Pith Number

pith:HX5U77JW

pith:2022:HX5U77JWPXMI3RLPYRQRYWN4AH

not attested not anchored not stored refs pending

Deep Koopman Operator with Control for Nonlinear Systems

Haojie Shi, Max Q.-H. Meng

arxiv:2202.08004 v2 · 2022-02-16 · cs.RO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HX5U77JWPXMI3RLPYRQRYWN4AH}

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

Reduced-Order Surrogates for Forced Flexible Mesh Coastal-Ocean Models

Receipt and verification

First computed	2026-07-05T04:31:59.192907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dfb4ffd367dd88dc56fc4611c59bc01ef68d47337570a6a20802074ff41b6df

Aliases

arxiv: 2202.08004 · arxiv_version: 2202.08004v2 · doi: 10.48550/arxiv.2202.08004 · pith_short_12: HX5U77JWPXMI · pith_short_16: HX5U77JWPXMI3RLP · pith_short_8: HX5U77JW

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/HX5U77JWPXMI3RLPYRQRYWN4AH \
  | 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: 3dfb4ffd367dd88dc56fc4611c59bc01ef68d47337570a6a20802074ff41b6df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91193ad62a1f9c56b9070fc13035bedd7353beaca5a1eb83f607ba68d4b12543",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-02-16T11:40:36Z",
    "title_canon_sha256": "8c62993afc105e8fb15b5b4f4547e78db70f0b4f83c6293950ebb663054d8c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08004",
    "kind": "arxiv",
    "version": 2
  }
}