Pith Number

pith:DJ2SGY5I

pith:2026:DJ2SGY5IEMMYJ56BWOMKUWDS4O

not attested not anchored not stored refs pending

An Inner-Outer Iteration Algorithm with Optimal Parameters for Stochastic Lyapunov Matrix Equation

Donghuan He, Feng Wang, Xiaowen Su, Xuesong Chen

arxiv:2607.00451 v1 · 2026-07-01 · 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{DJ2SGY5IEMMYJ56BWOMKUWDS4O}

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	2026-07-02T01:17:43.773781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a752363a8231984f7c1b398aa5872e39cee5a4f53d67bcec46cb3e53f7ec635

Aliases

arxiv: 2607.00451 · arxiv_version: 2607.00451v1 · doi: 10.48550/arxiv.2607.00451 · pith_short_12: DJ2SGY5IEMMY · pith_short_16: DJ2SGY5IEMMYJ56B · pith_short_8: DJ2SGY5I

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/DJ2SGY5IEMMYJ56BWOMKUWDS4O \
  | 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: 1a752363a8231984f7c1b398aa5872e39cee5a4f53d67bcec46cb3e53f7ec635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253454ca743b6d15adc60e6714337330c39e976630dc3fbb27aeeb320b773d47",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-01T05:08:44Z",
    "title_canon_sha256": "72dae8ae597e2a7c08e85edb5dcc83e5a7556058528db54d8c88f09accc9495b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00451",
    "kind": "arxiv",
    "version": 1
  }
}