Pith Number

pith:7IC2MTOR

pith:2013:7IC2MTORHZIAJX4YZ2I6BC6OWC

not attested not anchored not stored refs pending

Solving OSCAR regularization problems by proximal splitting algorithms

M\'ario A. T. Figueiredo, Xiangrong Zeng

arxiv:1309.6301 v2 · 2013-09-24 · cs.CV · cs.LG · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IC2MTORHZIAJX4YZ2I6BC6OWC}

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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	2026-05-18T03:12:08.315055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa05a64dd13e5004df98ce91e08bceb0bb6f0ff0c81e7d786d65d3740b7efdcd

Aliases

arxiv: 1309.6301 · arxiv_version: 1309.6301v2 · doi: 10.48550/arxiv.1309.6301 · pith_short_12: 7IC2MTORHZIA · pith_short_16: 7IC2MTORHZIAJX4Y · pith_short_8: 7IC2MTOR

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/7IC2MTORHZIAJX4YZ2I6BC6OWC \
  | 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: fa05a64dd13e5004df98ce91e08bceb0bb6f0ff0c81e7d786d65d3740b7efdcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dee228cf38b30b5cedf48ae6e5dd3dc9950338c0c6c270c99052330b15d61f6",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-24T19:48:56Z",
    "title_canon_sha256": "71a20414596b10bb2471406e6f3a86d03cf9d7a3183fd30cd6cab932a97fb0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6301",
    "kind": "arxiv",
    "version": 2
  }
}