{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VDBMJHV2QVPNSPIXNTNGSB43EB","short_pith_number":"pith:VDBMJHV2","canonical_record":{"source":{"id":"1605.00549","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-02T16:27:54Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"46c7b4a6018bd56535cf47af0ab99ce44af76c51e3dd8bb60f28f3ef195da5b0","abstract_canon_sha256":"6fd4bf4d437121f32f03ea71ee8b3836a5360fad30eabe8ecd8d64dc6fbca740"},"schema_version":"1.0"},"canonical_sha256":"a8c2c49eba855ed93d176cda69079b2072ec862b7ac84e2ee2184a62f33291fd","source":{"kind":"arxiv","id":"1605.00549","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00549","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00549v1","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00549","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"pith_short_12","alias_value":"VDBMJHV2QVPN","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VDBMJHV2QVPNSPIX","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VDBMJHV2","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VDBMJHV2QVPNSPIXNTNGSB43EB","target":"record","payload":{"canonical_record":{"source":{"id":"1605.00549","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-02T16:27:54Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"46c7b4a6018bd56535cf47af0ab99ce44af76c51e3dd8bb60f28f3ef195da5b0","abstract_canon_sha256":"6fd4bf4d437121f32f03ea71ee8b3836a5360fad30eabe8ecd8d64dc6fbca740"},"schema_version":"1.0"},"canonical_sha256":"a8c2c49eba855ed93d176cda69079b2072ec862b7ac84e2ee2184a62f33291fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:08.230467Z","signature_b64":"F2TdIBb7t2pHmOMhoC1M3ddAXPCt9zsxBDBPWqq26fBph3wgvpZz4ZVXakT67gPRta9/hv4FjLuoc6ndoFOiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8c2c49eba855ed93d176cda69079b2072ec862b7ac84e2ee2184a62f33291fd","last_reissued_at":"2026-05-18T00:46:08.230051Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:08.230051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.00549","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":"2026-05-18T00:46:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UYF5PkhlQn0zlh0adKpxB7GE7NJQECS/OGW7+IWugIRPPf0IkVWz6TVWR9XtUFyHndFVYXpzo2VBD/yFxx4BAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:18:28.033870Z"},"content_sha256":"fc5813b545bbb5e0e70f759bcf9e36257018ed7e3fbb2cd8bc7b899370ddc57b","schema_version":"1.0","event_id":"sha256:fc5813b545bbb5e0e70f759bcf9e36257018ed7e3fbb2cd8bc7b899370ddc57b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VDBMJHV2QVPNSPIXNTNGSB43EB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coexistence of quantized and non-quantized geometric phases in quasi-one-dimensional systems without inversion symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. T. Chan, Yi-Xin Xiao, Zhao-Qing Zhang","submitted_at":"2016-05-02T16:27:54Z","abstract_excerpt":"It is well known that inversion symmetry in one-dimensional (1D) systems leads to the quantization of the geometric Zak phase to values of either 0 or {\\pi}. When the system has particle-hole symmetry, this topological property ensures the existence of zero-energy interface states at the interface of two bulk systems carrying different Zak phases. In the absence of inversion symmetry, the Zak phase can take any value and the existence of interface states is not ensured. We show here that the situation is different when the unit cell contains multiple degrees of freedom and a hidden inversion s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00549","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":"2026-05-18T00:46:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xamyfHfE7Rk6gl9VF9L24eSRr2gHxhDX+35FV0b8Ucdf+R0r3XFk3Vi7hVSowQihNK6fkJ7IdtUYxQATkTDPBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:18:28.034224Z"},"content_sha256":"95802b858e719e48b7042faeae6a7a172fd37eebe52f3847ef3cc33ec5544e3d","schema_version":"1.0","event_id":"sha256:95802b858e719e48b7042faeae6a7a172fd37eebe52f3847ef3cc33ec5544e3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VDBMJHV2QVPNSPIXNTNGSB43EB/bundle.json","state_url":"https://pith.