{"as_of":"2026-08-08T18:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:fa3c5e6e3f2786594bcf36b3c0b70681e6f9ca1dcfb3a68904732b53f15818e9","coverage":[{"denominator":199,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":100,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T11:32:31.258074Z","state":"measured"},{"denominator":102,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":102,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-08T06:32:00.761636+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T06:57:21.738780Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2507.22680","snapshot_observed_at":"2026-08-03T21:12:18.518897Z","title":"Barbieri, Optical Quantum Metrology, PRX Quantum3, 010202 (2022), arXiv:2507.22680","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2511.16645","last_updated":"2026-08-03T13:46:43Z","snapshot_observed_at":"2026-08-06T23:30:00.889798Z","submitted_at":"2025-11-20T18:51:18Z","title":"Measurement incompatibility in Bayesian multiparameter quantum estimation","version":3},"reference_index":163,"source":"pdf_text","source_observed_at":"2026-08-03T21:12:18.518897Z"},"links":{"cited_paper":"/paper/2507.22680","citing_paper":"/paper/2511.16645"},"observation_digest":"sha256:ce37a373629824021ae74150fa2b669770d3840da2a4d9c88e00e82aacc15b6b","observation_id":"b20c74e4-061c-40a1-a844-b208c5dfb038","resolution":{"observed_at":"2026-08-03T21:12:18.518897Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2507.22680","snapshot_observed_at":"2026-08-04T06:57:21.738780Z","title":"Barbieri, Optical Quantum Metrology, PRX Quantum3, 010202 (2022), arXiv:2507.22680","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2511.16645","last_updated":"2026-08-03T13:46:43Z","snapshot_observed_at":"2026-08-06T23:30:00.889798Z","submitted_at":"2025-11-20T18:51:18Z","title":"Measurement incompatibility in Bayesian multiparameter quantum estimation","version":4},"reference_index":163,"source":"pdf_text","source_observed_at":"2026-08-04T06:57:21.738780Z"},"links":{"cited_paper":"/paper/2507.22680","citing_paper":"/paper/2511.16645"},"observation_digest":"sha256:85f3b1f80e78fc144167a2e3b04526839adba171e98c50899787ed0bb488ff97","observation_id":"157a8b9d-1e94-44a9-b8e3-6c6dff21669e","resolution":{"observed_at":"2026-08-04T06:57:21.738780Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2507.22680/citation-record","integrity":"/paper/2507.22680/integrity","json":"/paper/2507.22680/citation-record.json","paper":"/paper/2507.22680"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:32:30.731903Z","title":"Giovannetti, S","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.731903Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5ee34a05f03f78dc02e39cab0c7a751ed3b5497bee8d22107dcfcc76e87c94f8","observation_id":"a0c1be89-728e-459a-9f56-a10719f58a67","resolution":{"observed_at":"2026-08-06T11:32:30.731903Z","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":"2026-08-06T11:32:30.737999Z","title":"Pirandola, B","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.737999Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:87af58005ab2cee92d6ce437b3a333d18d9031fc6913d4dcffcf4714d8d4c0cb","observation_id":"77b70c07-7c7d-450b-b662-77258368538f","resolution":{"observed_at":"2026-08-06T11:32:30.737999Z","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":"2026-08-06T11:32:30.745550Z","title":"Polino, M","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.745550Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:3e2299d0fbaac3269a36e2d5fea477a3742c7b593b3f0eaa5ba1618bce533449","observation_id":"cb33a835-9ca7-44ec-818c-14c65d8561e0","resolution":{"observed_at":"2026-08-06T11:32:30.745550Z","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":"2026-08-06T11:32:30.751588Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.751588Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:40e9425ad8365caccf783e4990f1fd5f0c9f3d15642d552fe325e22b5a8a4894","observation_id":"74b621d3-67c0-4510-8c6e-0cd3f686602d","resolution":{"observed_at":"2026-08-06T11:32:30.751588Z","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":"2026-08-06T11:32:30.761175Z","title":"Pezz` e, A","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.761175Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5210bae02ddb32659827ade0de0b41158c36e4ac91c89fd589450eaf5056022b","observation_id":"d906d145-3808-42ff-9fe6-2142c05d6e93","resolution":{"observed_at":"2026-08-06T11:32:30.761175Z","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":"2026-08-06T11:32:30.768456Z","title":"Heisenberg, Physikalischen Prinzipien der Quanten- theorie (S","venue":null,"work_id":null,"year":1930},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.768456Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:bfe4e97f1d6d6f367fcd8dd275ad076b4533df30c5f0a05e34a3aa482a33a313","observation_id":"9550db4c-f1ae-4cba-9e8e-317c131915c0","resolution":{"observed_at":"2026-08-06T11:32:30.768456Z","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":"2026-08-06T11:32:30.774892Z","title":"T´ oth and I","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.774892Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:85be1ae396c5bfde433a08d5c36c03759c850442858cdf568aa9dc262aa111cd","observation_id":"b53ad436-68ea-421d-a2b4-4273c5bb3890","resolution":{"observed_at":"2026-08-06T11:32:30.774892Z","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":"2026-08-06T11:32:30.780307Z","title":"Brida, I","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.780307Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:12f386ae2b5bd73b5782c5664dfe53a9ecb7fa3d5625634af5f59fbd9df6b11e","observation_id":"a39ad9a7-c3ec-4175-b19a-4c7427529b3f","resolution":{"observed_at":"2026-08-06T11:32:30.780307Z","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":"2026-08-06T11:32:30.786144Z","title":"Virz ` ı, E","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.786144Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:33815edeabb318fc5cde128d3e9b8cbe39adf2cd0f767df860de9afff2e8d393","observation_id":"f71e3528-be0a-43a4-9657-8e7504cb7a29","resolution":{"observed_at":"2026-08-06T11:32:30.786144Z","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":"2026-08-06T11:32:30.791934Z","title":"Schottky, ¨ uber spontane stromschwankungen in ver- schiedenen elektrizit¨ atsleitern, Annalen der Physik362, 541 (1918)","venue":null,"work_id":null,"year":1918},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.791934Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:c1044245dd7a9f285dcf4f3766ba1ffe252e28a077f38da15ec428d680c1f9f4","observation_id":"d849d64e-6066-46b3-a296-76c0c85abc92","resolution":{"observed_at":"2026-08-06T11:32:30.791934Z","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":"2026-08-06T11:32:30.801216Z","title":"Bachor and T","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.801216Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e0c2566e2a1d058cca04af068d25804164b4272e6bc52ddfc0fce00ae3d9fe97","observation_id":"2e0de4a2-1f0f-49b8-8bdc-482ac3b58dd3","resolution":{"observed_at":"2026-08-06T11:32:30.801216Z","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":"2026-08-06T11:32:30.807254Z","title":null,"venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.807254Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:d56401d4efa258086cd3104aedbdd52af6063e9fe212880370972f98afaa34e5","observation_id":"58e73b52-77ca-47f6-ac78-f99cbccbf2a7","resolution":{"observed_at":"2026-08-06T11:32:30.807254Z","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":"2026-08-06T11:32:30.817398Z","title":null,"venue":null,"work_id":null,"year":2003},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.817398Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5538366fe740445883f8fd302c8549490d47f0f1257a1a0beb0f082406850db5","observation_id":"81e4d0b9-0fd3-4362-b827-458607b5b55f","resolution":{"observed_at":"2026-08-06T11:32:30.817398Z","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":"2026-08-06T11:32:30.823010Z","title":"Achilles, C","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.823010Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:05cd9c3dbb580f6f08e30c12a3710faae2cb47406ef26e33ea69f0a1cd8472d6","observation_id":"9fd339ba-f7f8-4a08-9d15-2d6d12f49c0f","resolution":{"observed_at":"2026-08-06T11:32:30.823010Z","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":"2026-08-06T11:32:30.828423Z","title":"Sperling, W","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.828423Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:51352b9e55183ce1cb7b682114fae486c9487781287a3dce7573bb5583945ac7","observation_id":"9f3efe3a-8a9c-4bc9-a8a6-a42dbde4d6c6","resolution":{"observed_at":"2026-08-06T11:32:30.828423Z","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":"2026-08-06T11:32:30.834183Z","title":"Holzman and Y","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.834183Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:d1048dd168406b2aac6f0b763f6275f0c9af2b9e7bea9e6a1461ebd17584c5c8","observation_id":"1ba6d220-2c08-47fb-a1a3-d326abd06fcd","resolution":{"observed_at":"2026-08-06T11:32:30.834183Z","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":"2026-08-06T11:32:30.838383Z","title":"Divochiy, F","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.838383Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5909d2ea6107a4ad54364dee6e7ab4e70eb17176a0570995395c99555b310f2f","observation_id":"1715ac83-c153-4dd4-80bd-bdf1db3a8a84","resolution":{"observed_at":"2026-08-06T11:32:30.838383Z","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":"2026-08-06T11:32:30.842899Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.842899Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:232dcf95b99e9c747976f958905b9845848e0a9365a43b04446ed52d16de7af1","observation_id":"f0e5465d-5c8a-4bc2-9b51-0dc366c34fef","resolution":{"observed_at":"2026-08-06T11:32:30.842899Z","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":"2026-08-06T11:32:30.847087Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.847087Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:27f26cdd883e7be00eeb9b6aca1e7c796e8852e34b669d7a051c17b46854f7a5","observation_id":"4f4b714b-5487-4f5b-b5d4-d6d5a339fe50","resolution":{"observed_at":"2026-08-06T11:32:30.847087Z","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":"2026-08-06T11:32:30.851519Z","title":"Marsili, V","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.851519Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:f335425c3a1c0802b169e639cfbaba46ee187b2fdc3fee0dc68e3c615a65a96c","observation_id":"bef06117-58f5-4682-9265-9c580ec5a69c","resolution":{"observed_at":"2026-08-06T11:32:30.851519Z","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":"2026-08-06T11:32:30.856309Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.856309Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:355338e395844451dcd84f7ff954b3934c0c392421214d12114a176a581a5cf4","observation_id":"70dcd395-9e2d-40d5-81ad-0b1d283166ad","resolution":{"observed_at":"2026-08-06T11:32:30.856309Z","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":"2026-08-06T11:32:30.861177Z","title":null,"venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.861177Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:c48c7747b1eb83664efc00d52a810ac3a1af7a2548977629fb00cd676dbaa1ac","observation_id":"e0c18425-f576-430b-a039-fb3f061a5980","resolution":{"observed_at":"2026-08-06T11:32:30.861177Z","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":"2026-08-06T11:32:30.865767Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.865767Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:f3f7e1fc22df6b0acc051ad7d50826a26f8ae3c973bd139b80dbb791c18eff7c","observation_id":"57ea0872-4f66-49f2-9cbe-e3c4f87d25ea","resolution":{"observed_at":"2026-08-06T11:32:30.865767Z","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":"2026-08-06T11:32:30.870114Z","title":"Loudon, The