{"as_of":"2026-08-16T05:02:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:cd3d96ab784a16a41de085885c66ac0bb2b9af5973e8e9d0d065ee027270c9ea","coverage":[{"denominator":72,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":72,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T05:36:29.437105Z","state":"measured"},{"denominator":73,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":73,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T05:36:29.136103Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-14T05:36:29.602019Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"cited_work":{"arxiv_id":"1909.00987","doi":null,"metadata_source":"pith","pith_arxiv_id":"1909.00987","snapshot_observed_at":"2026-08-14T05:36:29.602019Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","venue":"quant-ph","work_id":"13bae85e-9d9b-4ed1-b16a-1a5e62046af2","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.136103Z"},"links":{"cited_paper":"/paper/1909.00987","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:c6ec655c6f944ee6ed82c320180b96fddd9588796f973606b5015e8fb9a0cb93","observation_id":"6878b9dd-1009-457c-9d55-a5f71d0e6b61","resolution":{"observed_at":"2026-08-14T05:36:29.607618Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1909.00987/citation-record","integrity":"/paper/1909.00987/integrity","json":"/paper/1909.00987/citation-record.json","paper":"/paper/1909.00987"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.151660Z","title":null,"venue":null,"work_id":null,"year":1982},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.151660Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:22291d8507ed9fece88847478333ef737dde476210a2f5142013a9ff4a17805b","observation_id":"9f5a4fde-caf8-4da6-a6b5-8135d44c1970","resolution":{"observed_at":"2026-08-14T05:36:29.151660Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1203.5813","last_updated":"2012-11-10T22:39:06Z","snapshot_observed_at":"2026-08-15T04:14:56.177287Z","submitted_at":"2012-03-26T20:48:30Z","title":"Quantum computing and the entanglement frontier","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1203.5813","snapshot_observed_at":"2026-08-14T05:36:29.156038Z","title":"Preskill, arXiv e-prints (2012), arXiv:1203.5813 [quant-ph]","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.156038Z"},"links":{"cited_paper":"/paper/1203.5813","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:df6f7efc7c7806570a829e36308a4469670b736c16fd0c69f6390e8a4d1d3791","observation_id":"4acf3ea9-ad21-4614-a1c0-6e6877e08910","resolution":{"observed_at":"2026-08-14T05:36:29.156038Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03860","last_updated":"2019-06-10T09:24:11Z","snapshot_observed_at":"2026-08-14T16:18:15.881390Z","submitted_at":"2019-06-10T09:24:11Z","title":"Quantum supremacy with analog quantum processors for material science and machine learning","version":1},"cited_work":{"arxiv_id":"1906.03860","doi":null,"metadata_source":"pith","pith_arxiv_id":"1906.03860","snapshot_observed_at":"2026-08-14T05:36:29.565894Z","title":"Quantum supremacy with analog quantum processors for material science and machine learning","venue":"quant-ph","work_id":"57466077-8134-45e6-b12e-dbafc43fdac8","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.160617Z"},"links":{"cited_paper":"/paper/1906.03860","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:b5dc4bbbe789e98fdb269e1300d9372532f5c4c93d8b1a04a16cc08c01703544","observation_id":"3c9f2dd6-3549-4f0d-8355-aba9c2bc930e","resolution":{"observed_at":"2026-08-14T05:36:29.571551Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.165233Z","title":null,"venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.165233Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:3ebfa967b6af2aa6878e7df62ab9739fa276e9a6917d888638c20303a65e8d63","observation_id":"e73477f7-6e4f-421a-b767-0133bd6322cf","resolution":{"observed_at":"2026-08-14T05:36:29.165233Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.315844Z","title":"Asb´ oth, L","venue":null,"work_id":"ca5a0193-a635-4f17-8be2-a7d4082930f9","year":2016},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.169601Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:cf6f5ae7987a92b310da45f1f6c8f13fc6ee87afbb6b092f6fd5d962ee3e77e7","observation_id":"b835f4fb-3a60-4959-8b3f-e18b8a977d2c","resolution":{"observed_at":"2026-08-14T05:36:30.319661Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.173846Z","title":null,"venue":null,"work_id":null,"year":1979},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.173846Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:54223aed00eb2c14de227b7a1aac9ceec5ba7625a6f2a6f117cc0a032b7f2414","observation_id":"65fe5ecf-ce07-486d-b990-65e0e6c8a46e","resolution":{"observed_at":"2026-08-14T05:36:29.173846Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.296576Z","title":"Creutz, Phys","venue":null,"work_id":"ef90af7e-7b34-4bc8-88d3-b1f600852916","year":1999},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.177803Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d106c06562204432e28f285ed3e7265051d240cd5ab9c6e6b16646ac6b61baf4","observation_id":"2841f5fb-0608-42b5-93b2-c68413a744fa","resolution":{"observed_at":"2026-08-14T05:36:30.300409Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.181628Z","title":"Vidal, R","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.181628Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:8fb14150d19d8cd68723d226024d6ca696d3f88ac248dfa469117091b0a2d4be","observation_id":"4bd9e256-b393-4753-acf6-d4fb47396b6a","resolution":{"observed_at":"2026-08-14T05:36:29.181628Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.185643Z","title":"Vidal, B","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.185643Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:1bd4f771c0f0de2701da296f52cbdc8f958c61de3fcec5136cfe334c1943e0a4","observation_id":"95d7d253-0d1d-43f0-b595-3821c732c28c","resolution":{"observed_at":"2026-08-14T05:36:29.185643Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.268642Z","title":null,"venue":null,"work_id":"9e599b47-b5a3-4b0a-bfd3-1acf02c00732","year":1999},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.190028Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:1f6d3f12dc12b4e538a94c946cade1ecf24d7fad42285a19e0ac9188ac7e2360","observation_id":"7d789390-c583-4910-a0de-c15616219f39","resolution":{"observed_at":"2026-08-14T05:36:30.272801Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"cited_work":{"arxiv_id":"1909.00987","doi":null,"metadata_source":"pith","pith_arxiv_id":"1909.00987","snapshot_observed_at":"2026-08-14T05:36:29.602019Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","venue":"quant-ph","work_id":"13bae85e-9d9b-4ed1-b16a-1a5e62046af2","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.136103Z"},"links":{"cited_paper":"/paper/1909.00987","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:c6ec655c6f944ee6ed82c320180b96fddd9588796f973606b5015e8fb9a0cb93","observation_id":"6878b9dd-1009-457c-9d55-a5f71d0e6b61","resolution":{"observed_at":"2026-08-14T05:36:29.607618Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.241529Z","title":"Shinohara, T","venue":null,"work_id":"a704fbfb-1528-4d7e-97bd-7344c97b4f57","year":2002},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.199382Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:161d51e916bcfd3c72394a3edf9a0fd4f9711a7bc7c60fde5abf89a0adf8a3c7","observation_id":"5ec289a2-8f7d-4f8e-9a60-a273f58cd03a","resolution":{"observed_at":"2026-08-14T05:36:30.246863Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.203220Z","title":"Mukherjee, M","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.203220Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:54dacd8dd0e83e3f968c678ae89b98513ac9d1815afe99025b592365676c7264","observation_id":"bab9cf3a-d7b8-4b95-9366-e6197623a7cc","resolution":{"observed_at":"2026-08-14T05:36:29.203220Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.255663Z","title":null,"venue":null,"work_id":"092be57f-860e-4647-a1be-92951fd072cf","year":2001},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.195320Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:519067a91261394bafa9c1d94623bd92926b07d1ae914a0fa54efa240bfe773c","observation_id":"1659747f-06de-4475-b980-2598c1426f4c","resolution":{"observed_at":"2026-08-14T05:36:30.260469Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.205586Z","title":"Tovmasyan, E","venue":null,"work_id":"90d9ecfe-e87d-42fd-b045-9468b5968f21","year":2013},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.210851Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:729b7911ea5da701d5c09eaa2ee971ee5d2298869585b47129652a331255ab05","observation_id":"0f825d86-35ab-4147-8cb1-974da8f0a26b","resolution":{"observed_at":"2026-08-14T05:36:30.209394Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.193322Z","title":null,"venue":null,"work_id":"657dbe2b-8147-4493-ae27-19dfb81c7837","year":2010},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