Pith Number

pith:OQO3CPKL

pith:2025:OQO3CPKLOOOEJZMGKFIXSWNO74

not attested not anchored not stored refs pending

Second-order methods for provably escaping strict saddle points in composite nonconvex and nonsmooth optimization

Alexander Bodard, Masoud Ahookhosh, Panagiotis Patrinos

arxiv:2506.22332 v1 · 2025-06-27 · 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{OQO3CPKLOOOEJZMGKFIXSWNO74}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

Quasar-Convex Optimization: Fundamental Properties and High-Order Proximal-Point Methods

Robust Learning Meets Quasar-Convex Optimization: Inexact High-Order Proximal-Point Methods

PANOC-lite: A simpler and more efficient algorithm for composite minimization

Receipt and verification

First computed	2026-07-05T11:28:25.319772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741db13d4b739c44e58651517959aeff08965a3354c7478b0134cdc440015131

Aliases

arxiv: 2506.22332 · arxiv_version: 2506.22332v1 · doi: 10.48550/arxiv.2506.22332 · pith_short_12: OQO3CPKLOOOE · pith_short_16: OQO3CPKLOOOEJZMG · pith_short_8: OQO3CPKL

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/OQO3CPKLOOOEJZMGKFIXSWNO74 \
  | 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: 741db13d4b739c44e58651517959aeff08965a3354c7478b0134cdc440015131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca21988eebf9fed427ec2e673559f6aca98a0c3aca2fc08a10e474c09ca73d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-27T15:40:03Z",
    "title_canon_sha256": "e490becc1b76e199cf98aba11dd3d9bcdb7b5f4991961f461d087730617b7127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22332",
    "kind": "arxiv",
    "version": 1
  }
}