Pith Number

pith:SFUWTAR5

pith:2014:SFUWTAR5Q36WENXJWOWNIRJ6WC

not attested not anchored not stored refs pending

Hybrid Conditional Gradient - Smoothing Algorithms with Applications to Sparse and Low Rank Regularization

Andreas Argyriou, Johan Suykens, Marco Signoretto

arxiv:1404.3591 v2 · 2014-04-14 · math.OC · cs.LG · 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{SFUWTAR5Q36WENXJWOWNIRJ6WC}

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	2026-05-18T02:54:13.762181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916969823d86fd6236e9b3acd4453eb096d487ee45bbebd969bd79cf185e59ba

Aliases

arxiv: 1404.3591 · arxiv_version: 1404.3591v2 · doi: 10.48550/arxiv.1404.3591 · pith_short_12: SFUWTAR5Q36W · pith_short_16: SFUWTAR5Q36WENXJ · pith_short_8: SFUWTAR5

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/SFUWTAR5Q36WENXJWOWNIRJ6WC \
  | 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: 916969823d86fd6236e9b3acd4453eb096d487ee45bbebd969bd79cf185e59ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee89e555a516ac92a7bfb834f500680593cd133abd5c3f3b31bad64b7caf897",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-14T14:09:43Z",
    "title_canon_sha256": "d09fbeaf360aaf2576d99935d6088e64e7a68c697e30f094300c2d95f8dafabc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3591",
    "kind": "arxiv",
    "version": 2
  }
}