Pith Number

pith:XJP5LVT5

pith:2025:XJP5LVT57LALIRTXVQQLZLLBGT

not attested not anchored not stored refs pending

A $\sqrt{2}$-accelerated FISTA for composite strongly convex problems

Kansei Ushiyama

arxiv:2509.09295 v3 · 2025-09-11 · 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{XJP5LVT57LALIRTXVQQLZLLBGT}

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

2 papers in Pith

An optimal first-order method for smooth and strongly convex composite optimization and its stationary limit

A Nesterov-Accelerated Primal-Dual Splitting Algorithm for Convex Nonsmooth Optimization

Receipt and verification

First computed	2026-08-07T00:51:08.123955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba5fd5d67dfac0b44677ac20bcad6134d0cdb2fc6baf151e0a085c54f86f9e44

Aliases

arxiv: 2509.09295 · arxiv_version: 2509.09295v3 · doi: 10.48550/arxiv.2509.09295 · pith_short_12: XJP5LVT57LAL · pith_short_16: XJP5LVT57LALIRTX · pith_short_8: XJP5LVT5

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/XJP5LVT57LALIRTXVQQLZLLBGT \
  | 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: ba5fd5d67dfac0b44677ac20bcad6134d0cdb2fc6baf151e0a085c54f86f9e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c386402bd0c7c7d15be7db088a95272556a926bb2bb1ba4fb6092e6e49488c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-11T09:35:40Z",
    "title_canon_sha256": "14bf0acb030298df29f7317ee399f1f9a17c253c397564d80b06c9bb1577581b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09295",
    "kind": "arxiv",
    "version": 3
  }
}