{
  "apiVersion": "v1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/claims/f75020a0604daad7/",
  "claim": {
    "vertical": "ai-ml",
    "subject": "Phi-4",
    "predicate": "released_on",
    "object": "2024-12-12 by Microsoft Research",
    "confidence": 1,
    "sources": [
      {
        "url": "https://arxiv.org/abs/2412.08905",
        "title": "Phi-4 Technical Report",
        "publisher": "arXiv (Abdin, Aneja, Behl, Bubeck, et al. / Microsoft Research)",
        "publishedDate": "2024-12-12",
        "accessedDate": "2026-05-16",
        "type": "preprint",
        "excerpt": "We present phi-4, a 14-billion parameter language model developed with a training recipe that is centrally focused on data quality. Unlike most language models, where pre-training is based primarily on organic data sources such as web content or code, phi-4 strategically incorporates synthetic data throughout the training process."
      },
      {
        "url": "https://huggingface.co/microsoft/phi-4",
        "title": "Phi-4 — Hugging Face model card",
        "publisher": "Microsoft Research",
        "publishedDate": "2024-12-12",
        "accessedDate": "2026-05-16",
        "type": "model-card"
      }
    ],
    "publishedAt": "2026-05-16T00:00:00Z",
    "lastVerified": "2026-05-16",
    "methodologyVersion": "veritas-v0.1",
    "tags": [
      "phi-4",
      "microsoft",
      "synthetic-data",
      "small-language-model",
      "2024",
      "released_on"
    ],
    "id": "f75020a0604daad7",
    "statement": "Phi-4 released on: 2024-12-12 by Microsoft Research."
  },
  "signature": {
    "algorithm": "HMAC-SHA256",
    "signedBy": "did:web:sourcescore.org",
    "signedAt": "2026-05-17T00:00:00.000Z",
    "signature": "4a8f652a6a9b5b1ce7e2144ccabd190b35776b632474d4df0e6f606b39497440"
  },
  "citedAs": "Phi-4 released on: 2024-12-12 by Microsoft Research. — SourceScore Claim f75020a0604daad7 (verified 2026-05-16, signed 4a8f652a…). https://sourcescore.org/claims/f75020a0604daad7/"
}