Pith Number

pith:XUP6OOHX

pith:2018:XUP6OOHX7LSVZTXOFLGP5UHDKN

not attested not anchored not stored refs pending

Dual Free Adaptive Minibatch SDCA for Empirical Risk Minimization

Martin Takac, Rachael Tappenden, Xi He

arxiv:1801.08436 v1 · 2018-01-25 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUP6OOHX7LSVZTXOFLGP5UHDKN}

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	2026-05-18T00:25:06.328594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1fe738f7fae55cceee2accfed0e3535d2758687a06949cf146c56822d27d4f

Aliases

arxiv: 1801.08436 · arxiv_version: 1801.08436v1 · doi: 10.48550/arxiv.1801.08436 · pith_short_12: XUP6OOHX7LSV · pith_short_16: XUP6OOHX7LSVZTXO · pith_short_8: XUP6OOHX

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/XUP6OOHX7LSVZTXOFLGP5UHDKN \
  | 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: bd1fe738f7fae55cceee2accfed0e3535d2758687a06949cf146c56822d27d4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbaf6ff7cc042d9f2f0fde033e2d64604a5288a2ad545d359090953b8f2e670d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-25T15:00:29Z",
    "title_canon_sha256": "652282e5bb0efc2d93c4e48fc481a318e53b3be4ea849779aa97c28d5f479fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08436",
    "kind": "arxiv",
    "version": 1
  }
}