Pith Number

pith:L5CPSHVR

pith:2025:L5CPSHVRTMCXCUGGSO3RMB72SF

not attested not anchored not stored refs pending

An Inexact Proximal Framework for Nonsmooth Riemannian Difference-of-Convex Optimization

Bo Jiang, Meng Xu, Xingju Cai, Ya-Feng Liu

arxiv:2509.08561 v1 · 2025-09-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5CPSHVRTMCXCUGGSO3RMB72SF}

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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

3 papers in Pith

An Infeasible Method with Feasibility Safeguard for Nonsmooth Composite Optimization Over Manifolds

MoSSP: A Momentum-Based Single-Loop Stochastic Penalty Method for Nonconvex Constrained DC-Regularized Optimization

An Adaptive Smoothing Algorithm for Non-Lipschitz Optimization on Manifolds with Complexity Guarantees

Receipt and verification

First computed	2026-07-05T12:08:32.187536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f44f91eb19b057150c693b71607fa91664e6bd1056bb7d7144cee1cca293038

Aliases

arxiv: 2509.08561 · arxiv_version: 2509.08561v1 · doi: 10.48550/arxiv.2509.08561 · pith_short_12: L5CPSHVRTMCX · pith_short_16: L5CPSHVRTMCXCUGG · pith_short_8: L5CPSHVR

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/L5CPSHVRTMCXCUGGSO3RMB72SF \
  | 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: 5f44f91eb19b057150c693b71607fa91664e6bd1056bb7d7144cee1cca293038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b581bd07b39d28d23ee5dc147df7ad63252a015768c9f59187f409e89479ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-10T13:06:31Z",
    "title_canon_sha256": "6b05766c4751752efd1613e67e5485ec5a3b9803e7c940603cff0edb8f42fb79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08561",
    "kind": "arxiv",
    "version": 1
  }
}