Pith Number

pith:B4R7366M

pith:2013:B4R7366MXBXNXHC6ARCSANH3BQ

not attested not anchored not stored refs pending

A Novel Frank-Wolfe Algorithm. Analysis and Applications to Large-Scale SVM Training

Claudio Sartori, Emanuele Frandi, Hector Allende, Ricardo Nanculef

arxiv:1304.1014 v2 · 2013-04-03 · cs.CV · cs.AI · cs.LG · math.OC · 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{B4R7366MXBXNXHC6ARCSANH3BQ}

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	2026-05-18T01:29:22.093698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f23fdfbccb86edb9c5e04452034fb0c376d9004880e75db72738c42cc414a97

Aliases

arxiv: 1304.1014 · arxiv_version: 1304.1014v2 · doi: 10.48550/arxiv.1304.1014 · pith_short_12: B4R7366MXBXN · pith_short_16: B4R7366MXBXNXHC6 · pith_short_8: B4R7366M

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/B4R7366MXBXNXHC6ARCSANH3BQ \
  | 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: 0f23fdfbccb86edb9c5e04452034fb0c376d9004880e75db72738c42cc414a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba85be83507718ed7bf6725f729e132f34ea052b3d3c81fc4560446321534918",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-04-03T17:15:43Z",
    "title_canon_sha256": "f200f0f92f350e6ddffdcaeb069c633937f3be7f10caee33f7b50dbf4ceca127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1014",
    "kind": "arxiv",
    "version": 2
  }
}