Pith Number

pith:BDECO722

pith:2026:BDECO722X626SGG7WML3LVQ7MQ

not attested not anchored not stored refs pending

AdaKoop: Efficient Modeling of Nonlinear Dynamics from Nonstationary Data Streams with Koopman Operator Regression

Naoki Chihara, Ren Fujiwara, Yasuko Matsubara, Yasushi Sakurai

arxiv:2606.04930 v1 · 2026-06-03 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDECO722X626SGG7WML3LVQ7MQ}

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	2026-06-04T01:09:56.307005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c8277f5abfb5e918dfb317b5d61f642d66b136527ea155508ab77963bfe9c9

Aliases

arxiv: 2606.04930 · arxiv_version: 2606.04930v1 · doi: 10.48550/arxiv.2606.04930 · pith_short_12: BDECO722X626 · pith_short_16: BDECO722X626SGG7 · pith_short_8: BDECO722

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/BDECO722X626SGG7WML3LVQ7MQ \
  | 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: 08c8277f5abfb5e918dfb317b5d61f642d66b136527ea155508ab77963bfe9c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e65c24d4bca74a016973d612ff5e3a8965551d3996d69255301b8796feb809",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-03T14:23:32Z",
    "title_canon_sha256": "c06299b85dd5fb32ca1e2ddaf93960e3286bf466f3c504c27d0515aa6391974d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04930",
    "kind": "arxiv",
    "version": 1
  }
}