Pith Number

pith:RYXZNSPZ

pith:2023:RYXZNSPZLC7N7RDF4VNOZX4WGY

not attested not anchored not stored refs pending

A Weighted Randomized Sparse Kaczmarz Method for Solving Linear Systems

Hongxia Wang, Hui Zhang, Lu Zhang, Ziyang Yuan

arxiv:2306.06813 v1 · 2023-06-12 · math.NA · cs.NA · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYXZNSPZLC7N7RDF4VNOZX4WGY}

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	2026-07-05T06:19:44.420456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2f96c9f958bedfc465e55aecdf9636326b01e180e25326a5d796cf59b9f1b5

Aliases

arxiv: 2306.06813 · arxiv_version: 2306.06813v1 · doi: 10.48550/arxiv.2306.06813 · pith_short_12: RYXZNSPZLC7N · pith_short_16: RYXZNSPZLC7N7RDF · pith_short_8: RYXZNSPZ

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/RYXZNSPZLC7N7RDF4VNOZX4WGY \
  | 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: 8e2f96c9f958bedfc465e55aecdf9636326b01e180e25326a5d796cf59b9f1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f643cf70da7edf0aa7f4e2f7ba9ae5ebf4d3d834778b22cb51f87815ead0c394",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-06-12T01:07:26Z",
    "title_canon_sha256": "25f6c82d7d281384004f3e43990be3c61bea91eefe753cf1a512dfde41d71d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06813",
    "kind": "arxiv",
    "version": 1
  }
}