Pith Number

pith:D2ZOONY4

pith:2019:D2ZOONY4QNE3CUC34XFJBQGMUP

not attested not anchored not stored refs pending

Factorizations for a Class of Multivariate Polynomial Matrices

Dingkang Wang, Dong Lu, Fanghui Xiao

arxiv:1905.11872 v1 · 2019-05-28 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2ZOONY4QNE3CUC34XFJBQGMUP}

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	2026-05-17T23:44:50.059413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb2e7371c8349b1505be5ca90c0cca3f3b1888c66220998a3934d55e84a8f67

Aliases

arxiv: 1905.11872 · arxiv_version: 1905.11872v1 · doi: 10.48550/arxiv.1905.11872 · pith_short_12: D2ZOONY4QNE3 · pith_short_16: D2ZOONY4QNE3CUC3 · pith_short_8: D2ZOONY4

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/D2ZOONY4QNE3CUC34XFJBQGMUP \
  | 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: 1eb2e7371c8349b1505be5ca90c0cca3f3b1888c66220998a3934d55e84a8f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aedd14d4298dd95f3f2f4e2547d48c4953e4a24e5a202d78205166d0d391a314",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2019-05-28T15:10:59Z",
    "title_canon_sha256": "58263726f9f458fb3821f3f34758bc8b832eddf6c407db164aa7d283b5ff5c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11872",
    "kind": "arxiv",
    "version": 1
  }
}