Verified claim · AI-ML · 100% confidence
PyTorch Lightning publicly released on: 2019-03-31 by William Falcon.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 902b86707095e3f6
Structured fields
- Subject
- PyTorch Lightning
- Predicate
publicly_released_on- Object
- 2019-03-31 by William Falcon
- Confidence
- 100%
- Tags
- pytorch-lightning · lightning-ai · framework · open-source · released_on · 2019
Sources (2)
[1] github release · Lightning AI / William Falcon · 2019-03-31
PyTorch Lightning v0.1.0 — first release“PyTorch Lightning is a lightweight PyTorch wrapper for AI researchers. Scale your models, without the boilerplate.”
[2] docs · Lightning AI · 2019-03-31
PyTorch Lightning — official documentation
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PyTorch Lightning publicly released on: 2019-03-31 by William Falcon. — SourceScore Claim 902b86707095e3f6 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/902b86707095e3f6.jsonEmbed this claim
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<iframe src="https://sourcescore.org/embed/claim/902b86707095e3f6/" width="100%" height="360" frameborder="0" loading="lazy" title="PyTorch Lightning publicly released on: 2019-03-31 by William Falcon."></iframe>Preview: open in new tab
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Use this claim in your code
Fetch this signed envelope from your application. The response includes the verbatim excerpt, primary source URLs, and an HMAC-SHA256 signature you can verify locally for audit trails.
cURL
curl https://sourcescore.org/api/v1/claims/902b86707095e3f6.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/902b86707095e3f6.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "PyTorch Lightning publicly released on: 2019-03-31 by William Falcon."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/902b86707095e3f6.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "PyTorch Lightning publicly released on: 2019-03-31 by William Falcon."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_pytorch_lightning_fact() -> dict:
"""Fetch the verified SourceScore claim for PyTorch Lightning."""
r = httpx.get("https://sourcescore.org/api/v1/claims/902b86707095e3f6.json")
return r.json()