.214582Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:6d385da29f076070fc369d4c5dcfe2e33ee217b78fa1e300b1b90bfc28ee649d","observation_id":"07dd17ae-f9ef-4688-a9cd-e959c80b96bf","resolution":{"observed_at":"2026-08-14T05:36:30.197356Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.218133Z","title":"Takayoshi, H","venue":null,"work_id":"d981732b-27e7-4f54-9159-42a934409c1e","year":2013},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.207226Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:be007f7f76f651871ebf9a4f9540a58d92da99cef3096a99b28a7b9e29d5c49a","observation_id":"2bbb2b07-b5c3-43d6-8f03-1f1851168c63","resolution":{"observed_at":"2026-08-14T05:36:30.222619Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.174390Z","title":"Leykam, A","venue":null,"work_id":"28c8cf63-9f51-44ef-8c58-8d48a1ec1012","year":2015},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.222523Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:1e8feb3f622a9079d38ee5ab9f89ad248afa2cd40b991e8753a37cb4122c215f","observation_id":"e75c0c5e-f918-4c81-b151-920511bdd40b","resolution":{"observed_at":"2026-08-14T05:36:30.178391Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.226511Z","title":"Mittal, E","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.226511Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:b807cf7f1792b2468697e05db6b51ee756bad7337b2c829bd772bb6aced9a34d","observation_id":"736c1f1e-c72b-4a5f-be34-862d0030ecbf","resolution":{"observed_at":"2026-08-14T05:36:29.226511Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.218371Z","title":"Ozawa, H","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.218371Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:760b3459e611c1e7e970282c673e49970e78a72cac48057ba505bdffd0e4a572","observation_id":"7efffd21-b176-4575-ba26-b3d5c5621b5a","resolution":{"observed_at":"2026-08-14T05:36:29.218371Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.140418Z","title":"Longhi, Opt","venue":null,"work_id":"3fa09659-59e7-46a7-996f-d6524644a1f8","year":2013},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.233989Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:9ac3557800e7794ac066111c4a62b66de973f203312ffb7ffa752c40179819b6","observation_id":"feef57a3-697d-4166-8dba-d3887ddc5b68","resolution":{"observed_at":"2026-08-14T05:36:30.144491Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.128332Z","title":"Slobozhanyuk, S","venue":null,"work_id":"8d0afbd8-4b98-4232-a700-85d5743190ec","year":2016},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.237869Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5b672a1835f5905f56cf04868df263bf41f942164ee5d61fa717770c685ee887","observation_id":"c50a1f40-f07f-4fea-8c60-9fd2c4de2597","resolution":{"observed_at":"2026-08-14T05:36:30.132234Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.152924Z","title":"Wang, X.-L","venue":null,"work_id":"f9769f9e-5101-4f77-bc72-33b99d7f9fac","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.230237Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:638fc2105d3f2c64011a35d7013ef11fbfda90c404a7c830ed3b750ee51005f3","observation_id":"a89f2aea-a3cb-412f-a8f5-233851e71fde","resolution":{"observed_at":"2026-08-14T05:36:30.158369Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.102741Z","title":null,"venue":null,"work_id":"5ec95968-67ed-4db3-bab0-99aeae35f83f","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.245736Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:ebfb20b8d09f19cdff3f5c3d5909f8e826fa80638d205bc826efc2d12cab2bc5","observation_id":"dc314206-55bc-43a6-832c-083f73004fab","resolution":{"observed_at":"2026-08-14T05:36:30.107606Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.089906Z","title":"Hadad, J","venue":null,"work_id":"1e908ddc-33d7-4c46-a0c6-a111eea1a407","year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.249580Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:f6013eadaf398c5029a7d4cfa831be89dbdf7ddfeff4b48987a3abc03a1e09e2","observation_id":"b0c1e814-9edf-4423-a70d-1b9410d9f7a6","resolution":{"observed_at":"2026-08-14T05:36:30.094207Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.116365Z","title":null,"venue":null,"work_id":"0e21931f-8e45-4b40-86cf-2e2098167469","year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.241800Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5fcce34b1fccd1f7faa99019fe00699f23ec0847c7e1d8d3d0450c6bef239a23","observation_id":"a15c5312-4edc-40c6-a011-d9b02c2283f2","resolution":{"observed_at":"2026-08-14T05:36:30.120517Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.070711Z","title":"Di