Pith Number

pith:UZFIS2QM

pith:2016:UZFIS2QMSBO3F553CRYLY43NJY

not attested not anchored not stored refs pending

Nonconvex Sparse Learning via Stochastic Optimization with Progressive Variance Reduction

Han Liu, Jarvis Haupt, Raman Arora, Tuo Zhao, Xingguo Li

arxiv:1605.02711 v5 · 2016-05-09 · cs.LG · math.OC · 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{UZFIS2QMSBO3F553CRYLY43NJY}

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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

New Insight of Variance reduce in Zero-Order Hard-Thresholding: Mitigating Gradient Error and Expansivity Contradictions

Receipt and verification

First computed	2026-05-18T00:27:22.288854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64a896a0c905db2f7bb1470bc736d4e22c508c5ef5e3d7fe561f455c8bf52ae

Aliases

arxiv: 1605.02711 · arxiv_version: 1605.02711v5 · doi: 10.48550/arxiv.1605.02711 · pith_short_12: UZFIS2QMSBO3 · pith_short_16: UZFIS2QMSBO3F553 · pith_short_8: UZFIS2QM

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/UZFIS2QMSBO3F553CRYLY43NJY \
  | 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: a64a896a0c905db2f7bb1470bc736d4e22c508c5ef5e3d7fe561f455c8bf52ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7ac3c5f1c7193c24cf330f33b773e867e88895e1281d017036faf5b47124ee",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-05-09T19:44:17Z",
    "title_canon_sha256": "7be1cf68827abf32f4dcc4e7d93b50597b542176576388874957b786e81ea5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02711",
    "kind": "arxiv",
    "version": 5
  }
}