Pith Number

pith:5F32EXMU

pith:2020:5F32EXMUE54FT3VYO3IB7CUTFP

not attested not anchored not stored refs pending

Self-Concordant Analysis of Frank-Wolfe Algorithms

Kamil Safin, Mathias Staudigl, Pavel Dvurechensky, Petr Ostroukhov, Shimrit Shtern

arxiv:2002.04320 v3 · 2020-02-11 · math.OC · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5F32EXMUE54FT3VYO3IB7CUTFP}

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	2026-07-05T01:13:57.918757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e977a25d94277859eeb876d01f8a932bd07ed885fcded88b822e98299fdb5eda

Aliases

arxiv: 2002.04320 · arxiv_version: 2002.04320v3 · doi: 10.48550/arxiv.2002.04320 · pith_short_12: 5F32EXMUE54F · pith_short_16: 5F32EXMUE54FT3VY · pith_short_8: 5F32EXMU

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/5F32EXMUE54FT3VYO3IB7CUTFP \
  | 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: e977a25d94277859eeb876d01f8a932bd07ed885fcded88b822e98299fdb5eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0faa54941acb95db45ef8d0f63a9e4bc9efe89c5709e6008213d775b9e212978",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-11T11:30:33Z",
    "title_canon_sha256": "d3025fd4527f97ef6961676c2829e2ed11c28ee3254ea23142f52d1e7fb33ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04320",
    "kind": "arxiv",
    "version": 3
  }
}