DOIM140: A 140-spin, all-to-all connected, Oscillator Ising Machine IC in 180nm CMOS. - A. Gagan Deep Goru; Shreesha Sreedhara; C. Venkata Pavan Sumanth Sikhakollu; Thomas Jagielski; Rajit Manohar; Jaijeet S. Roychowdhury (CICC, 2026)