Pith Number

pith:OV3QLIWZ

pith:2024:OV3QLIWZVG4SE2TPFFTOUXBBXK

not attested not anchored not stored refs pending

On Quantile Randomized Kaczmarz for Linear Systems with Time-Varying Noise and Corruption

Jaime Pacheco, Jamie Haddock, Nestor Coria

arxiv:2403.19874 v2 · 2024-03-28 · math.NA · cs.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{OV3QLIWZVG4SE2TPFFTOUXBBXK}

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

On Subsample Size of Quantile-Based Randomized Kaczmarz

Receipt and verification

First computed	2026-07-05T09:53:28.295952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757705a2d9a9b9226a6f2966ea5c21ba92f5441899d6047e4860fda80be4554f

Aliases

arxiv: 2403.19874 · arxiv_version: 2403.19874v2 · doi: 10.48550/arxiv.2403.19874 · pith_short_12: OV3QLIWZVG4S · pith_short_16: OV3QLIWZVG4SE2TP · pith_short_8: OV3QLIWZ

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/OV3QLIWZVG4SE2TPFFTOUXBBXK \
  | 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: 757705a2d9a9b9226a6f2966ea5c21ba92f5441899d6047e4860fda80be4554f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52967bc52bfa0d05dcaeb7c88f171cc8e33659d74325ef3b2e3374f8e468040",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-28T22:54:42Z",
    "title_canon_sha256": "1ec12816da7d42fa019d505bfda45a32f31fa02ca6376b7f188124f6fc6b07df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.19874",
    "kind": "arxiv",
    "version": 2
  }
}