Pith Number

pith:BSTMHEQA

pith:2026:BSTMHEQAHS7FPSZNM2EUG4KGBZ

not attested not anchored not stored refs pending

Stabilizing the Rayleigh--Ritz procedure by randomization

Nian Shao

arxiv:2604.01037 v2 · 2026-04-01 · 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{BSTMHEQAHS7FPSZNM2EUG4KGBZ}

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

Linear convergence of iterative contour integral-based eigensolvers for nonlinear eigenvalue problems

Receipt and verification

First computed	2026-05-26T02:04:09.803031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca6c392003cbe57cb2d66894371460e502d9f1bf2007d524c2cab9e0dc8e9f5

Aliases

arxiv: 2604.01037 · arxiv_version: 2604.01037v2 · doi: 10.48550/arxiv.2604.01037 · pith_short_12: BSTMHEQAHS7F · pith_short_16: BSTMHEQAHS7FPSZN · pith_short_8: BSTMHEQA

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/BSTMHEQAHS7FPSZNM2EUG4KGBZ \
  | 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: 0ca6c392003cbe57cb2d66894371460e502d9f1bf2007d524c2cab9e0dc8e9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0152948ab0474f7820014ac8c8a7a09b6049a4b64464570f5184339285bb966b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-04-01T15:45:29Z",
    "title_canon_sha256": "b7ea7052d9c51da04fba1491c011d183ea4ce5e26a4c1c8597e18593bd0e821f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01037",
    "kind": "arxiv",
    "version": 2
  }
}