{"as_of":"2026-08-15T03:32:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:16f6dda6a293b39e2736a8bc3ee01c537c768ff1b94644833ba4ec7566d7d8e1","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":"2026-08-14T06:32:32.682623+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":"2026-08-14T05:27:48.333917Z","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":"2026-08-14T05:27:48.333917Z","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:c220e11ab22d494c448579826d472bb1999bddac00d698c3bf13993570e4917d","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:d3a7f617d683fefa567bb09ea94e42f245b6af0da66b018fe092bfcb63a1b0c6","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":"2026-08-13T20:01:17.631273Z","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":"2026-08-14T05:27:48.333917Z","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":"sha256:68ea697f119d1f61574f5bc5c8910b01dbbacddd1b7f40e64845c950018cb009","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":"2026-08-14T05:27:48.333917Z","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:a74a7acce13f62eb75b25a15ae775af91e619cbef4ab951c985070479bf2df9a","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:09ccd0f8c23897650da48cd64cfce13b52c699936b7380491a15569aad78b6a4","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":"2026-08-14T05:27:48.333917Z","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:e1cf8ad5065d199951956c4284cef3325c1bc1b48b4c3395f9b2ba9c64066f45","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:39101371d06afa49f45f7b5a7e160a09b13996fbb706775e8e4a84ff3d74105d","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":"2026-08-14T05:27:48.333917Z","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":"sha256:1fecabf0a4d10d529678fbdc7180674769963cbf703ca1536af49101f26c240a","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:307b5386a94f483e563326dce250d5291f852bd2e5dd09a6d3fdd5db507215dd","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":"2026-08-14T05:27:48.333917Z","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:b9ef3e96904f71d84a483ec597452cf57b6ad1d21b4bdac4c2f19701d9a8446e","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":"2026-08-14T05:27:48.333917Z","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":"sha256:85db590a75a0000b38e9b6dbb074f44eb8fd6369f8e3fd343d9a55f5a354bdcc","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.00987","last_updated":"2019-12-06T12:00:04Z","snapshot_observed_at":"2026-08-14T05:27:48.333917Z","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":"2026-08-14T05:27:48.333917Z","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:c220e11ab22d494c448579826d472bb1999bddac00d698c3bf13993570e4917d","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:a5bebf2ba96928853a2ee5f36e6045ce738f3899c6723336c35840866a4db557","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:b27cd6f0b9c47ab76525451b69eb7313d9b144baed27fd3bd9e0282d3ebbdc9a","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":"2026-08-14T05:27:48.333917Z","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":"sha256:36d271b3f59b9b27764fd838014de58ccdfbba907ca6465a080e9344f0477833","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:8f4d4defd503468cb434526d7eb7502c2d61459b04102e48288caedd43f3261d","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:86a1f9d8d35181a37e6b580dc70215f6bca1db8ffa7f7172a1019fedf8c08109","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:907be35001a7ecaabf43689dd52b4167d2920827e216bf78d669c1f587ce0289","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:e029d969f53c7abeef4c64e43c89c90b3ab573cbadadc9aeb882565515b35c2a","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:78c5a7cdaa009818d7cf05a4a436da07e81c694b5fbabf74c257d82bdfcade28","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":"2026-08-14T05:27:48.333917Z","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":"sha256:1700d590d386b184a4a13f309a7c680e419a562176045495ef6b1c217a0dfe24","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":"2026-08-14T05:27:48.333917Z","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":"sha256:3a671dfbcae23c0ab120ff7483db2cb10343aad8e1d92550667575a441c9a81b","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:bd2c643694e99405b22502511568841128a544ac18aedf3d30232a474751e675","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:6ebbea07f52b296befd6fc161f69c32b2e6200ef792f18085ba7e823573807cc","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:d3802a37e4fface1dcd1e12fe5a9da0b855f0fd145b476e2624cf8d6ff30e228","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:c60b07680073654ff61c21b5029870fc2d64fe98706a2f930ac206d65298cf0e","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:7d974a097424d6a16d536193629662f79386c40ca1caa18f870b4d4b91b44086","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:d83c5553181e3bb86b553102f8e223867fd688299e738588e6774e8347508370","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:7ecc013aeb9dbc1d4ea60b20134ba5bdeb5c225b229fdc02d6230904135bd329","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":"2026-08-14T05:27:48.333917Z","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:f222753828aad840de0c7a7d68510e1fad2a7064c6ebf9669b2f0807de8e1cd4","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":"2026-08-14T05:27:48.333917Z","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":"sha256:1cb0c439338eef3e0e97021fdf8214ad1e911a216b6a8695718521680c78780e","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:7bace141f294e070a9c51a54153f6305659e09282e26ec48ba951c9b8f0b9242","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:8b7be024ab5f946130c9210bb09637bbb74a180386df912fd27875d4b3c49c21","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":"2026-08-14T05:27:48.333917Z","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":"sha256:45d681a0dafe220c6a8a074cf57da1b9b3f432bb97cbc41d6095ad71ba261602","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":"2026-08-14T05:27:48.333917Z","