Pith Number

pith:KQLRX72X

pith:2017:KQLRX72XFDPVUMWMKV7CHMKW3T

not attested not anchored not stored refs pending

Data-driven discovery of Koopman eigenfunctions for control

Eurika Kaiser, J. Nathan Kutz, Steven L. Brunton

arxiv:1707.01146 v4 · 2017-07-04 · math.OC · 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{KQLRX72XFDPVUMWMKV7CHMKW3T}

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

Data-Driven Dynamic Modeling of a Tendon-Actuated Continuum Robot

Receipt and verification

First computed	2026-07-05T02:14:07.618926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54171bff5728df5a32cc557e23b156dccf1327c15b8e25a9cc0e4c3167717fe2

Aliases

arxiv: 1707.01146 · arxiv_version: 1707.01146v4 · doi: 10.48550/arxiv.1707.01146 · pith_short_12: KQLRX72XFDPV · pith_short_16: KQLRX72XFDPVUMWM · pith_short_8: KQLRX72X

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/KQLRX72XFDPVUMWMKV7CHMKW3T \
  | 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: 54171bff5728df5a32cc557e23b156dccf1327c15b8e25a9cc0e4c3167717fe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e95acf609286402a3e3ca3cedab9a821a03702aaef18815f69ad5f4bd3f9007",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-04T20:33:14Z",
    "title_canon_sha256": "b2d2d6037db9e8df11b761c558d4e3e33b5924e61b9b213bed1bfc4999da87d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01146",
    "kind": "arxiv",
    "version": 4
  }
}