Pith Number

pith:BRFNP2SM

pith:2026:BRFNP2SMPSBM4NRRSCOINBBSNH

not attested not anchored not stored refs pending

A Fast-Convergence Resolution of the Stochastic Eigenproblem Using Halley's Method and the Spectral-Chaos Approach

Guang Lin, Hugo Esquivel, Kabir Oluwatobi Idowu

arxiv:2606.26375 v1 · 2026-06-24 · 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{BRFNP2SMPSBM4NRRSCOINBBSNH}

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	2026-06-26T00:15:38.479714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4ad7ea4c7c82ce3631909c86843269c53bf03bec893ce3dd20c772121a632e

Aliases

arxiv: 2606.26375 · arxiv_version: 2606.26375v1 · doi: 10.48550/arxiv.2606.26375 · pith_short_12: BRFNP2SMPSBM · pith_short_16: BRFNP2SMPSBM4NRR · pith_short_8: BRFNP2SM

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/BRFNP2SMPSBM4NRRSCOINBBSNH \
  | 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: 0c4ad7ea4c7c82ce3631909c86843269c53bf03bec893ce3dd20c772121a632e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a54df2a216479110d7fbe2e3ab180147f8f1948ecd7f2b5607503ccdb349b77",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-24T20:52:29Z",
    "title_canon_sha256": "17e058d6157c87d9f4f0e422c34177b9ffc811a4d61b86cd0708086bd607ab3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26375",
    "kind": "arxiv",
    "version": 1
  }
}