Pith Number

pith:CPKCJ3IK

pith:2025:CPKCJ3IKBFTVATOGT2252NZS2F

not attested not anchored not stored refs pending

Randomized Kaczmarz Methods with Beyond-Krylov Convergence

Deanna Needell, Elizaveta Rebrova, Jiaming Yang, Micha{\l} Derezi\'nski

arxiv:2501.11673 v2 · 2025-01-20 · math.NA · cs.DS · cs.LG · cs.NA · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPKCJ3IKBFTVATOGT2252NZS2F}

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

From Recency Bias to Stable Convergence Block Kaczmarz Methods for Online Preference Learning in Matchmaking Applications

Receipt and verification

First computed	2026-07-05T11:44:44.308568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d424ed0a0967504dc69eb5dd3732d16bd6581aaf0d1c6cea15eb5572235a91

Aliases

arxiv: 2501.11673 · arxiv_version: 2501.11673v2 · doi: 10.48550/arxiv.2501.11673 · pith_short_12: CPKCJ3IKBFTV · pith_short_16: CPKCJ3IKBFTVATOG · pith_short_8: CPKCJ3IK

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/CPKCJ3IKBFTVATOGT2252NZS2F \
  | 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: 13d424ed0a0967504dc69eb5dd3732d16bd6581aaf0d1c6cea15eb5572235a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc48357439190721e3138714a484f49ccbaa15a5f7fec0c2323aa45ccf08582",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "cs.NA",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-20T18:55:51Z",
    "title_canon_sha256": "f976f5b95119af83612182b8610781d064340878f16586cb9b246078788cf857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11673",
    "kind": "arxiv",
    "version": 2
  }
}