Pith Number

pith:N6UJ6FZK

pith:2017:N6UJ6FZKSKKLIT33OWNKXAJN5D

not attested not anchored not stored refs pending

A simultaneous decomposition of four real quaternion matrices encompassing $\eta$-Hermicity and its applications

Qing-Wen Wang, Zhuo-Heng He

arxiv:1702.00551 v1 · 2017-02-02 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6UJ6FZKSKKLIT33OWNKXAJN5D}

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	2026-05-18T00:51:33.270022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa89f172a9294b44f7b759aab812de8ed46e6c62030dcbe6f4663295708fffd

Aliases

arxiv: 1702.00551 · arxiv_version: 1702.00551v1 · doi: 10.48550/arxiv.1702.00551 · pith_short_12: N6UJ6FZKSKKL · pith_short_16: N6UJ6FZKSKKLIT33 · pith_short_8: N6UJ6FZK

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/N6UJ6FZKSKKLIT33OWNKXAJN5D \
  | 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: 6fa89f172a9294b44f7b759aab812de8ed46e6c62030dcbe6f4663295708fffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885a559c3dd9735f5f938ad3690263ee968866ca44b6fa7c5c8db7248745f8bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-02-02T06:35:16Z",
    "title_canon_sha256": "95034354d9012f93035275df1ce749cc2a7f7f379534a3e94d55d21a3bb30dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00551",
    "kind": "arxiv",
    "version": 1
  }
}