Pith Number

pith:FITIRGPX

pith:2018:FITIRGPXX36J3EVC4ZCKJATHKR

not attested not anchored not stored refs pending

A Generalized Matrix Splitting Algorithm

Bernard Ghanem, Ganzhao Yuan, Li Shen, Wei-Shi Zheng

arxiv:1806.03165 v1 · 2018-06-07 · 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{FITIRGPXX36J3EVC4ZCKJATHKR}

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	2026-05-18T00:13:49.427904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a268899f7befc9d92a2e644a48267546b6fa29cbe720361c5fb015e2daa767b

Aliases

arxiv: 1806.03165 · arxiv_version: 1806.03165v1 · doi: 10.48550/arxiv.1806.03165 · pith_short_12: FITIRGPXX36J · pith_short_16: FITIRGPXX36J3EVC · pith_short_8: FITIRGPX

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/FITIRGPXX36J3EVC4ZCKJATHKR \
  | 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: 2a268899f7befc9d92a2e644a48267546b6fa29cbe720361c5fb015e2daa767b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9286a989781ac8776c2d0fc6e8d3626ea0f432ac654c77411e8ba2f5f976e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-06-07T14:04:47Z",
    "title_canon_sha256": "a2b56ab38bca90cfbc8483027366dea971971aa6c5a5e51f159bfbd97676fd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03165",
    "kind": "arxiv",
    "version": 1
  }
}