Pith Number

pith:Y3OIUWD6

pith:2010:Y3OIUWD6YNJSDNRCRFMZRVJI23

not attested not anchored not stored refs pending

The Rotation of Eigenspaces of Perturbed Matrix Pairs

Kre\v{s}imir Veseli\'c, Luka Grubi\v{s}i\'c, Ninoslav Truhar

arxiv:1011.4424 v1 · 2010-11-19 · math.NA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3OIUWD6YNJSDNRCRFMZRVJI23}

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	2026-05-18T04:35:14.208451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6dc8a587ec35321b622895998d528d6d4ae7844e32ac25584af9170760dce08

Aliases

arxiv: 1011.4424 · arxiv_version: 1011.4424v1 · doi: 10.48550/arxiv.1011.4424 · pith_short_12: Y3OIUWD6YNJS · pith_short_16: Y3OIUWD6YNJSDNRC · pith_short_8: Y3OIUWD6

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/Y3OIUWD6YNJSDNRCRFMZRVJI23 \
  | 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: c6dc8a587ec35321b622895998d528d6d4ae7844e32ac25584af9170760dce08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2331b8623cc3d926230d8d0ae1c21d3f5b0177900a7af5f127833397e4937e",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-11-19T13:18:25Z",
    "title_canon_sha256": "278e7b7490d07b6441c038f7f1330623bd10ab7ff194d6e6acd72b91b0db3aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4424",
    "kind": "arxiv",
    "version": 1
  }
}