Pith Number

pith:TDXKME3P

pith:2011:TDXKME3PJALNPB6UZOGW7WB2Q7

not attested not anchored not stored refs pending

A General Framework for Structured Sparsity via Proximal Optimization

Andreas Argyriou, Jean Morales, Luca Baldassarre, Massimiliano Pontil

arxiv:1106.5236 v1 · 2011-06-26 · 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{TDXKME3PJALNPB6UZOGW7WB2Q7}

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	2026-05-18T04:19:14.042312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98eea6136f4816d787d4cb8d6fd83a87f4479e787fcb941610090982c64ebe5c

Aliases

arxiv: 1106.5236 · arxiv_version: 1106.5236v1 · doi: 10.48550/arxiv.1106.5236 · pith_short_12: TDXKME3PJALN · pith_short_16: TDXKME3PJALNPB6U · pith_short_8: TDXKME3P

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/TDXKME3PJALNPB6UZOGW7WB2Q7 \
  | 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: 98eea6136f4816d787d4cb8d6fd83a87f4479e787fcb941610090982c64ebe5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70902065e0d0ebf11e0720ca95ddfe9099af3f90a46a0685b0b8994df1ef70fe",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-06-26T17:03:44Z",
    "title_canon_sha256": "710a014737916fe9e19a5a5ee62845ee4d1fd302e0971da0e875799c3daa3b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5236",
    "kind": "arxiv",
    "version": 1
  }
}