Pith Number

pith:SPH6DWYJ

pith:2024:SPH6DWYJGOYE6CMJG2SDFMIJOJ

not attested not anchored not stored refs pending

EKF-SINDy: Empowering the extended Kalman filter with sparse identification of nonlinear dynamics

Andrea Manzoni, Attilio Frangi, Luca Rosafalco, Paolo Conti, Stefano Mariani

arxiv:2404.07536 v2 · 2024-04-11 · 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{SPH6DWYJGOYE6CMJG2SDFMIJOJ}

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

Multi-Fidelity Learning with Shallow Recurrent Decoders for Multi-Physics Applications

Receipt and verification

First computed	2026-07-05T09:15:31.227987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93cfe1db0933b04f098936a432b109727c1de7c999325a0e535f986cd5a62235

Aliases

arxiv: 2404.07536 · arxiv_version: 2404.07536v2 · doi: 10.48550/arxiv.2404.07536 · pith_short_12: SPH6DWYJGOYE · pith_short_16: SPH6DWYJGOYE6CMJ · pith_short_8: SPH6DWYJ

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/SPH6DWYJGOYE6CMJG2SDFMIJOJ \
  | 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: 93cfe1db0933b04f098936a432b109727c1de7c999325a0e535f986cd5a62235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8201c71fd5211bfe5e2b44304fed862455698e3ab102d5f38b4eab85050b66",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-04-11T07:59:12Z",
    "title_canon_sha256": "7f6ae942ca7820a7b928dbd9e96c382c1a5be77bc8876f09dafc37b4cbdedc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07536",
    "kind": "arxiv",
    "version": 2
  }
}