{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:PLC2AAUQXHINT357NYJ36S2ZWG","short_pith_number":"pith:PLC2AAUQ","canonical_record":{"source":{"id":"1202.3849","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-17T07:47:53Z","cross_cats_sorted":[],"title_canon_sha256":"745ced75940563e311fd8222ac1cb54d019bf1738760dbff75f539023b1776c7","abstract_canon_sha256":"fa3e3bd76084e896619a07bead66257aaeb7309a64e9c171e0152094cbc8aba3"},"schema_version":"1.0"},"canonical_sha256":"7ac5a00290b9d0d9efbf6e13bf4b59b19377ae039fc5a53465f7ed0ff030c24b","source":{"kind":"arxiv","id":"1202.3849","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3849","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3849v1","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3849","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"pith_short_12","alias_value":"PLC2AAUQXHIN","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PLC2AAUQXHINT357","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PLC2AAUQ","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:PLC2AAUQXHINT357NYJ36S2ZWG","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3849","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-17T07:47:53Z","cross_cats_sorted":[],"title_canon_sha256":"745ced75940563e311fd8222ac1cb54d019bf1738760dbff75f539023b1776c7","abstract_canon_sha256":"fa3e3bd76084e896619a07bead66257aaeb7309a64e9c171e0152094cbc8aba3"},"schema_version":"1.0"},"canonical_sha256":"7ac5a00290b9d0d9efbf6e13bf4b59b19377ae039fc5a53465f7ed0ff030c24b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:02.631917Z","signature_b64":"WRNl2YT18bwLVB5vnSoYzRbcWdwFbeI8vIAz213e/4trTerX8BOvl/bZvbkAf9Q/5UXlGDmYhu26fk1Jd/wCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ac5a00290b9d0d9efbf6e13bf4b59b19377ae039fc5a53465f7ed0ff030c24b","last_reissued_at":"2026-05-18T04:02:02.631224Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:02.631224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3849","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:02:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"585wEL4LiC62E9iXaIlj6Nc72BJWAPRCITdx/mOmtCjkOGbrdn31d/jStoKDkAWOHPihLZ4JTCixNFtffTK3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:32:56.203564Z"},"content_sha256":"599ad9e04da2cc5373d9bd9c9dabfe8d1c9473e46c5771399c5de41f7312c8ae","schema_version":"1.0","event_id":"sha256:599ad9e04da2cc5373d9bd9c9dabfe8d1c9473e46c5771399c5de41f7312c8ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:PLC2AAUQXHINT357NYJ36S2ZWG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Berry phases for interacting spins in composite environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Da-Bao Yang, Fu-Lin Zhang, Jing-Ling Chen","submitted_at":"2012-02-17T07:47:53Z","abstract_excerpt":"Due to the potential application in quantum information process, geometric phase of interacting system arouse many interests. Some physicists concentrate on the system in pure classical envi- ronment, while others study the system in pure quantized environment. So a natural question is asked: how about an interacting system in composite environments made up of both classical and quantized field. In this letter, we analyze a quantum system composed of two interacting spins, of which one is in classical magnetic field and the other is in quantized field. First, classical magnetic field driven Be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3849","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:02:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xc9Fw3O09WsIDskzDdAXmtk77tvE0McxVL4sExtCo42900kRX0nsRNKotLFlGolW4iZeY7k1lzfO7J4/jOdXCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:32:56.203899Z"},"content_sha256":"1f9e286272a2715b7fb27c8601400566bc46317642bafcb520c05dbeb491ee28","schema_version":"1.0","event_id":"sha256:1f9e286272a2715b7fb27c8601400566bc46317642bafcb520c05dbeb491ee28"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLC2AAUQXHINT357NYJ36S2ZWG/bundle.json","state_url":"https://pith.science/pith/PLC2AAUQXHINT357NYJ36S2ZWG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLC2AAUQXHINT357NYJ36S2ZWG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T01:32:56Z","links":{"resolver":"https://pith.science/pith/PLC2AAUQXHINT357NYJ36S2ZWG","bundle":"https://pith.science/pith/PLC2AAUQXHINT357NYJ36S2ZWG/bundle.json","state":"https://pith.science/pith/PLC2AAUQXHINT357NYJ36S2ZWG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLC2AAUQXHINT357NYJ36S2ZWG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PLC2AAUQXHINT357NYJ36S2ZWG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"fa3e3bd76084e896619a07bead66257aaeb7309a64e9c171e0152094cbc8aba3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-17T07:47:53Z","title_canon_sha256":"745ced75940563e311fd8222ac1cb54d019bf1738760dbff75f539023b1776c7"},"schema_version":"1.0","source":{"id":"1202.3849","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3849","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3849v1","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3849","created_at":"2026-05-18T04:02:02Z"},{"alias_kind":"pith_short_12","alias_value":"PLC2AAUQXHIN","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PLC2AAUQXHINT357","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PLC2AAUQ","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:1f9e286272a2715b7fb27c8601400566bc46317642bafcb520c05dbeb491ee28","target":"graph","created_at":"2026-05-18T04:02:02Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Due to the potential application in quantum information process, geometric phase of interacting system arouse many interests. Some physicists concentrate on the system in pure classical envi- ronment, while others study the system in pure quantized environment. So a natural question is asked: how about an interacting system in composite environments made up of both classical and quantized field. In this letter, we analyze a quantum system composed of two interacting spins, of which one is in classical magnetic field and the other is in quantized field. First, classical magnetic field driven Be","authors_text":"Da-Bao Yang, Fu-Lin Zhang, Jing-Ling Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-17T07:47:53Z","title":"Berry phases for interacting spins in composite environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3849","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:599ad9e04da2cc5373d9bd9c9dabfe8d1c9473e46c5771399c5de41f7312c8ae","target":"record","created_at":"2026-05-18T04:02:02Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"fa3e3bd76084e896619a07bead66257aaeb7309a64e9c171e0152094cbc8aba3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-17T07:47:53Z","title_canon_sha256":"745ced75940563e311fd8222ac1cb54d019bf1738760dbff75f539023b1776c7"},"schema_version":"1.0","source":{"id":"1202.3849","kind":"arxiv","version":1}},"canonical_sha256":"7ac5a00290b9d0d9efbf6e13bf4b59b19377ae039fc5a53465f7ed0ff030c24b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ac5a00290b9d0d9efbf6e13bf4b59b19377ae039fc5a53465f7ed0ff030c24b","first_computed_at":"2026-05-18T04:02:02.631224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:02.631224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WRNl2YT18bwLVB5vnSoYzRbcWdwFbeI8vIAz213e/4trTerX8BOvl/bZvbkAf9Q/5UXlGDmYhu26fk1Jd/wCDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:02.631917Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3849","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:599ad9e04da2cc5373d9bd9c9dabfe8d1c9473e46c5771399c5de41f7312c8ae","sha256:1f9e286272a2715b7fb27c8601400566bc46317642bafcb520c05dbeb491ee28"],"state_sha256":"fc10d585b3e85adb0cf4ea6b33875d93b397d48a1363b5a7a05809f269ba81f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WIz54iKKSRmye0B64+4uPWxOfCIXuTR9Oxmbm8zBdCLDToEL918cocOc2/5JyHxRIhc/z1ar505jjjgOhN1UCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:32:56.205838Z","bundle_sha256":"e399016c8af53fd631ce5919cf34d1c11bbe4139e1410bc774fcb4e4026deddf"}}