Quantum Theory of Light (Oxford Uni- versity Press, Oxford, 2000)","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.870114Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5ee681c1e57760187371401879cd1f5e5dd82658fd2a4570b1a80befc3f91d54","observation_id":"f9efe9c3-383e-4f27-9c47-00f2ad0fa87d","resolution":{"observed_at":"2026-08-06T11:32:30.870114Z","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":"2026-08-06T11:32:30.874885Z","title":"Serafini, Quantum continous variables: a primer of theoretical methods (Taylor & Francis, 2017)","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.874885Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:6f8fadc8746b5d88604fce9437f6a2f20153196872c4ff05787a1860fe52441e","observation_id":"0e87a8c9-71be-4bbf-bcfe-dc695fb818a3","resolution":{"observed_at":"2026-08-06T11:32:30.874885Z","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":"2026-08-06T11:32:30.880642Z","title":"Walls and G","venue":null,"work_id":null,"year":1995},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.880642Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:89aaece3b3801ee34d72b1189906c7ce33c0088b5d2306a25bf84920d11b1644","observation_id":"bdfb6830-0c36-47cf-96fe-4044f785c3d6","resolution":{"observed_at":"2026-08-06T11:32:30.880642Z","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":"2026-08-06T11:32:30.885764Z","title":"Grosshans and P","venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.885764Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:54b58a4e71a96b8877177b0701d154f890037b75c401a0ad057c98bc28ac6013","observation_id":"b8e17be0-2bf1-454e-87fc-454dfb1a0df2","resolution":{"observed_at":"2026-08-06T11:32:30.885764Z","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":"2026-08-06T11:32:30.890493Z","title":null,"venue":null,"work_id":null,"year":1922},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.890493Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:6c484a173f949b27a252e901a466c39efabb4a0bdf6d62cfebc1593df31677bd","observation_id":"aa0a6a0a-f0f0-4d9e-8064-16e7187f4119","resolution":{"observed_at":"2026-08-06T11:32:30.890493Z","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":"2026-08-06T11:32:30.894874Z","title":"Cram´ er,Mathematical Methods of Statistics (PMS-","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.894874Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:92e16e133c61dd450107e4e465fc4fb2df09d8e8ab464ca9298525b9be94f6e4","observation_id":"da56da8d-7c30-40e9-ae3b-9f33fed02deb","resolution":{"observed_at":"2026-08-06T11:32:30.894874Z","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":"2026-08-06T11:32:30.900030Z","title":null,"venue":null,"work_id":null,"year":1946},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.900030Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:73ababb4aadbda4eec1be81218e707fc4bdc630ad30435d9539ef2a61c43155b","observation_id":"85f4d3c9-dc1a-4e6a-92cb-3b11061e7702","resolution":{"observed_at":"2026-08-06T11:32:30.900030Z","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":"2026-08-06T11:32:30.905109Z","title":"Rao, Information and the accuracy attainable in the estimation of statistical parameters, Bulletin of the Cal- cutta Mathematical Society","venue":null,"work_id":null,"year":1945},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.905109Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:faf0bf8e074dc32338a81f4b6f6aa872a5beff102876081077b0ba082c9b4b83","observation_id":"df0e5f03-cd0d-48ca-8f7e-9bad2f5aeded","resolution":{"observed_at":"2026-08-06T11:32:30.905109Z","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":"2026-08-06T11:32:30.911136Z","title":"Hradil, R","venue":null,"work_id":null,"year":1996},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.911136Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e3f35b02119886b7e9ca30cf5572b17e04a6f6cd8b43d57f2542afc6b484c6a2","observation_id":"bc96a046-b70f-45f2-b5f4-d0f98e6338fe","resolution":{"observed_at":"2026-08-06T11:32:30.911136Z","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":"2026-08-06T11:32:30.917199Z","title":null,"venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.917199Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:31a958898fedf6a7b8db0b11aea636abd3cbbbda4d026e321e3060dc0b58721c","observation_id":"8593440b-a8f8-43dd-9bff-8f193f392b2a","resolution":{"observed_at":"2026-08-06T11:32:30.917199Z","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":"2026-08-06T11:32:30.922788Z","title":"Wiebe and C","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.922788Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:a96c54cddd5625589e344d74e7e0f7885fe101e6c8d5c2233f6a6dce462a5473","observation_id":"4444bba6-495e-45d1-b515-0d59ec128801","resolution":{"observed_at":"2026-08-06T11:32:30.922788Z","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":"2026-08-06T11:32:30.930365Z","title":"Lumino, E","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.930365Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e0e340f9cf4d532812df5d66bf8716896c4ef20f4917724695e0389a7d17b3aa","observation_id":"2cbae673-bd93-4250-a3f3-d54029600ee8","resolution":{"observed_at":"2026-08-06T11:32:30.930365Z","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":"2026-08-06T11:32:30.937305Z","title":"Rubio, P","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.937305Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