Liberto, S","venue":null,"work_id":"e3b97ae2-6298-4d55-bfba-c9f23b4ca896","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.258583Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:3bc00c553487c3cb03071fa277aab6376d1b3e563c5beec7762805aaa4519934","observation_id":"b5abae71-7247-4872-b4ea-273acf406928","resolution":{"observed_at":"2026-08-14T05:36:30.074700Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1907.01016","last_updated":"2020-02-11T11:07:42Z","snapshot_observed_at":"2026-08-14T16:09:45.897615Z","submitted_at":"2019-07-01T18:51:47Z","title":"Topological edge states of interacting photon pairs emulated in a topolectrical circuit","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1907.01016","snapshot_observed_at":"2026-08-14T05:36:29.262638Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.262638Z"},"links":{"cited_paper":"/paper/1907.01016","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:be6d4430503bedf16c197bd7fbfca5b6d0ea5b41d762d8f9f4cb06de37937b47","observation_id":"61cf204b-d6b0-43c4-adc0-d9a6dd9ca226","resolution":{"observed_at":"2026-08-14T05:36:29.262638Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.254502Z","title":"Serra-Garcia, R","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.254502Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:55864b33a5a42d6885674eaa289c84e40a781cbeb86eea58b5b7c62be50858a9","observation_id":"1bf4d790-de7d-490f-94d8-16fd00f83c38","resolution":{"observed_at":"2026-08-14T05:36:29.254502Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.049811Z","title":null,"venue":null,"work_id":"de5f2d12-aa98-4a02-be9e-ae9279021805","year":2011},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.271448Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:f1273ac118a2ea23663ed0c26799b6837e108d60bdde47e3ab7c388ad8e4cef9","observation_id":"e39d6cb8-87b1-4a15-a29b-f12960b93315","resolution":{"observed_at":"2026-08-14T05:36:30.054097Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.031144Z","title":"Corrielli, A","venue":null,"work_id":"3e2d12ce-d4cd-4453-9ffc-bb96a76523c8","year":2013},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.275658Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:88d8bb767124675f87f6a5ccf2145a8656c185a8c82aa31a5808d154103e7a17","observation_id":"898b3b21-7cc8-4574-918b-04032621fdfd","resolution":{"observed_at":"2026-08-14T05:36:30.038481Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.267178Z","title":"Longhi, Opt","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.267178Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d1d81fbbea4bf65bf38996ab7a3a05d1626b7f22afd92aee24cd8dfb49ae015c","observation_id":"e42face4-fa63-4a22-9956-a944c6d3c490","resolution":{"observed_at":"2026-08-14T05:36:29.267178Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.283727Z","title":"Mukherjee, M","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.283727Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:f9d58881c2496b23389b34d8c140a0eef455c575804a52ab2a812bff7ec3ef44","observation_id":"a8192e2a-fb41-49c4-be59-84a6ea9a6963","resolution":{"observed_at":"2026-08-14T05:36:29.283727Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.993416Z","title":"Zhong, Y","venue":null,"work_id":"4f76e9dd-29bd-49b3-befc-60b4c9b4496a","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.287969Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:b0439a8bf02ef4ab1566223e2e0459232686c1d323bb52e7e7170730d38950d6","observation_id":"4bdece05-28f6-48b9-9eb3-63990cf8a353","resolution":{"observed_at":"2026-08-14T05:36:29.997317Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.013577Z","title":null,"venue":null,"work_id":"a918c7f7-c0e9-4593-b6b3-026a15edb0fe","year":2015},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.279792Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:08adb43ec77c9a6ffd5b54a203fb78603b8976eb412cbcebc8bad7027ac910cf","observation_id":"263a9b20-ea4d-4890-8198-9d520def7195","resolution":{"observed_at":"2026-08-14T05:36:30.018134Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.973625Z","title":"Zhong, R","venue":null,"work_id":"7a9000e5-be7a-457d-8ee0-e9c4ddd7b72f","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.296161Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:81185005b648d01f2cfc0428aeaec46d840447f0f0e42b7c2f825db86db1a7e0","observation_id":"1130769c-da48-4871-8f7c-cb5bb7aa0da4","resolution":{"observed_at":"2026-08-14T05:36:29.977628Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.342124Z","title":"Four