Pith Number

pith:6IFMBBEN

pith:2024:6IFMBBENNG6WKTCIZI67YOT24W

not attested not anchored not stored refs pending

Submatrices with the best-bounded inverses: Studying $\mathds{R}^{n \times 2}$ and $\mathds{C}^{n \times 2}$

Yuri Nesterenko

arxiv:2408.16631 v1 · 2024-08-29 · math.NA · cs.NA · math.DG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IFMBBENNG6WKTCIZI67YOT24W}

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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.

Cited by

3 papers in Pith

Submatrices with the best-bounded inverses: an asymptotically tight upper bound for $\mathbb{C}^{n \times 2}$

On the submatrices with the best-bounded inverses

Submatrices with the best-bounded inverses: the equality criterion for $\mathbb{R}^{n \times 2}$

Receipt and verification

First computed	2026-07-05T09:00:44.268953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20ac0848d69bd654c48ca3dfc3a7ae5aaf5a0fc9663ef5aa31b180a9f8fecef

Aliases

arxiv: 2408.16631 · arxiv_version: 2408.16631v1 · doi: 10.48550/arxiv.2408.16631 · pith_short_12: 6IFMBBENNG6W · pith_short_16: 6IFMBBENNG6WKTCI · pith_short_8: 6IFMBBEN

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/6IFMBBENNG6WKTCIZI67YOT24W \
  | 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: f20ac0848d69bd654c48ca3dfc3a7ae5aaf5a0fc9663ef5aa31b180a9f8fecef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e9e03f6f23331c7cd4605c5ca4d216aea80cac7e08acfa64a44a876b4c31ce",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-08-29T15:38:07Z",
    "title_canon_sha256": "3dc10e48cbf55e1f76227c1605dad54b8662cde1780c6513f7a3f902be80c310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.16631",
    "kind": "arxiv",
    "version": 1
  }
}