Pith Number

pith:OH3PJLDP

pith:2023:OH3PJLDPFHG46HQXJPJGQGEKIG

not attested not anchored not stored refs pending

Kaczmarz-Type Methods for Solving Matrix Equations

Lili Xing, Weiguo Li, Wendi Bao, Zhiwei Guo

arxiv:2305.19508 v1 · 2023-05-31 · 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{OH3PJLDPFHG46HQXJPJGQGEKIG}

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	2026-07-05T06:15:51.134949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f6f4ac6f29cdcf1e174bd268188a419d33d857b245caa34a0c97b0519ff502

Aliases

arxiv: 2305.19508 · arxiv_version: 2305.19508v1 · doi: 10.48550/arxiv.2305.19508 · pith_short_12: OH3PJLDPFHG4 · pith_short_16: OH3PJLDPFHG46HQX · pith_short_8: OH3PJLDP

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/OH3PJLDPFHG46HQXJPJGQGEKIG \
  | 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: 71f6f4ac6f29cdcf1e174bd268188a419d33d857b245caa34a0c97b0519ff502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a134818c77b3f859904cb4e0c8fed8a0d810222f88d6811f8404f19240827676",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-05-31T02:39:31Z",
    "title_canon_sha256": "ab2d21062f422e577cb66f270d02f72c22ac5e10f26cb905b1225ee1ad7e394f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19508",
    "kind": "arxiv",
    "version": 1
  }
}