e47ac721875f0dd6023f48b21df71c9c3d84103acd2f2853ea778e3ef3c6b020","observation_id":"6f037ca3-6503-4a3a-b577-859673050db7","resolution":{"observed_at":"2026-08-06T11:32:30.937305Z","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":"2026-08-06T11:32:30.942055Z","title":null,"venue":null,"work_id":null,"year":1968},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.942055Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:efa43baacdbf6c132356c21b082c7186bfaab28ba6820f4b24dbe65635297567","observation_id":"e1918d2c-eb21-4e4f-9b98-f02123f07675","resolution":{"observed_at":"2026-08-06T11:32:30.942055Z","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":"2026-08-06T11:32:30.947723Z","title":null,"venue":null,"work_id":null,"year":1950},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.947723Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e3b24a82092300d495416b6a266998bd904469ef71df0ceb82a770c90d28a7b2","observation_id":"807e57ef-abe1-4fb5-8ebe-9c4635211a57","resolution":{"observed_at":"2026-08-06T11:32:30.947723Z","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":"2026-08-06T11:32:30.956907Z","title":"Hradil, J","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.956907Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e8c8b83d50122faadb91655e7cc1ad1912cf32d253051b963b715a5cc7b7796d","observation_id":"5f4ea813-d519-4dc1-b6a1-70106012964c","resolution":{"observed_at":"2026-08-06T11:32:30.956907Z","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":"2026-08-06T11:32:30.961655Z","title":"Mandel and E","venue":null,"work_id":null,"year":1995},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.961655Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:8a68f11b0665358b253a84d94911bcb52052b505c57a14ca6ada18aa874e1019","observation_id":"0e5d9713-5b6a-4c99-89e0-fe85482510b8","resolution":{"observed_at":"2026-08-06T11:32:30.961655Z","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":"2026-08-06T11:32:30.966358Z","title":null,"venue":null,"work_id":null,"year":1981},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.966358Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:c31da4f9e8eb4a6fa726c1408ad8df3ef4e49e58eb467b64a41a09ec939d0315","observation_id":"0396300f-10a7-4465-9dc6-1c986c16e4e1","resolution":{"observed_at":"2026-08-06T11:32:30.966358Z","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":"2026-08-06T11:32:30.971359Z","title":"Helstrom, The minimum variance of estimates in quantum signal detection, IEEE Transactions on Infor- mation Theory 14, 234 (1968)","venue":null,"work_id":null,"year":1968},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.971359Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:e18aba20900ed81a65486c1af8cc611921be49d995444a991b09a4675afc2bee","observation_id":"695ed525-33bc-43af-a700-e791f7564690","resolution":{"observed_at":"2026-08-06T11:32:30.971359Z","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":"2026-08-06T11:32:30.976743Z","title":null,"venue":null,"work_id":null,"year":1976},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.976743Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:811291b5c9b361a53acf81b3ba56ac19c622239fbd3cf01e21e8dad0a490a24c","observation_id":"142bb60d-ad9c-42fd-9db4-ae82e4786480","resolution":{"observed_at":"2026-08-06T11:32:30.976743Z","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":"2026-08-06T11:32:30.981473Z","title":null,"venue":null,"work_id":null,"year":1982},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.981473Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:1e7b57455ae5ca3981aa6ce689707568f484f9fe9b72038f5f2d531ab8bffe13","observation_id":"a9c2492d-ac6c-49ca-8d94-d9d426b7f5c7","resolution":{"observed_at":"2026-08-06T11:32:30.981473Z","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":"2026-08-06T11:32:30.986071Z","title":null,"venue":null,"work_id":null,"year":1994},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.986071Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:23e3ac9603be699add664af5957fe48d0650e982ea2b71d5444bb996207681c0","observation_id":"94dde0dc-96cf-42c2-b4a3-734ed3adf4e5","resolution":{"observed_at":"2026-08-06T11:32:30.986071Z","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":"2026-08-06T11:32:30.990219Z","title":null,"venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.990219Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:f3dcbe17355ee9ae1cadbdc9adce294d7d29f1c562350a9dea8ac557acb53cf2","observation_id":"43137779-8eb9-49ef-962f-26221e1579f6","resolution":{"observed_at":"2026-08-06T11:32:30.990219Z","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":"2026-08-06T11:32:30.995857Z","title":"Fujiwara and H","venue":null,"work_id":null,"year":1995},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:30.995857Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:897bf59391b13829605b674eeb4f0b2f109794a1e6de38682830f68c0bb00fd2","observation_id":"c3b6c0e6-3e19-4003-9c82-7d00224dd735","resolution":{"observed_at":"2026-08-06T11:32:30.995857Z","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":"2026-08-06T11:32:31.000688Z","title":"Giovannetti, S","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.000688Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:712b52e65c6ec6017ed79e145e9af97618ceb8ea32fa89a9569503faf17711a3","observation_id":"460f82d3-8c8e-4cb5-9d64-b34e6cf4dcc0","resolution":{"observed_at":"2026-08-06T11:32:31.000688Z","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":"2026-08-06T11:32:31.005925Z","title":null,"venue":null,"work_id":null,"year":1996},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.005925Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:ff689c5b280fe468c7905cf3ca8638485dff122035cd653d7ad7e9ab97797faa","observation_id":"bec1c614-262e-44fa-8612-03fe64abd121","resolution":{"observed_at":"2026-08-06T11:32:31.005925Z","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":"2026-08-06T11:32:31.012840Z","title":"Monras