science/pith/VDBMJHV2QVPNSPIXNTNGSB43EB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VDBMJHV2QVPNSPIXNTNGSB43EB/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":"2026-05-28T10:18:28Z","links":{"resolver":"https://pith.science/pith/VDBMJHV2QVPNSPIXNTNGSB43EB","bundle":"https://pith.science/pith/VDBMJHV2QVPNSPIXNTNGSB43EB/bundle.json","state":"https://pith.science/pith/VDBMJHV2QVPNSPIXNTNGSB43EB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VDBMJHV2QVPNSPIXNTNGSB43EB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VDBMJHV2QVPNSPIXNTNGSB43EB","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":"6fd4bf4d437121f32f03ea71ee8b3836a5360fad30eabe8ecd8d64dc6fbca740","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-02T16:27:54Z","title_canon_sha256":"46c7b4a6018bd56535cf47af0ab99ce44af76c51e3dd8bb60f28f3ef195da5b0"},"schema_version":"1.0","source":{"id":"1605.00549","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00549","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00549v1","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00549","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"pith_short_12","alias_value":"VDBMJHV2QVPN","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VDBMJHV2QVPNSPIX","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VDBMJHV2","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:95802b858e719e48b7042faeae6a7a172fd37eebe52f3847ef3cc33ec5544e3d","target":"graph","created_at":"2026-05-18T00:46:08Z","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":"It is well known that inversion symmetry in one-dimensional (1D) systems leads to the quantization of the geometric Zak phase to values of either 0 or {\\pi}. When the system has particle-hole symmetry, this topological property ensures the existence of zero-energy interface states at the interface of two bulk systems carrying different Zak phases. In the absence of inversion symmetry, the Zak phase can take any value and the existence of interface states is not ensured. We show here that the situation is different when the unit cell contains multiple degrees of freedom and a hidden inversion s","authors_text":"C. T. Chan, Yi-Xin Xiao, Zhao-Qing Zhang","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-02T16:27:54Z","title":"Coexistence of quantized and non-quantized geometric phases in quasi-one-dimensional systems without inversion symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00549","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:fc5813b545bbb5e0e70f759bcf9e36257018ed7e3fbb2cd8bc7b899370ddc57b","target":"record","created_at":"2026-05-18T00:46:08Z","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":"6fd4bf4d437121f32f03ea71ee8b3836a5360fad30eabe8ecd8d64dc6fbca740","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-02T16:27:54Z","title_canon_sha256":"46c7b4a6018bd56535cf47af0ab99ce44af76c51e3dd8bb60f28f3ef195da5b0"},"schema_version":"1.0","source":{"id":"1605.00549","kind":"arxiv","version":1}},"canonical_sha256":"a8c2c49eba855ed93d176cda69079b2072ec862b7ac84e2ee2184a62f33291fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8c2c49eba855ed93d176cda69079b2072ec862b7ac84e2ee2184a62f33291fd","first_computed_at":"2026-05-18T00:46:08.230051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:08.230051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F2TdIBb7t2pHmOMhoC1M3ddAXPCt9zsxBDBPWqq26fBph3wgvpZz4ZVXakT67gPRta9/hv4FjLuoc6ndoFOiBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:08.230467Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.00549","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc5813b545bbb5e0e70f759bcf9e36257018ed7e3fbb2cd8bc7b899370ddc57b","sha256:95802b858e719e48b7042faeae6a7a172fd37eebe52f3847ef3cc33ec5544e3d"],"state_sha256":"ec6432bfce18e6467f216e8f0f58c68d2efe23e6d1899cbc66cc9479f3e529ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zw5jfHmX6ptJOphI/haNow2y8drfyeoaOjiNwyabuW3Z4LYB0s28zgh7ajr0SRZDF2FM/OYxV5KgLECsZTCTDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:18:28.036153Z","bundle_sha256":"6dc5b6a015db3450ea8030a4f0ae34043c552ffd9950ed67c8e8c0b97bd1f667"}}