Pith Number

pith:XXF3ZGHQ

pith:2019:XXF3ZGHQ2PDTJN2ZN6VRKLDRZI

not attested not anchored not stored refs pending

Relation between the T-congruence Sylvester equation and the generalized Sylvester equation

Masaya Oozawa, Shao-Liang Zhang, Tomohiro Sogabe, Tomoya Kemmochi, Yuki Satake, Yuto Miyatake

arxiv:1903.05360 v1 · 2019-03-13 · 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{XXF3ZGHQ2PDTJN2ZN6VRKLDRZI}

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	2026-05-17T23:43:56.213844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdcbbc98f0d3c734b7596fab152c71ca0149df471c099f0eae48e8a495572ab8

Aliases

arxiv: 1903.05360 · arxiv_version: 1903.05360v1 · doi: 10.48550/arxiv.1903.05360 · pith_short_12: XXF3ZGHQ2PDT · pith_short_16: XXF3ZGHQ2PDTJN2Z · pith_short_8: XXF3ZGHQ

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/XXF3ZGHQ2PDTJN2ZN6VRKLDRZI \
  | 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: bdcbbc98f0d3c734b7596fab152c71ca0149df471c099f0eae48e8a495572ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddeaa7838659be1bd4b55c8bb4c745f20355d7c903b8242b9e29186e431cf3ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-13T08:47:25Z",
    "title_canon_sha256": "27b753e75e4bd67a584d837e331c01d80f5eaf6bda0d1acae937f78b8fa9cab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05360",
    "kind": "arxiv",
    "version": 1
  }
}