Pith Number

pith:RZRFXHWS

pith:2024:RZRFXHWSWFQYDD3K5GLZTMDJ7O

not attested not anchored not stored refs pending

Randomized Iterative Solver as Iterative Refinement: A Simple Fix Towards Backward Stability

Ruihan Xu, Yiping Lu

arxiv:2410.11115 v2 · 2024-10-14 · math.NA · cs.NA · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZRFXHWSWFQYDD3K5GLZTMDJ7O}

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

What is a Sketch-and-Precondition Derivation for Low-Rank Approximation? Inverse Power Error or Inverse Power Estimation?

Receipt and verification

First computed	2026-07-05T09:21:50.113379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e625b9ed2b161818f6ae99799b069fb8f759d6222c82ed7b772d24de150ba0f

Aliases

arxiv: 2410.11115 · arxiv_version: 2410.11115v2 · doi: 10.48550/arxiv.2410.11115 · pith_short_12: RZRFXHWSWFQY · pith_short_16: RZRFXHWSWFQYDD3K · pith_short_8: RZRFXHWS

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/RZRFXHWSWFQYDD3K5GLZTMDJ7O \
  | 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: 8e625b9ed2b161818f6ae99799b069fb8f759d6222c82ed7b772d24de150ba0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca65fc44e881d486f80d06db827406f166d3f30b6afc843ef38950f3aa52d8e",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-14T21:50:20Z",
    "title_canon_sha256": "7fd035a3e67c7857dea9dbb68dfe1f8e6d643cbd62e8e1874e0fafc903dfbbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11115",
    "kind": "arxiv",
    "version": 2
  }
}