Pith Number

pith:NGSYS47D

pith:2025:NGSYS47DXMGQITW2PM4RBBYWHB

not attested not anchored not stored refs pending

The Ball-Proximal (="Broximal") Point Method: a New Algorithm, Convergence Theory, and Applications

Aadi Rane, Hanmin Li, Kaja Gruntkowska, Peter Richt\'arik

arxiv:2502.02002 v2 · 2025-02-04 · math.OC · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{NGSYS47DXMGQITW2PM4RBBYWHB}

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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

5 papers in Pith

A smoothing moving balls approximation method for a class of conic-constrained difference-of-convex optimization problems

Rescaled Asynchronous SGD: Optimal Distributed Optimization under Data and System Heterogeneity

Stabilized Proximal Point Method via Trust Region Control

Local LMO: Constrained Gradient Optimization via a Local Linear Minimization Oracle

Ball-proximal point method on a Hadamard Manifolds

Receipt and verification

First computed	2026-07-05T11:45:31.232766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a58973e3bb0d044eda7b3910871638492996b1854b17d386c9a3d9dd8b4b20

Aliases

arxiv: 2502.02002 · arxiv_version: 2502.02002v2 · doi: 10.48550/arxiv.2502.02002 · pith_short_12: NGSYS47DXMGQ · pith_short_16: NGSYS47DXMGQITW2 · pith_short_8: NGSYS47D

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/NGSYS47DXMGQITW2PM4RBBYWHB \
  | 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: 69a58973e3bb0d044eda7b3910871638492996b1854b17d386c9a3d9dd8b4b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d0f7d0fffd9c7a256f0115c64b1ee904bb6ebd813bdfbc97b7f330f434105d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-02-04T04:30:03Z",
    "title_canon_sha256": "9eb6c3af676eef50c76bbf4d35e0a2046c707ca3b1c90f56d0c99d0b34d253eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02002",
    "kind": "arxiv",
    "version": 2
  }
}