Pith Number

pith:BJXRM5ZG

pith:2020:BJXRM5ZGAWX4XXZJ3EXVZSZUE2

not attested not anchored not stored refs pending

Single-step triangular splitting iteration method for a class of complex symmetric linear system

Jie Wu, Xi'an Li

arxiv:2005.09835 v3 · 2020-05-20 · 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{BJXRM5ZGAWX4XXZJ3EXVZSZUE2}

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	2026-07-05T03:39:54.414718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6f16772605afcbdf29d92f5ccb3426bc8f5d5186a68980ad17b19b69b27993

Aliases

arxiv: 2005.09835 · arxiv_version: 2005.09835v3 · doi: 10.48550/arxiv.2005.09835 · pith_short_12: BJXRM5ZGAWX4 · pith_short_16: BJXRM5ZGAWX4XXZJ · pith_short_8: BJXRM5ZG

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/BJXRM5ZGAWX4XXZJ3EXVZSZUE2 \
  | 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: 0a6f16772605afcbdf29d92f5ccb3426bc8f5d5186a68980ad17b19b69b27993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce44564a2ea2eccd0da85295edd553637c82e389826819a9644cfd38c88d62ca",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-05-20T03:23:42Z",
    "title_canon_sha256": "067eb55bfc87b3b4b53dd1af6cabdc3de3fde9ade271a185f0b2665d4631b8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09835",
    "kind": "arxiv",
    "version": 3
  }
}