{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"4be9f07294d444ee1a776fc366f8ca1ee503910c127a6df9966bd9dd46d058f9","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"519838f6b98f4e0a33ff8c12939a31a5587adf802d2e4eebca062cfd89196d12","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"cm.helium3-quantum-solids","field":"cm","n":"1","review_cite":"T. Mizushima, Y. Tsutsumi, T. Kawakami, M. Sato, M. Ichioka, K. Machida, Symmetry-Protected Topological Superfluids and Superconductors: From the Basics to 3He, Journal of the Physical Society of Japan, 2016","review_link":"https://doi.org/10.7566/JPSJ.85.022001","review_verified":"true","summary":"Below about 0.0025 K, helium-3 atoms pair up and form superfluids with several distinct phases, some of which are topological. Solid helium is so quantum that its atoms and crystal defects can move in ways no ordinary solid allows.","title":"Superfluid helium-3 and quantum solids","topic_ref":null,"why":"Helium-3 is the cleanest known unconventional superfluid and a test system for topological matter, phase transitions and quantum defects."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"16fbf45f3606bcc2e9eb1edee75f8360d28657af82c155c213da344ce6ff8cd5","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"c069858fa7a7cbcc050b0d157c52d7fcd7a8c340cee4191649469a59b0fb8b20","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"a5Svh-G6BKQGVGrVCmvcftKRYQnKVN88hY-PizKzWj9NDCg7C_T--yoGEICXIDvaNUDcfGpQPR297XI1Y-IWAg"},"schema":"pubphys.envelope/1"},"record_hash":"16fbf45f3606bcc2e9eb1edee75f8360d28657af82c155c213da344ce6ff8cd5","leaf_index":141}