and M","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.012840Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:03975fedc4e5484ff46925687c83fa508dbee4d7aad5d9d8c8fdd005033f632b","observation_id":"51cb15fc-e673-4fa6-bc9d-3570b4794f2f","resolution":{"observed_at":"2026-08-06T11:32:31.012840Z","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":"2026-08-06T11:32:31.017416Z","title":"Yurke, S","venue":null,"work_id":null,"year":1986},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.017416Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:d063f1673eaf3dbc42e9bf96019448164357b55d6f05853c977349990da8bb66","observation_id":"ff8a082b-5a70-4ed4-8440-41a73c5ccf88","resolution":{"observed_at":"2026-08-06T11:32:31.017416Z","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":"2026-08-06T11:32:31.023168Z","title":null,"venue":null,"work_id":null,"year":1997},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.023168Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:52c35402a3c6200d54b76c0f5fbacbecbf20bfc3457229634bc1ce9a0461bedd","observation_id":"97395601-e612-49e7-aa99-071c35fb4908","resolution":{"observed_at":"2026-08-06T11:32:31.023168Z","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":"2026-08-06T11:32:31.028578Z","title":null,"venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.028578Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:6e219a8fd90f1d1c84cf52d2fddbeba18aabea1b2b1246a07be08e2a10762599","observation_id":"f7f5b595-df0d-4fa5-986f-7f353e71e07f","resolution":{"observed_at":"2026-08-06T11:32:31.028578Z","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":"2026-08-06T11:32:31.033496Z","title":null,"venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.033496Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:26137fa5f993140ecc8e272963a9816db8c29605ffc2b1dc33f388e3db0a537b","observation_id":"77a36d2d-eab1-4dd4-b605-d5560a27adcc","resolution":{"observed_at":"2026-08-06T11:32:31.033496Z","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":"2026-08-06T11:32:31.038470Z","title":"Daryanoosh, S","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.038470Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:498886d671231a4a827a510faf980a108f7f345c40059416d7a8e704b9bd4043","observation_id":"506b3f17-bc19-4a6c-aa96-7c07f7734010","resolution":{"observed_at":"2026-08-06T11:32:31.038470Z","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":"2026-08-06T11:32:31.044027Z","title":"Boixo, A","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.044027Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:f33db47800dd0a9bcd13baa970f7c70fc8c3158b4420397f08081ff1399e901f","observation_id":"d3330926-1e5c-42f3-bcd6-ff47f1bf1fc6","resolution":{"observed_at":"2026-08-06T11:32:31.044027Z","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":"2026-08-06T11:32:31.048930Z","title":"Napolitano, M","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.048930Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:bb652b0a288fe233caf84de0b7c21869db4eac1e57b74ac753076c681e9f6cd9","observation_id":"ab077974-2270-4240-8207-d3a5ff92a773","resolution":{"observed_at":"2026-08-06T11:32:31.048930Z","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":"2026-08-06T11:32:31.056007Z","title":"Abbott, R","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.056007Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:74a0bea3c3dbc99567f3b1b03760da681aa07865c5273c5e7b4fd5cd4f01dc9f","observation_id":"93f07960-5c02-4c02-b83c-0fc54ff577d1","resolution":{"observed_at":"2026-08-06T11:32:31.056007Z","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":"2026-08-06T11:32:31.061336Z","title":"Abramovici, W","venue":null,"work_id":null,"year":1992},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.061336Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:030e9b3d4b7e3feb53b3e36372e043a088908f7ea942e4f1348a04134275b591","observation_id":"effb98b6-88b9-4311-8a98-a438c88b9adc","resolution":{"observed_at":"2026-08-06T11:32:31.061336Z","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":"2026-08-06T11:32:31.065654Z","title":null,"venue":null,"work_id":null,"year":1980},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.065654Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:c770c8024d620e9959de3bc79f91a6b3a3b26ef0c71e4d0dfbf7a6825f84d729","observation_id":"9c188cbb-3005-4fdf-9a4a-8ea64207f957","resolution":{"observed_at":"2026-08-06T11:32:31.065654Z","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":"2026-08-06T11:32:31.070634Z","title":"Robinson, The ground state of the bose gas, Com- munications in mathematical physics 1, 159 (1965)","venue":null,"work_id":null,"year":1965},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.070634Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5ff8da24465c34b07760ae927fbe1b60b8b0844c4ff74f6502a529ce26454283","observation_id":"6c2f82cf-7767-460b-89bd-c211fb9b47ea","resolution":{"observed_at":"2026-08-06T11:32:31.070634Z","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":"2026-08-06T11:32:31.075550Z","title":null,"venue":null,"work_id":null,"year":1976},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.075550Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:aefccb958e7122c1694baa15ed31b16db6a0f4bd6d48323eb9eb01c791f60562","observation_id":"0f8d1eb2-39fc-484a-89e5-c28e14b82061","resolution":{"observed_at":"2026-08-06T11:32:31.075550Z","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":"2026-08-06T11:32:31.079997Z","title":null,"venue":null,"work_id":null,"year":1983},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.079997Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:8b28299b34a9ad8bfa1422d575f30c601c79141609ed06d60aab13199df81947","observation_id":"b7fceb79-cb49-4639-a54d-0030f9e88499","resolution":{"observed_at":"2026-08-06T11:32:31.079997Z","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":"2026-08-06T11:32:31.085252Z","title":"Pezz´ e and A","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.085252Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:3ede4312f9937ef4ed2f9cbad6ba9489ba51a97704d9044b1d670aa11afb3352","observation_id":"cda52dce-2668-47bc-819a-1098ddaec4c7","resolution":{"observed_at":"2026-08-06T11:32:31.085252Z","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":"2026-08-06T11:32:31.089739Z","title":null,"venue":null,"work_id":null,"year":1985},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.089739Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:82c640c5ff36b4b89eb7f9c9e27e0d2cb42011cb6d70e580390022a639148918","observation_id":"f2795edc-1bcd-4726-8f8b-46823b3e1ef4","resolution":{"observed_at":"2026-08-06T11:32:31.089739Z","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":"2026-08-06T11:32:31.095602Z","title":null,"venue":null,"work_id":null,"year":1986},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.095602Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:0ee19a77610d2b73173c1296a6fe4f89e020871575daacd579e00eab5b7f0eaa","observation_id":"7a60707d-43b2-4d74-b8d8-54e8bcfa1e78","resolution":{"observed_at":"2026-08-06T11:32:31.095602Z","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":"2026-08-06T11:32:31.100107Z","title":null,"venue":null,"work_id":null,"year":1986},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.100107Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:4387baad31aa8928182841d1aa7921f7143c14a87e64f2230de824c843700c0f","observation_id":"b37a8b8e-4fd5-4af7-9646-f0a6d525dbc3","resolution":{"observed_at":"2026-08-06T11:32:31.100107Z","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":"2026-08-06T11:32:31.105370Z","title":"Xiao, L.-A","venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.105370Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:bd559b07ec0e4e4eb4bf8fd1d0b8535f3c81df70bffa4cc354ac94124a210110","observation_id":"b97759c7-9e07-4634-8a85-b59e4aed0461","resolution":{"observed_at":"2026-08-06T11:32:31.105370Z","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":"2026-08-06T11:32:31.112064Z","title":"Grangier, R","venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.112064Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:f0ad56aacf6488816fe66baf86c6642a5c5e5471a25bd616a61b38e99216c996","observation_id":"31f66d31-7adb-451b-bd40-068820cf3866","resolution":{"observed_at":"2026-08-06T11:32:31.112064Z","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":"2026-08-06T11:32:31.116982Z","title":"Vahlbruch, M","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":71,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.116982Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:7c30b003216e14e4811a0f9aa55a1b4afcf481a9f0f1e0c0328100f5350840ae","observation_id":"a0d94ba8-7365-4d74-b54c-91ea4d702c49","resolution":{"observed_at":"2026-08-06T11:32:31.116982Z","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":"2026-08-06T11:32:31.122431Z","title":"Senior, G","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.122431Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:b512cffac9fec555618b0ddbd296657b1190c5eae37b5a8890d7b91a368fbd63","observation_id":"ea4d5928-8445-48c8-a848-d65b17b26818","resolution":{"observed_at":"2026-08-06T11:32:31.122431Z","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":"2026-08-06T11:32:31.127279Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":73,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.127279Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:9a3b8c97b20fb886e8dbc92494e93709e9f9197adb577b6397d25db5a2cba2a4","observation_id":"c666adb9-56e5-4ca6-a22c-39e5d36badca","resolution":{"observed_at":"2026-08-06T11:32:31.127279Z","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":"2026-08-06T11:32:31.132673Z","title":"Schnabel, N","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":74,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.132673Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:3668c16f4205f7d6d6cc242589dec6f4f6cf5db3d535e10947146daa6cb7f725","observation_id":"f70b3db2-0138-45b8-93a7-d8049ea7914c","resolution":{"observed_at":"2026-08-06T11:32:31.132673Z","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":"2026-08-06T11:32:31.137730Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":75,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.137730Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:b06bd9456c447c99c6942c3b7c17eb2723be8d13d1eb66e2297b01ef8b2bba75","observation_id":"c55de849-e83c-4d2e-8aa2-2f6627741152","resolution":{"observed_at":"2026-08-06T11:32:31.137730Z","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":"2026-08-06T11:32:31.142954Z","title":null,"venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":76,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.142954Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:17e7f9eb61def3f1c1d5b598a7e24e250f530999fdfcc41d9b3e60e2947f3b81","observation_id":"c56fa80b-48d7-4991-8796-c500b3115017","resolution":{"observed_at":"2026-08-06T11:32:31.142954Z","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":"2026-08-06T11:32:31.147431Z","title":"Wenger, R","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":77,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.147431Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:88175f4d7a47f90371e04b30139303b707c012ad37a13c20e64a67cc275a456d","observation_id":"1a311246-510d-4065