Pith Number

pith:3DMOIWFF

pith:2017:3DMOIWFFBAZAIECFJ7FCNAW4VU

not attested not anchored not stored refs pending

Nonsingular systems of generalized Sylvester equations: an algorithmic approach

Bruno Iannazzo, Federico Poloni, Fernando De Ter\'an, Leonardo Robol

arxiv:1709.03783 v2 · 2017-09-12 · 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{3DMOIWFFBAZAIECFJ7FCNAW4VU}

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	2026-05-17T23:43:18.486978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d8e458a508320410454fca2682dcad091da78574a754b66a9cacc3126b8edf

Aliases

arxiv: 1709.03783 · arxiv_version: 1709.03783v2 · doi: 10.48550/arxiv.1709.03783 · pith_short_12: 3DMOIWFFBAZA · pith_short_16: 3DMOIWFFBAZAIECF · pith_short_8: 3DMOIWFF

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/3DMOIWFFBAZAIECFJ7FCNAW4VU \
  | 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: d8d8e458a508320410454fca2682dcad091da78574a754b66a9cacc3126b8edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b15778339989dffa11fdc7037d2ca186f1a3825d320365282eec4df4bb75462",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-12T11:15:21Z",
    "title_canon_sha256": "70751591f9b4db0b2f2e3a1ce0716113e09fd49a3c8f297ee913864dfdc7cc81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03783",
    "kind": "arxiv",
    "version": 2
  }
}