Pith Number

pith:EDANS6CD

pith:2024:EDANS6CD6S3A6GRR32S43V4D3F

not attested not anchored not stored refs pending

A universal reproducing kernel Hilbert space for learning nonlinear systems operators

Mircea Lazar

arxiv:2412.18360 v1 · 2024-12-24 · math.OC · cs.SY · eess.SY · 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{EDANS6CD6S3A6GRR32S43V4D3F}

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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

Kernel-based identification of nonlinear port-Hamiltonian systems

Receipt and verification

First computed	2026-07-05T09:53:54.472478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c0d97843f4b60f1a31dea5cdd783d97401c5a2db379624e1b93ac4642a42ea

Aliases

arxiv: 2412.18360 · arxiv_version: 2412.18360v1 · doi: 10.48550/arxiv.2412.18360 · pith_short_12: EDANS6CD6S3A · pith_short_16: EDANS6CD6S3A6GRR · pith_short_8: EDANS6CD

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/EDANS6CD6S3A6GRR32S43V4D3F \
  | 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: 20c0d97843f4b60f1a31dea5cdd783d97401c5a2db379624e1b93ac4642a42ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fec738abd83b7686306e0bedbbad75d61bbdf5e632b9c29642d954fc65be10c1",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-24T11:44:15Z",
    "title_canon_sha256": "55a58d052b2868a2bd7e6c87db56fc7ee0441753423a4ab73a6de0ef28268ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18360",
    "kind": "arxiv",
    "version": 1
  }
}