Pith Number

pith:VMOPMW3B

pith:2009:VMOPMW3BVPAVJ2G42PFVYU5INE

not attested not anchored not stored refs pending

On Convergence of the Inexact Rayleigh Quotient Iteration with MINRES

Zhongxiao Jia

arxiv:0906.2238 v3 · 2009-06-12 · 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{VMOPMW3BVPAVJ2G42PFVYU5INE}

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	2026-05-18T03:52:39.001745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1cf65b61abc154e8dcd3cb5c53a86931822bb19d0638ec81bfed569f51243e

Aliases

arxiv: 0906.2238 · arxiv_version: 0906.2238v3 · doi: 10.48550/arxiv.0906.2238 · pith_short_12: VMOPMW3BVPAV · pith_short_16: VMOPMW3BVPAVJ2G4 · pith_short_8: VMOPMW3B

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/VMOPMW3BVPAVJ2G42PFVYU5INE \
  | 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: ab1cf65b61abc154e8dcd3cb5c53a86931822bb19d0638ec81bfed569f51243e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0bd120fa4b17dec69df57a2f5e0eed461ae258d9518623a387f451bdc5b7a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-06-12T01:20:36Z",
    "title_canon_sha256": "ea30ca719df5c3306c5cf4e12e011830239f63739a3fa36f8d9b3dbd2328d84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2238",
    "kind": "arxiv",
    "version": 3
  }
}