Pith Number

pith:OUZMQMD4

pith:2014:OUZMQMD4EDPJVW5RWEZDHI7YSA

not attested not anchored not stored refs pending

UNLocBoX: A MATLAB convex optimization toolbox for proximal-splitting methods

David Shuman, Nathanael Perraudin, Pierre Vandergheynst, Vassilis Kalofolias

arxiv:1402.0779 v3 · 2014-02-04 · 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{OUZMQMD4EDPJVW5RWEZDHI7YSA}

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	2026-05-18T00:54:04.081201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7532c8307c20de9adbb1b13233a3f89010c76f592fb5070a370b8939473479eb

Aliases

arxiv: 1402.0779 · arxiv_version: 1402.0779v3 · doi: 10.48550/arxiv.1402.0779 · pith_short_12: OUZMQMD4EDPJ · pith_short_16: OUZMQMD4EDPJVW5R · pith_short_8: OUZMQMD4

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/OUZMQMD4EDPJVW5RWEZDHI7YSA \
  | 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: 7532c8307c20de9adbb1b13233a3f89010c76f592fb5070a370b8939473479eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75510dbc665971782aab34fca60e521a71cb5276f01cca32c5fb79855a76315d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-02-04T15:58:44Z",
    "title_canon_sha256": "10197850cda8e713d92e5df8b4da0a65ba5d44fa026b06afe31f3295ed138268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0779",
    "kind": "arxiv",
    "version": 3
  }
}