Pith Number

pith:M4QQZ367

pith:2025:M4QQZ367IRGDQL6P2XTV64ULRX

not attested not anchored not stored refs pending

Maximum-likelihood reprojections for reliable Koopman-based predictions and bifurcation analysis of parametric dynamical systems

Karl Worthmann, Manuel Schaller, Pieter van Goor, Robert Mahony

arxiv:2506.17817 v1 · 2025-06-21 · math.DS · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4QQZ367IRGDQL6P2XTV64ULRX}

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

Koopman operator theory: fundamentals, control, and applications

Receipt and verification

First computed	2026-07-05T11:25:23.646628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67210cefdf444c382fcfd5e75f728b8dcbee3dce9510de3664ea85706bc51b40

Aliases

arxiv: 2506.17817 · arxiv_version: 2506.17817v1 · doi: 10.48550/arxiv.2506.17817 · pith_short_12: M4QQZ367IRGD · pith_short_16: M4QQZ367IRGDQL6P · pith_short_8: M4QQZ367

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/M4QQZ367IRGDQL6P2XTV64ULRX \
  | 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: 67210cefdf444c382fcfd5e75f728b8dcbee3dce9510de3664ea85706bc51b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94999047d866984ca7547b909dc3fddaa53650090827d54c34bd09e372aacdd4",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-06-21T21:15:18Z",
    "title_canon_sha256": "e3e1fd0d0731bee23845f5a79155919a20b6a032741709b6ef5af9f2fd2ff377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17817",
    "kind": "arxiv",
    "version": 1
  }
}