Pith Number

pith:B24QZRI7

pith:2014:B24QZRI7ODHB4TJV7V33ZQIWGA

not attested not anchored not stored refs pending

A Kernel-Based Approach to Data-Driven Koopman Spectral Analysis

Clarence W. Rowley, Ioannis G. Kevrekidis, Matthew O. Williams

arxiv:1411.2260 v4 · 2014-11-09 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B24QZRI7ODHB4TJV7V33ZQIWGA}

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.

Cited by

1 paper in Pith

RKHS method for computing Koopman-based Lyapunov functions

Receipt and verification

First computed	2026-05-18T01:36:13.880829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb90cc51f70ce1e4d35fd77bcc1163027eb5b85c63713018d6e666da7f0fd97

Aliases

arxiv: 1411.2260 · arxiv_version: 1411.2260v4 · doi: 10.48550/arxiv.1411.2260 · pith_short_12: B24QZRI7ODHB · pith_short_16: B24QZRI7ODHB4TJV · pith_short_8: B24QZRI7

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/B24QZRI7ODHB4TJV7V33ZQIWGA \
  | 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: 0eb90cc51f70ce1e4d35fd77bcc1163027eb5b85c63713018d6e666da7f0fd97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fef0830e504d3e11f2d38328ff58c03e8980a3ad6965bba331d8937f6eac062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-09T18:01:42Z",
    "title_canon_sha256": "740d8fa5f89806be2ca5c2cb55ed3a059ba2a8ad897b2b5ff42fb85c01da0d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2260",
    "kind": "arxiv",
    "version": 4
  }
}