Upload Figure 1 Zatom-2-L 40-epoch 500k-per-domain ablation

Paper Figure 1 ablation artifact; not a production model. Zatom-2-L trained on fixed OMol25 500k + OMat24 500k supports with joint-properties tasks and force conditioning under a 40-epoch schedule. Source epoch 39, global step 48744. SHA-256 244389d755dce61bdcd268c0fbb35be99412ac56c885721ecfd628567025f576.

zatom2-figure1-ablation-zatom2-l-omol25-500k-omat24-500k-joint-properties-force-conditioned-epoch40.ckpt

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