Pith Number

pith:6YAF5V4G

pith:2020:6YAF5V4G5KQLB7FOZRBUOOSGA4

not attested not anchored not stored refs pending

Stochastic Frank-Wolfe for Constrained Finite-Sum Minimization

Alicia Tsai, Fabian Pedregosa, Francesco Locatello, Geoffrey N\'egiar, Gideon Dresdner, Laurent El Ghaoui, Robert M. Freund

arxiv:2002.11860 v6 · 2020-02-27 · math.OC · 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{6YAF5V4G5KQLB7FOZRBUOOSGA4}

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	2026-07-05T04:55:34.998242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6005ed786eaa0b0fcaecc43473a4607371914b2ce690bc61d7b6df68786ecd7

Aliases

arxiv: 2002.11860 · arxiv_version: 2002.11860v6 · doi: 10.48550/arxiv.2002.11860 · pith_short_12: 6YAF5V4G5KQL · pith_short_16: 6YAF5V4G5KQLB7FO · pith_short_8: 6YAF5V4G

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/6YAF5V4G5KQLB7FOZRBUOOSGA4 \
  | 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: f6005ed786eaa0b0fcaecc43473a4607371914b2ce690bc61d7b6df68786ecd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0354fd117d483eeb85c660f394d832cd55d02e6da75bf4b937e13edc6acbcef9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-27T00:47:21Z",
    "title_canon_sha256": "e4802c204ceca26a32f56c14c9672d22ffdf47265c7a4934f2a166a305a4ab94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11860",
    "kind": "arxiv",
    "version": 6
  }
}