modes in a square lattice would suﬃce to implement our system","venue":null,"work_id":"7919581e-03cc-4bce-b043-d4d3cd5ce975","year":null},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.147216Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:93f95b1155db887a08893d3bf30089b05bace6028a13f89b6e23a692445c1689","observation_id":"5790f215-397a-43b0-ac00-33fb875caaa8","resolution":{"observed_at":"2026-08-14T05:36:30.346282Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:30.354742Z","title":null,"venue":null,"work_id":"7318ea81-d123-46ae-86f4-fedb661c2b26","year":null},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.141957Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:925c6621dc2a474cc1a3f77cf9d67ea814a4a8f0df0697646f1e345d3982f6b3","observation_id":"5d1ab23b-8cec-40a3-9577-279e73357f4d","resolution":{"observed_at":"2026-08-14T05:36:30.359341Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.292275Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.292275Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:1f1282cc93fa12a416986562cbe393e30cd10cd3d816848fed6a5dd1b15e3952","observation_id":"f2e9de3d-3c4e-4a7a-94cc-951b00cba87c","resolution":{"observed_at":"2026-08-14T05:36:29.292275Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.300269Z","title":"Lustig, S","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.300269Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:aeb1d962d13ff998f4be19a9bf137a5249a233c90262fd9620339217858a79d0","observation_id":"b6b8952e-33e6-44b4-a92c-09e0680b73a6","resolution":{"observed_at":"2026-08-14T05:36:29.300269Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.954723Z","title":"Li and S","venue":null,"work_id":"4360d311-bdfa-4aab-89bf-6d5e2421f722","year":2015},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.304446Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:17dfff8a4c2a1453232440e7470adaee219aea137459775e6f65221a4d7179f2","observation_id":"11f5f49f-4dc1-42f4-83a5-88b3c14f6931","resolution":{"observed_at":"2026-08-14T05:36:29.958570Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.942510Z","title":"Jafari, H","venue":null,"work_id":"eb326343-04a5-41a1-8603-9bae3913e1f3","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.308276Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:9f44194fe9429090cdaf2e00d8b41eca8663050157e36465f112ace8d10ca2b4","observation_id":"c7316aa3-19dc-4b00-8881-10c7fdc2b346","resolution":{"observed_at":"2026-08-14T05:36:29.946887Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.312573Z","title":"Altland and M","venue":null,"work_id":null,"year":1997},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.312573Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5dc107a1b751e50ade4041a62d3f909745e82623d8877c70bb8544ba7adfa46b","observation_id":"4d62eefd-abc1-4407-b231-6fbab76819ea","resolution":{"observed_at":"2026-08-14T05:36:29.312573Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.923342Z","title":"J¨ unemann, A","venue":null,"work_id":"ee226a0d-c603-429b-9fee-859adbf854d6","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.316351Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:bb9f772ee84c9b4a5d02f870048cd40838e89a62bb2530272d81ec1101eaf533","observation_id":"88eca349-c4a2-42c0-977d-4c59d7c8667f","resolution":{"observed_at":"2026-08-14T05:36:29.927413Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.911174Z","title":"Gholizadeh, M","venue":null,"work_id":"5d059874-4b71-4bae-995c-0ffa23aa4246","year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.320006Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:f60048f90e3451fa846fe75a6bd740a2b150dd0c1c962b3048642dc2d693357b","observation_id":"aac28f4e-0542-4a18-b0fa-51987552644f","resolution":{"observed_at":"2026-08-14T05:36:29.915257Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1907.11460","last_updated":"2019-07-26T09:49:14Z","snapshot_observed_at":"2026-08-04T11:42:03.899791Z","submitted_at":"2019-07-26T09:49:14Z","title":"Classification of topological ladder models","version":1},"cited_work":{"arxiv_id":"1907.11460","doi":null,"metadata_source":"pith","pith_arxiv_id":"1907.11460","snapshot_observed_at":"2026-08-14T05:36:29.536135Z","title":"Classification of topological ladder