SourceScore

Verified claim · AI-ML · 100% confidence

Galactica publicly released on: 2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days).

Last verified 2026-05-16 · Methodology veritas-v0.1 · badcfc0b4bb997f1

Structured fields

Subject
Galactica
Predicate
publicly_released_on
Object
2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days)
Confidence
100%
Tags
galactica · meta-ai · scientific-llm · released_on · withdrawn · 2022

Sources (2)

  1. [1] preprint · arXiv (Taylor, Kardas, Cucurull, Scialom, Hartshorn, Saravia, Poulton, Kerkez, Stojnic / Meta AI) · 2022-11-16

    Galactica: A Large Language Model for Science
    Information overload is a major obstacle to scientific progress. The explosive growth in scientific literature and data has made it ever harder to discover useful insights in a large mass of information. Today scientific knowledge is accessed through search engines, but they are unable to organize scientific knowledge alone.
  2. [2] official blog · Meta AI (via Internet Archive) · 2022-11-15

    Galactica official site (Internet Archive snapshot from launch)

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Ready-to-paste citation (Markdown / plain text):

Galactica publicly released on: 2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days). — SourceScore Claim badcfc0b4bb997f1 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/badcfc0b4bb997f1.json

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Frequently asked questions

Is the claim "Galactica publicly released on: 2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days)." verified?

Yes — SourceScore verified this claim with 100% confidence as of 2026-05-16. The verification uses 2 primary sources cross-referenced against the SourceScore methodology (version veritas-v0.1). Full source list + signed JSON envelope linked below.

What is the evidence for "Galactica publicly released on: 2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days)."?

Evidence comes from 2 primary sources: arXiv (Taylor, Kardas, Cucurull, Scialom, Hartshorn, Saravia, Poulton, Kerkez, Stojnic / Meta AI), Meta AI (via Internet Archive). Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/badcfc0b4bb997f1.json includes an HMAC-SHA256 signature for audit verification.

When was this claim last verified by SourceScore?

Last verified 2026-05-16 under methodology version veritas-v0.1. The signed JSON envelope is dated and cryptographically signed for audit trail. Re-verification cadence depends on the claim type and source freshness.

How can I cite this SourceScore claim in my code or article?

Fetch the signed JSON envelope from https://sourcescore.org/api/v1/claims/badcfc0b4bb997f1.json which includes the verbatim claim, primary sources, confidence, methodology version, last-verified date, and HMAC-SHA256 signature for audit. The CC-BY-4.0 license permits commercial use with attribution to SourceScore.

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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/badcfc0b4bb997f1.json

JavaScript / TypeScript

const r = await fetch("https://sourcescore.org/api/v1/claims/badcfc0b4bb997f1.json"); const envelope = await r.json(); console.log(envelope.claim.statement); // "Galactica publicly released on: 2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days)."

Python

import httpx r = httpx.get("https://sourcescore.org/api/v1/claims/badcfc0b4bb997f1.json") envelope = r.json() print(envelope["claim"]["statement"]) # "Galactica publicly released on: 2022-11-15 by Meta AI — scientific LLM (withdrawn after 3 days)."

LangChain (retrieve-then-cite)

from langchain_core.tools import tool import httpx @tool def get_galactica_fact() -> dict: """Fetch the verified SourceScore claim for Galactica.""" r = httpx.get("https://sourcescore.org/api/v1/claims/badcfc0b4bb997f1.json") return r.json()