Pith Number

pith:RWPFE7YU

pith:2017:RWPFE7YUYHE4XGYYFOZMTBSGY7

not attested not anchored not stored refs pending

Model-Based Control Using Koopman Operators

Gerardo De La Torre, Ian Abraham, Todd D. Murphey

arxiv:1709.01568 v1 · 2017-09-05 · cs.RO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWPFE7YUYHE4XGYYFOZMTBSGY7}

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	2026-05-18T00:35:54.819694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9e527f14c1c9cb9b182bb2c98646c7ff2a64342c6090c4928767e6cbf8ed22

Aliases

arxiv: 1709.01568 · arxiv_version: 1709.01568v1 · doi: 10.48550/arxiv.1709.01568 · pith_short_12: RWPFE7YUYHE4 · pith_short_16: RWPFE7YUYHE4XGYY · pith_short_8: RWPFE7YU

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/RWPFE7YUYHE4XGYYFOZMTBSGY7 \
  | 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: 8d9e527f14c1c9cb9b182bb2c98646c7ff2a64342c6090c4928767e6cbf8ed22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d2b4fd7a727a60e0a327ca4076862bdeb65466ca9eacdad3f222d1e5954b94",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-09-05T19:43:17Z",
    "title_canon_sha256": "a0fffdba3526f9a5684707bcd8959568d8ff9f7085c4bd18e0031c98ed64ccc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01568",
    "kind": "arxiv",
    "version": 1
  }
}