models","venue":"cond-mat.quant-gas","work_id":"8ab389d1-2682-4e14-a334-32f743c7d74e","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.323700Z"},"links":{"cited_paper":"/paper/1907.11460","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5010a266dd28deec741e5ea2c245726f76ab896103248330d96183bed85c8346","observation_id":"30ccdd9d-0a00-4241-aedc-da276b18213c","resolution":{"observed_at":"2026-08-14T05:36:29.540646Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.327966Z","title":null,"venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.327966Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:2bd1f5ed2555c93b239a39a2dd3be860bb45393afe6fa57ecaf9b40e6728b252","observation_id":"0943b4b9-dce4-4eb5-bb8b-daa816da5ebf","resolution":{"observed_at":"2026-08-14T05:36:29.327966Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1904.03463","last_updated":"2019-12-18T10:34:58Z","snapshot_observed_at":"2026-08-14T16:50:41.237326Z","submitted_at":"2019-04-06T15:06:21Z","title":"Flat-band many-body localization and ergodicity breaking in the Creutz ladder","version":4},"cited_work":{"arxiv_id":"1904.03463","doi":null,"metadata_source":"pith","pith_arxiv_id":"1904.03463","snapshot_observed_at":"2026-08-14T05:36:29.519015Z","title":"Flat-band many-body localization and ergodicity breaking in the Creutz ladder","venue":"cond-mat.stat-mech","work_id":"f7328782-e809-4d34-84aa-e4d41b724c33","year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.331812Z"},"links":{"cited_paper":"/paper/1904.03463","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:fa7c0fd606d236c96270d26a3dd0e559ca00979e016516d0aed5ef1c6b28aaf4","observation_id":"b40e2541-2dbf-4010-bddc-c4ad14086e04","resolution":{"observed_at":"2026-08-14T05:36:29.523564Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.891958Z","title":null,"venue":null,"work_id":"9d6cd48f-f9fb-4abb-a00e-634110930af2","year":2011},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.336382Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5f2d6b259b32a774838e9d2a15f7f1afd5d76b1920444917aa48d2a462542ab8","observation_id":"30fdf36a-83bf-4e94-83f6-6ef7cbd67d29","resolution":{"observed_at":"2026-08-14T05:36:29.896340Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.879570Z","title":"Lazarides and G","venue":null,"work_id":"7572d4f0-4607-4884-9eb7-da81ba29584b","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.340426Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d8ab891abe3b2a9939b074a3d740cee47628c2d5d69e9bf5873a51a4f139b519","observation_id":"d4bad11d-16dc-4359-820d-7024f58bfd11","resolution":{"observed_at":"2026-08-14T05:36:29.884015Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.867632Z","title":"Sun and L.-K","venue":null,"work_id":"1bee6632-599c-466d-bb8f-30342d00cb4f","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.344506Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:a5cfef2e73c6eaad0e6b8ea222dc0f8c968875eb002768572bc73a584f595219","observation_id":"0ec82f72-edda-4b12-ad5c-86da33ce8c2f","resolution":{"observed_at":"2026-08-14T05:36:29.871587Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.348378Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.348378Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:94f84dd81f4cf3c835495bafc1b8c7fd8b2f8f09a46d950eacb4f4c0da891dcf","observation_id":"4158a372-503c-4218-9248-d52524fbb254","resolution":{"observed_at":"2026-08-14T05:36:29.348378Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.352578Z","title":"Boada, A","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.352578Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:c240c215f5cc1a3da199b9082a9fd60f82427f7bf4c8a639d4f192dd3b687c00","observation_id":"c1cc0899-23ec-4877-af3a-7d1037c5bc91","resolution":{"observed_at":"2026-08-14T05:36:29.352578Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.356977Z","title":null,"venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.356977Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:0f6683a1507777ab26888e176172837a2c92bdf8644ea274a9c18dd8825ca2e8","observation_id":"a8013cb5-c6df-41dd-9924-4bc47e5a3c4b","resolution":{"observed_at":"2026-08-14T05:36:29.356977Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1902.10304","last_updated":"2019-02-27T02:04:37Z","snapshot_observed_at":"2026-08-15T06:21:46.211539Z","submitted_at":"2019-02-27T02:04:37Z","title":"Topological Creutz Ladder in a Resonantly Shaken 1D Optical Lattice","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.10304","snapshot_observed_at":"2026-08-14T05:36:29.360907Z","title":"Hyoun