1811.02322v1 · doi: 10.48550/arxiv.1811.02322 · pith_short_12: OIY6B7MYVKRU · pith_short_16: OIY6B7MYVKRUDVPU · pith_short_8: OIY6B7MY

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/OIY6B7MYVKRUDVPUU3EA7GEFHJ \
  | 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: 7231e0fd98aaa341d5f4a6c80f98853a50d2f88e35f7410c825c3c4efda34955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f312bdb6e4645e39854cd8c5c63a951fa5f75a509b8a781a333876d1e79844da",
    "cross_cats_sorted": [
      "cs.HC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-06T12:35:28Z",
    "title_canon_sha256": "59a43c62531378982cc3aa7a7b6341da462a156fcf591d607bfd941284910342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02322",
    "kind": "arxiv",
    "version": 1
  }
}