Pith Number

pith:74J3FFDG

pith:2025:74J3FFDGUEUYGVOEYINJMMHSDF

not attested not anchored not stored refs pending

HPR-QP: A dual Halpern Peaceman-Rachford method for solving large-scale convex composite quadratic programming

Defeng Sun, Guojun Zhang, Kaihuang Chen, Xinyuan Zhao, Yancheng Yuan

arxiv:2507.02470 v1 · 2025-07-03 · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74J3FFDGUEUYGVOEYINJMMHSDF}

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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

4 papers in Pith

Convergence Analysis of the Restarted Moving-Anchored Extra-Gradient Method in the Absence of Local Lipschitz Continuity

Restarted Accelerated Primal-Dual Algorithms with Adaptive Stepsizes for Nonlinear Conic Constrained Convex Optimization

On the convergence of doubly stochastic Primal-Dual Hybrid Gradient Method

Efficient and provably convergent end-to-end training of deep neural networks with linear constraints

Receipt and verification

First computed	2026-07-05T11:31:18.859105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff13b29466a1298355c4c21a9630f2195d15717102a609f1939a70a0d77e844a

Aliases

arxiv: 2507.02470 · arxiv_version: 2507.02470v1 · doi: 10.48550/arxiv.2507.02470 · pith_short_12: 74J3FFDGUEUY · pith_short_16: 74J3FFDGUEUYGVOE · pith_short_8: 74J3FFDG

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/74J3FFDGUEUYGVOEYINJMMHSDF \
  | 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: ff13b29466a1298355c4c21a9630f2195d15717102a609f1939a70a0d77e844a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6942c8165459da3a0a376967769a145547b769fc34d97657209885214aa6290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-03T09:28:29Z",
    "title_canon_sha256": "64cde61c70d9840d2209f1f473d76531f8ff51a3f265009a6bc8d6546603c166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02470",
    "kind": "arxiv",
    "version": 1
  }
}