-b2d4-e3b7dddd78bd","resolution":{"observed_at":"2026-08-06T11:32:31.147431Z","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":"2026-08-06T11:32:31.151872Z","title":null,"venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.151872Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:c535d0cc2c372d4ae34c28430e3c8678fcee3404f6447ac6ef31c29c9b34ec47","observation_id":"b0e17ccc-fca9-457f-ab46-1bd6f7d43494","resolution":{"observed_at":"2026-08-06T11:32:31.151872Z","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":"2026-08-06T11:32:31.156692Z","title":"Pinel, P","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.156692Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:bd70349647b16b2f1338909d94f7cf0d47d58f8cfb2072b90d19f8d9b5d4a7c1","observation_id":"693f5976-23fa-4ceb-a969-f0448a75a479","resolution":{"observed_at":"2026-08-06T11:32:31.156692Z","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":"2026-08-06T11:32:31.160961Z","title":"Demkowicz-Dobrza´ nski, K","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":80,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.160961Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:134a856d6519986c834f795f2de7024c393f051d9e6fb141ad708713489b9fc6","observation_id":"b335d11d-8e8d-4747-a015-024119c29bef","resolution":{"observed_at":"2026-08-06T11:32:31.160961Z","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":"2026-08-06T11:32:31.165458Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":81,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.165458Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:0a66ab87258fedb3688235909c94998a6aeaf84492ffbc4fb68bc4b4c95eafb0","observation_id":"36866244-46df-491c-9206-fd3f2a2ab51a","resolution":{"observed_at":"2026-08-06T11:32:31.165458Z","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":"2026-08-06T11:32:31.169653Z","title":"Yonezawa, D","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":82,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.169653Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:59e9ff585b7f27173936f971160f65cad97e248debe2f3b21f40d1bb129443ea","observation_id":"a3a86fe5-e530-43a1-9a49-993741caf064","resolution":{"observed_at":"2026-08-06T11:32:31.169653Z","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":"2026-08-06T11:32:31.174097Z","title":"Wolfgramm, A","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":83,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.174097Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:59964f28e159a06d7d648d3569689c8937cd8106fbd690b0dcff85b0def4c8f0","observation_id":"12e8232f-616b-4298-abfc-92dccf5f25e2","resolution":{"observed_at":"2026-08-06T11:32:31.174097Z","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":"2026-08-06T11:32:31.178528Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":84,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.178528Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:d3299fabf92a157c11ac79d7081f16b34517ab6757db58da3e85814acb5df019","observation_id":"77d2e7aa-b3e6-41a3-945f-de0ef5fd3c9e","resolution":{"observed_at":"2026-08-06T11:32:31.178528Z","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":"2026-08-06T11:32:31.184801Z","title":"Ourjoumtsev, R","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":85,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.184801Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:5e22aa1d2b7aa784007434ff2b1cdc784b9ca7af2a756551110139d6d4bdc09d","observation_id":"89d611fb-482f-4021-9f4a-ba28794ec7a6","resolution":{"observed_at":"2026-08-06T11:32:31.184801Z","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":"2026-08-06T11:32:31.189258Z","title":"Heidmann, R","venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":86,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.189258Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:d94184a914b291aa61859139a0d7786b9c6a70cc08e59fc2ac315b4c5759a7d9","observation_id":"d783621e-b88a-4838-9dd7-3a686afe6a04","resolution":{"observed_at":"2026-08-06T11:32:31.189258Z","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":"2026-08-06T11:32:31.193905Z","title":"Treps, U","venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":87,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.193905Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:6271e86ef2c4b50ec989b7d9627779c2267275b7060ab8c9138ce48ae9f9f8d6","observation_id":"403f98cb-12f9-4522-8c4b-537700ffc0b6","resolution":{"observed_at":"2026-08-06T11:32:31.193905Z","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":"2026-08-06T11:32:31.198355Z","title":"Brida, M","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":88,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.198355Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:3ab196f7ef3350831ef8f5902d3f1264c81f2afa2c46c447ae97a03a3d8845f3","observation_id":"55dd913f-146a-4161-ab78-761c304357b7","resolution":{"observed_at":"2026-08-06T11:32:31.198355Z","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":"2026-08-06T11:32:31.202917Z","title":"Boyer, A","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":89,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.202917Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:47a2d76b7a83f1ac07fb709714f5ebd27e61f6ebce4867ee2184143cfe613501","observation_id":"8428263c-5439-4ed1-ba64-e417b1ff063d","resolution":{"observed_at":"2026-08-06T11:32:31.202917Z","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":"2026-08-06T11:32:31.207469Z","title":"Dowran, A","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":90,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.207469Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:fa5f48b2f4cfab663f7c78897bf8d5c5044b7c3db4a135b782b09aca72c80d76","observation_id":"e85054ea-c7ea-4230-a697-a049e0894cd5","resolution":{"observed_at":"2026-08-06T11:32:31.207469Z","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":"2026-08-06T11:32:31.212539Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":91,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.212539Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:a1cf444d54b07f285bce3f13efa97b4176ad5ecce05bf046ee2eb6b0281fa6d6","observation_id":"c8078572-5f01-4261-aa00-5edf7443fdbb","resolution":{"observed_at":"2026-08-06T11:32:31.212539Z","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":"2026-08-06T11:32:31.216911Z","title":"Yurke, Input