| { |
| "schema_version": "nexamat.final_publication/v2", |
| "project": "NexaMat", |
| "archive_status": "archived_on_ice_indefinitely", |
| "publication_date": "2026-07-25", |
| "model_hub": "AethronPhantom/Nexa_Mat2", |
| "compact_stack_parameters": 4061859, |
| "encoder_parameters": 2813714, |
| "decoder_parameters": 1248145, |
| "published_v78_state_parameter_elements": 594340, |
| "shipped_decoder_lineage": "v78_recovered_native_decoder", |
| "technical_paper": { |
| "path": "Nexa_Mat_Paper.pdf", |
| "sha256": "14d030e6acb4db728419fefcb4750c5a5a96399423d8a82e094fd7f9d353a924", |
| "pages": 16, |
| "embedded_figures": 11 |
| }, |
| "public_figure_policy": { |
| "included": "direct experiment metrics and representation-manifold diagnostics", |
| "excluded": "composite readiness scores and cross-model charts without a shared evaluation protocol" |
| }, |
| "metastability_evidence": { |
| "historical_bounded_msun_count": 2, |
| "historical_bounded_pool_size": 64, |
| "historical_strict_relaxation_converged": 3, |
| "historical_mean_e_above_hull_ev_per_atom": 0.875, |
| "historical_best_e_above_hull_ev_per_atom": [ |
| 0.1786, |
| 0.1837 |
| ], |
| "interpretation": "partial low-hull support with low reliability; below the intended 25-50 percent yield" |
| }, |
| "claim": "compact native inorganic candidate generator with external screening required", |
| "excluded_claims": [ |
| "repeatable high-yield metastable or SUN/MSUN generation", |
| "shared-protocol SOTA parity", |
| "experimental stability without external relaxation and hull evaluation" |
| ], |
| "private_lineage": "preserved separately; storage locations and operational identifiers withheld" |
| } |
|
|
