Pith Number

pith:FP6CUFCE

pith:2023:FP6CUFCEYSF67LWLVQC4QRBQHH

not attested not anchored not stored refs pending

2D Eigenvalue Problem III: Convergence Analysis of the 2D Rayleigh Quotient Iteration

Tianyi Lu, Yangfeng Su, Zhaojun Bai

arxiv:2303.05357 v1 · 2023-03-09 · 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{FP6CUFCEYSF67LWLVQC4QRBQHH}

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	2026-07-05T05:49:39.883060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfc2a1444c48befaecbac05c8443039cfb7a11756a7b7ca1137694cc2aecf06

Aliases

arxiv: 2303.05357 · arxiv_version: 2303.05357v1 · doi: 10.48550/arxiv.2303.05357 · pith_short_12: FP6CUFCEYSF6 · pith_short_16: FP6CUFCEYSF67LWL · pith_short_8: FP6CUFCE

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/FP6CUFCEYSF67LWLVQC4QRBQHH \
  | 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: 2bfc2a1444c48befaecbac05c8443039cfb7a11756a7b7ca1137694cc2aecf06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608c8519b00434b69890b3a30915010f5884293176cf827e2e9b2cb497324592",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-03-09T16:02:58Z",
    "title_canon_sha256": "2b1ef20ffbe13be9e861e01dd9386c17748764682f70b157dc9c07faae05f326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05357",
    "kind": "arxiv",
    "version": 1
  }
}