गाढश्चाभ्युद्धार्यश्च पेटकः सम्यूह्यावलेप्यसंघात्येषु क्रियते ॥ कZ_०२.१४.२६ ॥
gāḍhaś cābhyuddhāryaś ca peṭakaḥ samyūhyāvalepyasaṃghātyeṣu kriyate
堅牢(密封が堅い)な箱と、さらに「引き抜き式」(取り外し可能な芯をもつ)箱とが、積み重ね・被覆・圧縮(鍛着)の作業に用いられる。
Because concealment and substitution can be engineered through packaging design (sealed vs removable-core), not only through metallurgy.
Tamper-evident containers, secure packaging standards, and controlled custody for high-value assets.