Pith Number

pith:ZTMEEOKY

pith:2011:ZTMEEOKYPE6CJPRUSQYN6UQR5T

not attested not anchored not stored refs pending

Eigenvalues of rank one perturbations of unstructured matrices

A.C.M. Ran, M. Wojtylak

arxiv:1104.0618 v1 · 2011-04-04 · math.FA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTMEEOKYPE6CJPRUSQYN6UQR5T}

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	2026-05-18T04:25:03.796052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd8423958793c24be349430df5211ece9df14c167cac39de2e701d36a4e234e

Aliases

arxiv: 1104.0618 · arxiv_version: 1104.0618v1 · doi: 10.48550/arxiv.1104.0618 · pith_short_12: ZTMEEOKYPE6C · pith_short_16: ZTMEEOKYPE6CJPRU · pith_short_8: ZTMEEOKY

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/ZTMEEOKYPE6CJPRUSQYN6UQR5T \
  | 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: ccd8423958793c24be349430df5211ece9df14c167cac39de2e701d36a4e234e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24bf8f20b103ba97341c3ccf42c0577b8bc5c8a94202b03cfdabed46345949dc",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-04-04T16:36:15Z",
    "title_canon_sha256": "f071cfbcf4217fc7ce285e35e8975fc78fe4ddc9a36e604dceb166852d26c34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0618",
    "kind": "arxiv",
    "version": 1
  }
}