Pith Number

pith:BPNYM3FK

pith:2014:BPNYM3FK2CCB5HNZLJLTRWHIRY

not attested not anchored not stored refs pending

A new deflated block GCROT($m,k$) method for the solution of linear systems with multiple right-hand sides

Houbiao Li, Jing Meng, Peiyong Zhu, Yanfei Jing

arxiv:1405.3733 v2 · 2014-05-15 · math.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{BPNYM3FK2CCB5HNZLJLTRWHIRY}

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	2026-05-18T02:48:56.196120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdb866caad0841e9db95a5738d8e88e1967498f8d12c84e829775dfbcfc01aa

Aliases

arxiv: 1405.3733 · arxiv_version: 1405.3733v2 · doi: 10.48550/arxiv.1405.3733 · pith_short_12: BPNYM3FK2CCB · pith_short_16: BPNYM3FK2CCB5HNZ · pith_short_8: BPNYM3FK

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/BPNYM3FK2CCB5HNZLJLTRWHIRY \
  | 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: 0bdb866caad0841e9db95a5738d8e88e1967498f8d12c84e829775dfbcfc01aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ea38e2f7e6f3b895611b5ad1746f3e5c04e6a44492af365ae1a0d81cdf2b58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-15T03:27:11Z",
    "title_canon_sha256": "a780159fc7bcff11627df2414966d196d27532f2b28ad43161438233e42ea592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3733",
    "kind": "arxiv",
    "version": 2
  }
}