Kang, J","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.360907Z"},"links":{"cited_paper":"/paper/1902.10304","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:0bc125af6cb603b351d1374e9afce658265f3a550f952c30e830b1b3c5326ec6","observation_id":"aebf093c-52d0-4157-a484-3949b90b99d5","resolution":{"observed_at":"2026-08-14T05:36:29.360907Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.827563Z","title":null,"venue":null,"work_id":"c7b80ecf-427d-4065-81cc-e5862667c7f2","year":2013},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.365207Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:0682e102b6077f53d14f959dc3b5e2c0e860017efb6054fd225bbbd8c97fae41","observation_id":"3e29352e-64e5-49c5-a0d4-4ff5118c2abf","resolution":{"observed_at":"2026-08-14T05:36:29.835614Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1805.05209","last_updated":"2018-05-14T15:00:25Z","snapshot_observed_at":"2026-08-14T19:15:37.348662Z","submitted_at":"2018-05-14T15:00:25Z","title":"Non-quantized square-root topological insulators: a realization in photonic Aharonov-Bohm cages","version":1},"cited_work":{"arxiv_id":"1805.05209","doi":null,"metadata_source":"pith","pith_arxiv_id":"1805.05209","snapshot_observed_at":"2026-08-14T05:36:29.478665Z","title":"Non-quantized square-root topological insulators: a realization in photonic Aharonov-Bohm cages","venue":"cond-mat.mes-hall","work_id":"3447fd38-d279-4bff-a947-7c1ccb2ccea6","year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.369541Z"},"links":{"cited_paper":"/paper/1805.05209","citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d7925af168602fc4a2bf829f6e9080b3cbe4e5a4e3d7b31db3e34fda4748a079","observation_id":"e6a74047-f0ce-4624-816e-c2363a682b02","resolution":{"observed_at":"2026-08-14T05:36:29.486093Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.813850Z","title":"Sticlet, L","venue":null,"work_id":"9fa6274a-d882-4277-8396-b924f148bffa","year":2014},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.373833Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:960734eca575122aeda593cc59b6f009e7c1ababacc4ed77a08f5a286dec8807","observation_id":"8128d5fe-237f-42fd-befc-0a9d31c1ab83","resolution":{"observed_at":"2026-08-14T05:36:29.818008Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.798846Z","title":"Tovmasyan, S","venue":null,"work_id":"25cf542c-6341-487b-a090-a9792b89de20","year":2016},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.377716Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:a022b9f1de53906ae4148b3bace3a8dedced26d221bbe0e09fe1d84b5b60a905","observation_id":"561b9373-b7fa-4183-8a8e-eb496d2df50f","resolution":{"observed_at":"2026-08-14T05:36:29.803853Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.782740Z","title":"Tovmasyan, S","venue":null,"work_id":"c3aeb10c-eef3-4430-8909-981515cb81a2","year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.381599Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:34a11974e7edf0c1e10258c3fd9996af85c9adddfa889834eef5b1d381c1f838","observation_id":"3533e456-6522-434d-8660-8058dc4606f8","resolution":{"observed_at":"2026-08-14T05:36:29.787378Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.769438Z","title":"Bello, G","venue":null,"work_id":"6c4fe4c4-9a95-460b-9e90-9742b3e85cb9","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.385894Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:ae8ce0304100f4945ec481151785e69ed4a5f12bfa9ada997c28b749fa603464","observation_id":"62f66dbc-e72c-4cad-a5ef-8f4b4102c5a2","resolution":{"observed_at":"2026-08-14T05:36:29.773571Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.390117Z","title":"Bravyi, D","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.390117Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:378924475f050063f05d85cd8803057541d108e5c59733a6e420215a4ab0d746","observation_id":"95edfb4e-e407-4a77-9bfa-68903f9488f3","resolution":{"observed_at":"2026-08-14T05:36:29.390117Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.744006Z","title":"Hofmann and