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":"sha256:8ef469a06951605e3b42478d973bb880b56d2ee16f81ac5173765c9dbaef6ce9","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:06e65d200408409eb5db83ee1e1fc78735659709c50cee1d3096b822c45bb42f","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:a060966045b5e570b6baeac6825e0a0ef57dcf3665421ab1046b62db436f7e12","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:d35964a95bfb2b199b6d67e64c09ca232ef8b1d7b37287cdd4d165f98d9bc5bd","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:345791d953f5cf34fb7718dd318bcdc7a8039ed8f509f95d6b99b40b0968183e","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:3b9e46c154b4c22b44f4c7fa28121b4557913527c090341b211d84313ebb628c","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":"2026-08-14T05:27:48.333917Z","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:bbd7889acf387d9e5693a8a69d47ecb79c69ac43c0f1162a09bc34ae6312aea9","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":"2026-08-14T05:27:48.333917Z","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":"sha256:6bf1912c03a764ccefb1f8de4e183a53020a0ab2a11940b9caf16fe3126a9968","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:7409d2f8a412e1cdce0d46d5d8581d8582f7fd1f51180fb536458ddbf4e4bef7","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:22151c34d148fd8bafc624059dfec43707552b5dd60d5050057d50529b8634d3","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":"2026-08-14T05:27:48.333917Z","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":"sha256:8f0f973e0929bda178824aea9c8de8f89e77c79ec6bb4f7e781f726904347c08","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:8940a7e08fce1385a64bbd639187273139b97320304ddc57bab947c9bda0ea87","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:3e1f497385636635a3853bf48c1c90ac789766cea50eabc1ea22297ca65a441c","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:d3591a9efed2a3c05c6536b7dee782f4f95f7f5f11ccbdbfdcefda93ac188f43","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":"2026-08-14T05:27:48.333917Z","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":"sha256:08b6fe45a2ce54a40c7e81e0ffe598a042e88f2f749badd52223d7aa7edb6c3e","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:0d19470959a2001293812b4d1f6380d097a3b6c908ddfa6a821070d17c19d645","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:d6f29b54c6a8a5165911343b635ea2d50d9f49bd297023cdb336aa37fd42e62a","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:5197594ccb21faa58b2a736b5ff12e3afdec4a906eed7c34c8fc62ee3e0b2f72","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:5b8c17e5648cb381a42ae21589c1ec4b74baddb7440e3e0843b7f540310db932","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":"2026-08-14T05:27:48.333917Z","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":"sha256:8c7b64a21e055e7634be0cfd7ddb452abb7b5210ca9c46bd4a26534099e2827d","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":"2026-08-14T05:27:48.333917Z","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":"sha256:5f0c3f1f5fd5425a664ca390f0bac561ca678991863d13136fc7338fbfe31fb4","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":"2026-08-14T17:10:38.087596Z","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":"2026-08-14T05:27:48.333917Z","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":"sha256:89409832b2d9c9711c82baa154d868f0071f05aa51ccd52229883d4577df4803","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":"2026-08-14T05:27:48.333917Z","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:cae78f38ab87f52baa9b1477d2f1456714bfed9252641ebef7ff24fecf049ada","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:2a56106191d2309cde256fe822d7893606b39c0641a24da8df376537dad0561e","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:b85855138356de6c66ff9eb1c9952ace39e8cb8a349cb245f74707a9c1df3518","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:32bb4e0dcb1bc2b212fb364547704746b5eedb9769cf74d8c42ebe6d0fda5c0e","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:c546c01a1f0090218ca794977b6a2da512716296713767c5e70cc19a30fed012","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:2b44c9fecdee3b8d8927e7262197ff0a0f919aafb10fd73e190ad67d0a5136d8","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:22eab56535a620dd642cdcf775cbe8ffc58834a9e08e88ce679f184cb1fd909e","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":"2026-08-14T05:27:48.333917Z","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:a77dd32259e33e52bd09626b9f87435b1b0caf9173e2f0c1b1286a694f4a0431","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:be9fce0a6a4900b2733c38b8ec5e1b91cf7a6303c3348339a2aba35f3fce5b2a","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:ff1708a0fb466d99a6fbfa013cf250f3ca29bf44f3de0745e2e49152863730d1","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:06b8861b8020efaf5b7e5f37734ff300018085db16475ff97aa86be572833bec","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:89901fa6b5fe87b4bc5c0a76d096049e8190f42882234390146335b26e727d87","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:47ecd745cd01d84e8053be1ef84ab1a4d8ba9a2918bf1715d9524d31c024e80c","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:3ef90b1190a6169fd0c692dab62ddd03be238c1cd3412d398d6f64bca11addba","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:990bffbe6346222a54429afd845b3a0a9da4ca1d78c52748ae469bb48e4e57ce","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"sha256:64263d05dc4e5790d7e8e9668eae6f7ae9eef01b1acd27024c5d687559983c43","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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:ff5d82162463a9451ee549385b93a569d7f9a0ef72613a5bf77c51e51a0ef6c5","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 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-14T05:27:48.333917Z","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":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 72 of 72 outbound references and 1 inbound Pith citation observation for arXiv:1909.00987."}