Pith Number

pith:O2AZ6SSZ

pith:2013:O2AZ6SSZ227I5PE24AWQSWOL6P

not attested not anchored not stored refs pending

An RKHS Approach to Estimation with Sparsity Constraints

Alexander Jung

arxiv:1311.5768 v1 · 2013-11-22 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2AZ6SSZ227I5PE24AWQSWOL6P}

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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.

Cited by

1 paper in Pith

Federated Learning: From Theory to Practice

Receipt and verification

First computed	2026-05-18T03:06:23.332965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76819f4a59d6be8ebc9ae02d0959cbf3d0cd905f58d828ce6ab2262b295e18f9

Aliases

arxiv: 1311.5768 · arxiv_version: 1311.5768v1 · doi: 10.48550/arxiv.1311.5768 · pith_short_12: O2AZ6SSZ227I · pith_short_16: O2AZ6SSZ227I5PE2 · pith_short_8: O2AZ6SSZ

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/O2AZ6SSZ227I5PE24AWQSWOL6P \
  | 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: 76819f4a59d6be8ebc9ae02d0959cbf3d0cd905f58d828ce6ab2262b295e18f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508206535c6a70e45d13f6f26f083d6014cbc03e960522c4639c5932d89ef654",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-11-22T14:50:29Z",
    "title_canon_sha256": "595277ed573b0de4cfe9118386307c357c6d3dd9c5aae2bcd5a202be192640d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5768",
    "kind": "arxiv",
    "version": 1
  }
}