Pith Number

pith:VT5PC4W6

pith:2025:VT5PC4W6TFY62D3PIRKSRXL6AF

not attested not anchored not stored refs pending

ShyLU node: On-node Scalable Solvers and Preconditioners Recent Progresses and Current Performance

Ichitaro Yamazaki, Nathan Ellingwood, Sivasankaran Rajamanickam

arxiv:2506.05793 v2 · 2025-06-06 · 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{VT5PC4W6TFY62D3PIRKSRXL6AF}

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	2026-07-05T11:54:47.950248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfaf172de9971ed0f6f445528dd7e01672dc068d546a595a85c2566b53bd435

Aliases

arxiv: 2506.05793 · arxiv_version: 2506.05793v2 · doi: 10.48550/arxiv.2506.05793 · pith_short_12: VT5PC4W6TFY6 · pith_short_16: VT5PC4W6TFY62D3P · pith_short_8: VT5PC4W6

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/VT5PC4W6TFY62D3PIRKSRXL6AF \
  | 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: acfaf172de9971ed0f6f445528dd7e01672dc068d546a595a85c2566b53bd435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c171543e7442b0ec522c4cdd1a524deba755be5441fbc83e1e83bbda12e67e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-06T06:39:38Z",
    "title_canon_sha256": "f480c939743d61d843a415685446a87600b145d921c9eabb70ed7104a967cef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05793",
    "kind": "arxiv",
    "version": 2
  }
}