Pith Number

pith:KEKVRLN2

pith:2026:KEKVRLN2O3B5O6U2R4JIUNKG3M

not attested not anchored not stored refs pending

Local Linear Convergence of the Primal-Dual Hybrid Gradient Method for Semidefinite Programming

Xin Jiang

arxiv:2607.08035 v1 · 2026-07-09 · 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{KEKVRLN2O3B5O6U2R4JIUNKG3M}

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

1 paper in Pith

GPU-Accelerated Conic Quadratic Programming with Local Linear Convergence under Strict Complementarity

Receipt and verification

First computed	2026-07-10T00:19:08.186564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511558adba76c3d77a9a8f128a3546db118f3bbf6b3675ddf1362ae4cd74b122

Aliases

arxiv: 2607.08035 · arxiv_version: 2607.08035v1 · doi: 10.48550/arxiv.2607.08035 · pith_short_12: KEKVRLN2O3B5 · pith_short_16: KEKVRLN2O3B5O6U2 · pith_short_8: KEKVRLN2

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/KEKVRLN2O3B5O6U2R4JIUNKG3M \
  | 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: 511558adba76c3d77a9a8f128a3546db118f3bbf6b3675ddf1362ae4cd74b122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e035d501fd824bd99ae1c5bf5284049b9017031d119eea79a23cfb8e82586b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-09T01:25:30Z",
    "title_canon_sha256": "ec38eeaf67ffb465a881e531bb3753170e2cb92a2a394aa47cc0a00ebcff6e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08035",
    "kind": "arxiv",
    "version": 1
  }
}