Pith Number

pith:KWFQGJZE

pith:2023:KWFQGJZEFZZVT2YB4DDGENZJSG

not attested not anchored not stored refs pending

Accelerated primal-dual methods with enlarged step sizes and operator learning for nonsmooth optimal control problems

Hangrui Yue, Xiaoming Yuan, Yongcun Song

arxiv:2307.00296 v2 · 2023-07-01 · math.OC · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWFQGJZEFZZVT2YB4DDGENZJSG}

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.

Receipt and verification

First computed	2026-07-05T06:34:38.450070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558b0327242e7359eb01e0c6623729919cb8687aab796fa487f0ae679e2ecc71

Aliases

arxiv: 2307.00296 · arxiv_version: 2307.00296v2 · doi: 10.48550/arxiv.2307.00296 · pith_short_12: KWFQGJZEFZZV · pith_short_16: KWFQGJZEFZZVT2YB · pith_short_8: KWFQGJZE

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/KWFQGJZEFZZVT2YB4DDGENZJSG \
  | 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: 558b0327242e7359eb01e0c6623729919cb8687aab796fa487f0ae679e2ecc71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbfd96912fc42027bbd3130644abed00c9bc46bc58da9982b26bb86e971e18dd",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-01T10:39:07Z",
    "title_canon_sha256": "ca84d64f8ed9ffb8a8496f7fd13def14f880e4e8dd96c63840dd5ed402006e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00296",
    "kind": "arxiv",
    "version": 2
  }
}