Pith Number

pith:5IKSHMRA

pith:2023:5IKSHMRA7W5PPCBDHAFDAOVNWT

not attested not anchored not stored refs pending

AI-Lorenz: A physics-data-driven framework for black-box and gray-box identification of chaotic systems with symbolic regression

George Em Karniadakis, Ioannis G. Kevrekidis, Mario De Florio

arxiv:2312.14237 v1 · 2023-12-21 · physics.comp-ph · cs.LG · nlin.CD · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IKSHMRA7W5PPCBDHAFDAOVNWT}

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	2026-07-05T07:27:12.495210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1523b220fdbaf78823380a303aadb4fb5299f700604e2156c4b063735f8275

Aliases

arxiv: 2312.14237 · arxiv_version: 2312.14237v1 · doi: 10.48550/arxiv.2312.14237 · pith_short_12: 5IKSHMRA7W5P · pith_short_16: 5IKSHMRA7W5PPCBD · pith_short_8: 5IKSHMRA

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/5IKSHMRA7W5PPCBDHAFDAOVNWT \
  | 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: ea1523b220fdbaf78823380a303aadb4fb5299f700604e2156c4b063735f8275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aae5f3bae7c47dfa7f4052a3d09929abd3573976a341cc2934b08e00247391e",
    "cross_cats_sorted": [
      "cs.LG",
      "nlin.CD",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-12-21T18:58:41Z",
    "title_canon_sha256": "d978e27d37087a61997e609acda970702c082801ea9c2b9dae45485844ccff67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14237",
    "kind": "arxiv",
    "version": 1
  }
}