M","venue":null,"work_id":"b7ed9da3-16b8-4566-b38d-8b58db2b4749","year":2012},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.394211Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5322134455cb5b27fcf021fd874c860c390648be0909290df00bc0cc5494ebdc","observation_id":"f01646fa-1024-4317-8e3f-b07b1667d0cb","resolution":{"observed_at":"2026-08-14T05:36:29.752773Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.730223Z","title":"Bello, C","venue":null,"work_id":"f2d36429-e5e0-4ce3-b387-9ed870e77f7c","year":2016},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.398713Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d898629445799208d1ba0a4d4af8b2f74cdceae056f3324ea8825aa7e2d16d61","observation_id":"3a5c53f7-f1e9-4171-b51c-0d8576b1dfeb","resolution":{"observed_at":"2026-08-14T05:36:29.734663Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.717706Z","title":"Bello, C","venue":null,"work_id":"a6509fcf-5b1d-4319-8fd3-fbe1bd35acdd","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.403666Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:5f7afff48623c05d69e55a10fa5e98f8df31ecb6531c99caf765fbd3c5a23591","observation_id":"608d9af1-84a7-4b93-8783-a73a44c8e751","resolution":{"observed_at":"2026-08-14T05:36:29.721722Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.705899Z","title":null,"venue":null,"work_id":"3dd839f2-7eaa-4610-a53b-6cdfb0b46b82","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.407906Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:47f01d644a56983cc0606d97e451e3fe08cf293fc2b74f1b6cfb4d77fb050857","observation_id":"e28e2811-05bd-4258-9ac8-7e4f66ed605e","resolution":{"observed_at":"2026-08-14T05:36:29.709833Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.692908Z","title":"Salerno, M","venue":null,"work_id":"6996b184-9cb2-42aa-b922-f542509bafa3","year":2018},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.412692Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:cb8747e570eb20a8bcf9cf20543f76b72ac1dbde7e2afcf86bc36e4b5c8ab4ce","observation_id":"4f6f4c55-eb87-465c-87ff-63ac95429ef6","resolution":{"observed_at":"2026-08-14T05:36:29.697459Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.677570Z","title":null,"venue":null,"work_id":"98dfcdb5-a513-4525-8cd4-c398ff47782d","year":2010},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.417246Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d190a7ab11f33a63149ec2b5f479ee82954d226c1c45dd15fd5484c063f5925d","observation_id":"132068b9-3f1e-4fe6-8b39-578c3415148d","resolution":{"observed_at":"2026-08-14T05:36:29.681952Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.661388Z","title":null,"venue":null,"work_id":"a5ab1d54-911d-4b56-b82f-0f9633aecc85","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.422142Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:2c5ef7ffdd679a85b3d80d4a1ef32ca266d5dc5d77979ad3891ac68c305090bc","observation_id":"07eaa70a-237e-482f-b0f7-cf322114aeb6","resolution":{"observed_at":"2026-08-14T05:36:29.667486Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.645087Z","title":"Longhi and G","venue":null,"work_id":"a87a1e38-247f-40c2-99c0-0c96fbd728e8","year":2011},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.426052Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:41b595a1b8fee075b5242169b5aff2e81c11d6ea584b6bc4af2da62ce482fc91","observation_id":"22ca1c78-630a-45b6-ba09-b6ae68dd550d","resolution":{"observed_at":"2026-08-14T05:36:29.649341Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.629124Z","title":"Di Liberto, A","venue":null,"work_id":"9f76dd60-3bd7-4b1f-a459-dccf91585f70","year":2016},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":71,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.430630Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:e71f876003bb74f8adbbae184f65bd46ad136ab48e1ca0fd5fd94f1fe242044c","observation_id":"73131205-2653-4454-a6a3-6095d18639fc","resolution":{"observed_at":"2026-08-14T05:36:29.635313Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T05:36:29.616625Z","title":null,"venue":null,"work_id":"f5268dde-c6b0-4788-950b-a1318f616b0d","year":2017},"citing_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders","version":2},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-14T05:36:29.437105Z"},"links":{"citing_paper":"/paper/1909.00987"},"observation_digest":"sha256:d68498e590dfcbdb4f81442a45518bf3e5c244ce7a587cf838b4c7028a571e69","observation_id":"a27724da-bb1b-41d8-8f00-d37bee640a0a","resolution":{"observed_at":"2026-08-14T05:36:29.620606Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-15T16:15:01.783146Z","submitted_at":"2019-09-03T07:42:00Z","title":"Topology and interactions in the photonic Creutz and Creutz-Hubbard ladders"},"reference_resolution":{"displayed":72,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":36,"verified_exact":5,"verified_fuzzy":31},"total_outbound_references":72},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 72 of 72 outbound references and 1 inbound Pith citation observation for arXiv:1909.00987."}