states for enhancement of fermion inter- ferometer sensitivity, Phys","venue":null,"work_id":null,"year":1986},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.216911Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:b84a2ea3528f1493a6cefb43388b435e2c18cd3639908a02cf96cec64e0f1d43","observation_id":"81480361-68c4-4b43-9ed6-fad1fc652b14","resolution":{"observed_at":"2026-08-06T11:32:31.216911Z","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":"2026-08-06T11:32:31.221376Z","title":null,"venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":93,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.221376Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:2fe3c782868751dc4e53f96f1bb6671af19a64f23acaaf59da8a793de7e7f7a4","observation_id":"e4151a58-51bb-4621-8097-7bf9dbbf5f28","resolution":{"observed_at":"2026-08-06T11:32:31.221376Z","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":"2026-08-06T11:32:31.226276Z","title":null,"venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":94,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.226276Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:59b248d8ebe43cf1a2e29d6be87fa972ab5af362c55703391402a0dd37c3379c","observation_id":"2a1f7efc-c576-4f8d-89fc-26bd5e054989","resolution":{"observed_at":"2026-08-06T11:32:31.226276Z","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":"2026-08-06T11:32:31.230471Z","title":"D’Angelo, M","venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":95,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.230471Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:f484f1089bf4c818692add7d79ca739f877bc27941b44424f130574f4cd43580","observation_id":"946d27ad-cb37-4d13-9870-adf2dbdce329","resolution":{"observed_at":"2026-08-06T11:32:31.230471Z","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":"2026-08-06T11:32:31.234754Z","title":"Edamatsu, R","venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":96,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.234754Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:202b69943a85dfa2545bf26e6ea8948e9d181d7a9e09790e2146779fba000ded","observation_id":"96e90a50-baa8-49e6-9e86-0b8b86775005","resolution":{"observed_at":"2026-08-06T11:32:31.234754Z","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":"2026-08-06T11:32:31.239001Z","title":"Crespi, M","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":97,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.239001Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:0135af3961b9771037650085ee5187de213170e6fab40aa188b9e4b8c586871c","observation_id":"3eb966e6-b337-41e6-aae6-74fffa772c66","resolution":{"observed_at":"2026-08-06T11:32:31.239001Z","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":"2026-08-06T11:32:31.243865Z","title":"D’Ambrosio, N","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":98,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.243865Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:c6fff5ab82119751e50a886420fa254f6c68b27eba024c669a23c799dd505e5e","observation_id":"f98d6e54-b87c-4912-a924-467a89c806ed","resolution":{"observed_at":"2026-08-06T11:32:31.243865Z","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":"2026-08-06T11:32:31.248916Z","title":"Wolfgramm, C","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":99,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.248916Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:08edf7ddff4a88c732c93679c8bb693d5d4c448989b22bc219fc7ecb4510f18a","observation_id":"f2303eeb-2f34-4710-b0de-8c64ec2108a9","resolution":{"observed_at":"2026-08-06T11:32:31.248916Z","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":"2026-08-06T11:32:31.253157Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":100,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.253157Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:1dd6488fa205adc70ad4aa615349f01f1940a46f2a6a39c0a40b1e992abab16d","observation_id":"d50bc96c-8293-4e40-982d-441625960fca","resolution":{"observed_at":"2026-08-06T11:32:31.253157Z","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":"2026-08-06T11:32:31.258074Z","title":null,"venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology","version":1},"reference_index":101,"source":"pdf_text","source_observed_at":"2026-08-06T11:32:31.258074Z"},"links":{"citing_paper":"/paper/2507.22680"},"observation_digest":"sha256:1c68df63b881421a9dcd352d4f89141e5bbc835591f185788c5c326a5731ffb8","observation_id":"15f15853-8656-49d4-a1c0-bb1b0df2311a","resolution":{"observed_at":"2026-08-06T11:32:31.258074Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2507.22680","last_updated":"2025-07-30T13:43:01Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-08T18:37:51.145683Z","submitted_at":"2025-07-30T13:43:01Z","title":"Tutorial: Optical quantum metrology"},"reference_resolution":{"displayed":100,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":100,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":199},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 100 of 199 outbound references and 2 inbound Pith citation observations for arXiv:2507.22680."}