Pith Number

pith:IVZMXTDV

pith:2010:IVZMXTDVNULXFXRKJDPCJ7BMLR

not attested not anchored not stored refs pending

Sparse Recovery using Smoothed $\ell^0$ (SL0): Convergence Analysis

Christian Jutten, Hosein Mohimani, Irina Gorodnitsky, Massoud Babaie-Zadeh

arxiv:1001.5073 v1 · 2010-01-28 · cs.IT · math.IT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVZMXTDVNULXFXRKJDPCJ7BMLR}

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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

An incremental algorithm for non-convex AI-enhanced medical image processing

Receipt and verification

First computed	2026-07-04T17:20:33.633560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4572cbcc756d1772de2a48de24fc2c5c7703f3564d2260c1329f8bcc70bd548e

Aliases

arxiv: 1001.5073 · arxiv_version: 1001.5073v1 · doi: 10.48550/arxiv.1001.5073 · pith_short_12: IVZMXTDVNULX · pith_short_16: IVZMXTDVNULXFXRK · pith_short_8: IVZMXTDV

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/IVZMXTDVNULXFXRKJDPCJ7BMLR \
  | 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: 4572cbcc756d1772de2a48de24fc2c5c7703f3564d2260c1329f8bcc70bd548e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc15ef4e6ece76c2504517bcfee285eea79075d286e1dbb4d41d383315d1b3f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-01-28T00:25:56Z",
    "title_canon_sha256": "5819e48a6018f5cf23a14b35ed141b7f1ec9a45ebda4e06b823c20ec3d3a1c8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5073",
    "kind": "arxiv",
    "version": 1
  }
}