{"node":"0xc7d2d5ec9274c1ff5faba9365e07703da2bd942a1f22f7a78f16c4d1c8e51c4e","name":"[83e708a54e453d96ebb04aee123db3a0be5ed42f21821b67cbf2bde4ccb2c788].liber3.eth","parent_name":"liber3.eth","is_subdomain":true,"root_cid":"bafybeigawxrv247apjdyvqkbgh7zhlxyqwt33h5mps7bkhpvqr2hjbskeu","title":"三角级数论: 上册 - 陈建功 - pdf","icon_url":null,"manifest_url":null,"analysis":null,"contenthashes":[{"contenthash_protocol":"ipfs","root_cid":"bafybeigawxrv247apjdyvqkbgh7zhlxyqwt33h5mps7bkhpvqr2hjbskeu","contenthash_set_block":20590349,"contenthash_set_tx_hash":"0x887e298a6425642d6c131f62436dbf0ed214ac0567263535400f0b42ccaa5782"}]}