{"as_of":"2026-08-08T04:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4b674b75bbfe75f7f2a193c381018156bdb1dd8c5d809cea848f8f3102fb2d84","coverage":[{"denominator":52,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":52,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T10:18:49.977567Z","state":"measured"},{"denominator":52,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":52,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"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":[],"links":{"evidence":"/evidence","html":"/paper/2506.05756/citation-record","integrity":"/paper/2506.05756/integrity","json":"/paper/2506.05756/citation-record.json","paper":"/paper/2506.05756"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:06.265946Z","title":null,"venue":null,"work_id":"1a7232cc-8d24-430c-8289-7a122cd61d89","year":2010},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:42.847554Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:77eacd856fdf33b6bb5ef7987aaf1978df8c5ae2b87d896188b0b98a56b6d074","observation_id":"386cd492-6d67-4c0b-9709-23fe24530560","resolution":{"observed_at":"2026-08-07T10:19:06.378562Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:06.064977Z","title":"Wasilewski, K","venue":null,"work_id":"8d0defd8-3ace-40aa-809a-b54809d49368","year":2010},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:42.993188Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:f814a2376b5a5daa4340d54c30a492016b20914f8890d5fc9a26acf0f5b2ed23","observation_id":"5f013ab9-c663-4205-86ac-24156a2d4cb6","resolution":{"observed_at":"2026-08-07T10:19:06.152366Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:05.804956Z","title":"Dolde, H","venue":null,"work_id":"80a42e8a-96a5-41e9-b237-84433e3e1574","year":2011},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.126624Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:c6b4f778e0977cbda24c655db45709feee2cc68a74c0e54f69eb7150dc733b28","observation_id":"b0875197-8ae9-4505-866a-723fd7ad2c7b","resolution":{"observed_at":"2026-08-07T10:19:05.947913Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:05.486077Z","title":null,"venue":null,"work_id":"451edb69-72bd-4806-9318-3d2be6b32a76","year":2013},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.271092Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:0f569f677704d08438625481d16314b35dfcf74ab4a1018bf8a39aa349bf2c11","observation_id":"79475294-c0c2-4a42-aca0-33cb12edabb5","resolution":{"observed_at":"2026-08-07T10:19:05.623350Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:05.246580Z","title":null,"venue":null,"work_id":"9c4326ec-6af0-4a83-b9c4-2bada0c26b2f","year":2018},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.393276Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:67ce17d61bf1d96ced2e5b2b32db8fc641ef3715a0547b950b11d3effa1ae331","observation_id":"bd854558-94b9-4578-856f-6e77a8cf9e04","resolution":{"observed_at":"2026-08-07T10:19:05.357850Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:04.957069Z","title":null,"venue":null,"work_id":"206ed8c0-7e00-4e85-a7be-59ab7d3b798e","year":2022},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.526917Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:7823319ae61af2c7885286814105a4a4c13479641e51a83cb7f8aa872bedb8ba","observation_id":"f5dcc017-6791-451f-a7e2-7a8a8e8df002","resolution":{"observed_at":"2026-08-07T10:19:05.050107Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:04.645200Z","title":null,"venue":null,"work_id":"c5746c06-1701-474d-9cfa-aba269241edf","year":2022},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.673857Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:d574cc45efeb216812ac2820ccce180b0fb5ec310fb341e175008e9d1200ebfa","observation_id":"849e619b-0377-485d-9318-1e334863c27c","resolution":{"observed_at":"2026-08-07T10:19:04.791454Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:04.376111Z","title":"Muessel, H","venue":null,"work_id":"d283d9b2-26eb-4608-a279-6b78596e04d2","year":2014},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.794512Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:fc3e13f5136730870b2722c656c33a76d15e60e7180e167a587d26182e4c184b","observation_id":"ce6c2515-6d98-44e5-9d3d-745a49d47566","resolution":{"observed_at":"2026-08-07T10:19:04.507563Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:04.036462Z","title":"Kruse, K","venue":null,"work_id":"5da47d47-c44b-4285-b484-d0adfef693a9","year":2016},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:43.945670Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:f23fd652e12143b2c46a77992627a08c78664300900d5b38faf1a03a67ec7180","observation_id":"708b5cac-b1ee-4c2c-ae8f-c133a0d90133","resolution":{"observed_at":"2026-08-07T10:19:04.181907Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:03.652419Z","title":null,"venue":null,"work_id":"275d5901-ea7f-4826-a75d-5c500c805609","year":2011},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.046024Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:66005e80db78fd969a53ef14c3723c8400d1774693cc68455380a7707af5c7a2","observation_id":"8bf6e321-5b1d-4a77-9815-e1e847e300c3","resolution":{"observed_at":"2026-08-07T10:19:03.856436Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:03.317942Z","title":"Albarelli, M","venue":null,"work_id":"2d1263bc-c401-4889-930d-a8ed62ffa87f","year":2020},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.136819Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:5a4f2f534fa818b74d37b6c000b537c676fd5f465c4eb81e513a02ee38dab089","observation_id":"5407e50d-ff05-4cd5-8d6f-f073bea6ef1f","resolution":{"observed_at":"2026-08-07T10:19:03.482305Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:03.010474Z","title":"Szczykulska, T","venue":null,"work_id":"4ac1c547-7bec-40c3-90f0-3fc4a29902fc","year":2016},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.273048Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:bb537e9a41306cca6e4b734b5e92a19ae6f6aa1b9cd34d0fa59e523d8a226d18","observation_id":"8235a712-829b-4dfc-9486-6d36c8e21604","resolution":{"observed_at":"2026-08-07T10:19:03.144901Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:02.584539Z","title":"Pezz `e M","venue":null,"work_id":"e64b3794-fdfb-4573-bfa1-1f16e92d0b64","year":2017},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.419560Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:d1d80bcf74f9ad479b10c5d7ebf6bd3a3b9fc589fc9e62da6bd51ceee4558cda","observation_id":"a1735ad3-4414-4b50-bc66-fc934494ae50","resolution":{"observed_at":"2026-08-07T10:19:02.792622Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:02.173788Z","title":"Sorelli, M","venue":null,"work_id":"a1228629-1976-485f-812d-428340af2821","year":2021},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.569203Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:a270be637158d5ca18fe012bbb1ca3a12111bf5007c6302d2ba3d4d435f0dc91","observation_id":"6e589a82-a6ea-4b73-b2bf-7d69d7785078","resolution":{"observed_at":"2026-08-07T10:19:02.389696Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:01.868138Z","title":null,"venue":null,"work_id":"81dc6eca-5801-4ee8-8a98-b4f27d7060af","year":2021},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.715521Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:f34da24ea91c2d2e4a4e9824df1f4eafef4a26aa642fd7c38c4740b859296895","observation_id":"a91ea78f-e194-42c4-a4f7-b5b0ba78b167","resolution":{"observed_at":"2026-08-07T10:19:02.000842Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:01.494408Z","title":"G ´orecki and R","venue":null,"work_id":"0d8b4435-1cb8-46b2-9ce3-5b6d71abfc5e","year":2022},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:44.836484Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:bdb415b0c4a522338f72e1cf291874223714266500ffe8057c9f09b25e7b8368","observation_id":"843101e5-3d3f-4a17-bd16-2c08196bf548","resolution":{"observed_at":"2026-08-07T10:19:01.725292Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:01.088117Z","title":"Polino, M","venue":null,"work_id":"762c980d-3da0-4210-8fb3-0a20b222c16f","year":2019},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.002992Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:a3aa785896a7ca9f80c1663fecdb40d310719c16c872ec95c82e091e4a29f3db","observation_id":"31494a07-c03b-455d-9b89-324830e1c461","resolution":{"observed_at":"2026-08-07T10:19:01.303463Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:00.817168Z","title":"Valeri, E","venue":null,"work_id":"d56bcf28-27e5-4158-9379-672fb00cb3bc","year":2020},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.139722Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:05869233f178de13e6f80140c03232a3cf7cf7592347580b019a495755a9758e","observation_id":"8a46f4c2-f9fd-45c2-a87c-4a610eaa3984","resolution":{"observed_at":"2026-08-07T10:19:00.943303Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:06.514046Z","title":"Here, nodes