1. Target Breakthrough
Verification Gap Analysis
Distinguishing stoichiometric sample purity from impurity resistivity jumps
Temporal Status
Refuted Artifact
2. Temporal Evidence Ledger (Past 12 Mo)
3 Milestones
3. Precision Search Syntax
arXiv & OpenAlex Exact Window
site:arxiv.org "LK-99" after:2023-08-01
Replication & Negative Filter
"phase transition" "Cu2S" "Pb10-x"
Physical Verification Syntax
filetype:pdf "resistivity" "diamagnetism" after:2023-09-01