{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TITNRRGLQ54N6IK3OTGB5JVOMC","short_pith_number":"pith:TITNRRGL","canonical_record":{"source":{"id":"1708.01651","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-04T19:37:21Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"9781b8f284ecc75b9f7f4bec5f9c45b8ee2284b80cdc52ab58cb52d549359ac5","abstract_canon_sha256":"46cceb5aafa55aeb82c7e04c1dc67fb3ca40a8822d960a883346555bbe7da1f3"},"schema_version":"1.0"},"canonical_sha256":"9a26d8c4cb8778df215b74cc1ea6ae60be05de17185af4fe47656def4e4aa8cd","source":{"kind":"arxiv","id":"1708.01651","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01651","created_at":"2026-05-18T00:25:17Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01651v2","created_at":"2026-05-18T00:25:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01651","created_at":"2026-05-18T00:25:17Z"},{"alias_kind":"pith_short_12","alias_value":"TITNRRGLQ54N","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TITNRRGLQ54N6IK3","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TITNRRGL","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TITNRRGLQ54N6IK3OTGB5JVOMC","target":"record","payload":{"canonical_record":{"source":{"id":"1708.01651","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-04T19:37:21Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"9781b8f284ecc75b9f7f4bec5f9c45b8ee2284b80cdc52ab58cb52d549359ac5","abstract_canon_sha256":"46cceb5aafa55aeb82c7e04c1dc67fb3ca40a8822d960a883346555bbe7da1f3"},"schema_version":"1.0"},"canonical_sha256":"9a26d8c4cb8778df215b74cc1ea6ae60be05de17185af4fe47656def4e4aa8cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:17.797148Z","signature_b64":"HzE7EG/6AlekFQMVD5XqPt1bML83UG7RbmXsYpzo3BR2wGJvBTUBMwT4Boxs9UFVc82Wws9SynDoJ57IKGmdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a26d8c4cb8778df215b74cc1ea6ae60be05de17185af4fe47656def4e4aa8cd","last_reissued_at":"2026-05-18T00:25:17.796533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:17.796533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.01651","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YynoHoCeEMw9NHxOaSTpWppqkG/skREtX4eV4INhhLST5GXygV/4lHjNltDfQbarR/PNlj3XjD2aRbdVNdKVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:47:24.843731Z"},"content_sha256":"d81d84030db45eedf6b9a264a4d63e5f8f6654f31da1694858ff173d8fe26e43","schema_version":"1.0","event_id":"sha256:d81d84030db45eedf6b9a264a4d63e5f8f6654f31da1694858ff173d8fe26e43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TITNRRGLQ54N6IK3OTGB5JVOMC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quarter-Flux Hofstadter Lattice in Qubit-Compatible Microwave Cavity Array","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"Aman LaChapelle, Brandon M. Anderson, Brendan Saxberg, Clai Owens, David I. Schuster, Jonathan Simon, Ruichao Ma","submitted_at":"2017-08-04T19:37:21Z","abstract_excerpt":"Topological- and strongly-correlated- materials are exciting frontiers in condensed matter physics, married prominently in studies of the fractional quantum hall effect [1]. There is an active effort to develop synthetic materials where the microscopic dynamics and ordering arising from the interplay of topology and interaction may be directly explored. In this work we demonstrate a novel architecture for exploration of topological matter constructed from tunnel-coupled, time-reversalbroken microwave cavities that are both low loss and compatible with Josephson junction-mediated interactions ["},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01651","kind":"arxiv","version":2},"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":"2026-05-18T00:25:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0wGLB3HuqH6ins5tnjFhCeoUCpXlsj0F/ku3PzeyI4CeOurtyhdYvZCNsfYMp6kxGb/pHuxD1HJQKmg8SUJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:47:24.844098Z"},"content_sha256":"d51ee3da15174a865b77fc3ff5a87e31d9bc8a2e05d2bd782abe78a07e276e98","schema_version":"1.0","event_id":"sha256:d51ee3da15174a865b77fc3ff5a87e31d9bc8a2e05d2bd782abe78a07e276e98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TITNRRGLQ54N6IK3OTGB5JVOMC/bundle.json","state_url":"https://pith.science/pith/TITNRRGLQ54N6IK3OTGB5JVOMC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TITNRRGLQ54N6IK3OTGB5JVOMC/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":"2026-06-03T03:47:24Z","links":{"resolver":"https://pith.science/pith/TITNRRGLQ54N6IK3OTGB5JVOMC","bundle":"https://pith.science/pith/TITNRRGLQ54N6IK3OTGB5JVOMC/bundle.json","state":"https://pith.science/pith/TITNRRGLQ54N6IK3OTGB5JVOMC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TITNRRGLQ54N6IK3OTGB5JVOMC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TITNRRGLQ54N6IK3OTGB5JVOMC","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":"46cceb5aafa55aeb82c7e04c1dc67fb3ca40a8822d960a883346555bbe7da1f3","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-04T19:37:21Z","title_canon_sha256":"9781b8f284ecc75b9f7f4bec5f9c45b8ee2284b80cdc52ab58cb52d549359ac5"},"schema_version":"1.0","source":{"id":"1708.01651","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01651","created_at":"2026-05-18T00:25:17Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01651v2","created_at":"2026-05-18T00:25:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01651","created_at":"2026-05-18T00:25:17Z"},{"alias_kind":"pith_short_12","alias_value":"TITNRRGLQ54N","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TITNRRGLQ54N6IK3","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TITNRRGL","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:d51ee3da15174a865b77fc3ff5a87e31d9bc8a2e05d2bd782abe78a07e276e98","target":"graph","created_at":"2026-05-18T00:25:17Z","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":"Topological- and strongly-correlated- materials are exciting frontiers in condensed matter physics, married prominently in studies of the fractional quantum hall effect [1]. There is an active effort to develop synthetic materials where the microscopic dynamics and ordering arising from the interplay of topology and interaction may be directly explored. In this work we demonstrate a novel architecture for exploration of topological matter constructed from tunnel-coupled, time-reversalbroken microwave cavities that are both low loss and compatible with Josephson junction-mediated interactions [","authors_text":"Aman LaChapelle, Brandon M. Anderson, Brendan Saxberg, Clai Owens, David I. Schuster, Jonathan Simon, Ruichao Ma","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-04T19:37:21Z","title":"Quarter-Flux Hofstadter Lattice in Qubit-Compatible Microwave Cavity Array"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01651","kind":"arxiv","version":2},"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:d81d84030db45eedf6b9a264a4d63e5f8f6654f31da1694858ff173d8fe26e43","target":"record","created_at":"2026-05-18T00:25:17Z","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":"46cceb5aafa55aeb82c7e04c1dc67fb3ca40a8822d960a883346555bbe7da1f3","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-04T19:37:21Z","title_canon_sha256":"9781b8f284ecc75b9f7f4bec5f9c45b8ee2284b80cdc52ab58cb52d549359ac5"},"schema_version":"1.0","source":{"id":"1708.01651","kind":"arxiv","version":2}},"canonical_sha256":"9a26d8c4cb8778df215b74cc1ea6ae60be05de17185af4fe47656def4e4aa8cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a26d8c4cb8778df215b74cc1ea6ae60be05de17185af4fe47656def4e4aa8cd","first_computed_at":"2026-05-18T00:25:17.796533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:17.796533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HzE7EG/6AlekFQMVD5XqPt1bML83UG7RbmXsYpzo3BR2wGJvBTUBMwT4Boxs9UFVc82Wws9SynDoJ57IKGmdAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:17.797148Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.01651","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d81d84030db45eedf6b9a264a4d63e5f8f6654f31da1694858ff173d8fe26e43","sha256:d51ee3da15174a865b77fc3ff5a87e31d9bc8a2e05d2bd782abe78a07e276e98"],"state_sha256":"db3804f62223765bef45e68e2c182df74b794a40c401065b195ffbbac9c401a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7JKsV6/sC4wHMJsfGxosojsk8eIEVKDfM1k6ZPglKDm08G6ApXtZPbxtPSze/xjsKhAMjqjN34+RYVh1Xa2WCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:47:24.846082Z","bundle_sha256":"ea47410ea17925debf883f9e72626ebe9df9930526b7f6044ab26b22b96a6bc1"}}