Pith Number

pith:KPZ6MXI2

pith:2018:KPZ6MXI2Y62NCQWZMFJ2VIANEU

not attested not anchored not stored refs pending

On the Convergence of the SINDy Algorithm

Hayden Schaeffer, Linan Zhang

arxiv:1805.06445 v1 · 2018-05-16 · math.OC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPZ6MXI2Y62NCQWZMFJ2VIANEU}

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

2 papers in Pith

Learning and Interpreting Potentials for Classical Hamiltonian Systems

Discovering interpretable low-dimensional dynamics using maximum entropy

Receipt and verification

First computed	2026-05-18T00:15:47.763824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f3e65d1ac7b4d142d96153aaa00d2539d561aa1a5f2a614640edfeb57dc1fd

Aliases

arxiv: 1805.06445 · arxiv_version: 1805.06445v1 · doi: 10.48550/arxiv.1805.06445 · pith_short_12: KPZ6MXI2Y62N · pith_short_16: KPZ6MXI2Y62NCQWZ · pith_short_8: KPZ6MXI2

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/KPZ6MXI2Y62NCQWZMFJ2VIANEU \
  | 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: 53f3e65d1ac7b4d142d96153aaa00d2539d561aa1a5f2a614640edfeb57dc1fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee49281c823ca09e1b02287dc6d786ddd1a055b4ecc65a656a00f90dd43df80",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-16T17:51:14Z",
    "title_canon_sha256": "f62be6ec8269c085532bfa519cba5a340e6cf6f87342ae43c5f406256a31e900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06445",
    "kind": "arxiv",
    "version": 1
  }
}