denote the probe states of the system, while branches represent the system’s transmission characteristics","venue":null,"work_id":"8bcbb353-a7a4-4188-85ee-010998f22914","year":null},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:42.713877Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:ef0876caeef4d87bb04f374d1dcdea8e089bd80a319c35380d38f4e6cd0cf277","observation_id":"0bef8f6e-bf9a-4d8f-bb02-3db9e96dbc8e","resolution":{"observed_at":"2026-08-07T10:19:06.590310Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:00.250758Z","title":null,"venue":null,"work_id":"5f78aa21-03c9-4433-99bf-25627d4ed204","year":2014},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.430927Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:f75951bfe384594f192f8e0e3e8cec1adfc6d43aaae9b23a7987dd9f5ab578c3","observation_id":"6c65f9fb-2046-499b-8956-781ca093eedb","resolution":{"observed_at":"2026-08-07T10:19:00.430238Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:59.939767Z","title":"Pezz `e M","venue":null,"work_id":"66144439-2bf1-45ed-9eb8-94d35251266b","year":2017},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.539670Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:ec9c592a135e0ccaf61a6ff0eb790980ff634a1d29d49aad379bca8d761c041a","observation_id":"a1ec481a-e8f3-4df4-89fb-c9c0b95364ea","resolution":{"observed_at":"2026-08-07T10:19:00.098217Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:59.509853Z","title":"Nichols, P","venue":null,"work_id":"f8f9e729-ec51-48e3-887f-c7bb1561284c","year":2018},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.620588Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:d4c962bb01abf4aa4215d20f061035262a1dc6f63079f5dca1d5a73ed05bc9c5","observation_id":"ac133e37-24c1-464b-88b8-d42c01d05020","resolution":{"observed_at":"2026-08-07T10:18:59.735335Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:59.207588Z","title":null,"venue":null,"work_id":"951ad6f1-4fb4-4511-82ab-bc99ba311a18","year":2019},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.762119Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:ba70fc35482a2758cb177822a9e455525a4634547d661968fcb523edea73f76d","observation_id":"93d782f6-3889-4f4d-b121-bacae36c5bf0","resolution":{"observed_at":"2026-08-07T10:18:59.276026Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:58.989332Z","title":null,"venue":null,"work_id":"fb9c7e60-f499-4f89-b783-e86a91b6ff18","year":2020},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.876269Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:97243fd754e08b408fad2070ba1d03f02a35c4a0943335eb8642d5306c194a68","observation_id":"8105f3c0-add9-4f52-b27d-3838764782c4","resolution":{"observed_at":"2026-08-07T10:18:59.092772Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:58.651352Z","title":null,"venue":null,"work_id":"64bdc7b7-99cd-4557-9194-ff7456c9d847","year":2021},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:45.976044Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:14c67fd25cb444b5af486e438e62a6e5cfbee1a19ecdcc8ac92821f14709c647","observation_id":"fe523684-2b6f-45da-ae85-b9cfee12ac06","resolution":{"observed_at":"2026-08-07T10:18:58.788909Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:58.385307Z","title":"Zhang, W","venue":null,"work_id":"5cc403f9-9a91-4fa5-a3e9-aedf23b1fe5b","year":2019},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.108398Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:f0378c5720533fb3b61d5e6f53cc50ad8f833ac83a5670112f887ebe151b8920","observation_id":"d95cf1ea-3829-4ca5-8064-3fd99f96d8fc","resolution":{"observed_at":"2026-08-07T10:18:58.524062Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:58.069286Z","title":null,"venue":null,"work_id":"f92de0e2-f148-43f3-8faf-6ef945d5866f","year":2024},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.188056Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:a18536f89082d8489dfc8c9868b4f87c5caa0e5dd8e0106de7aed778f644f85a","observation_id":"e0bf0f71-7bd2-48a4-b213-869de7f806dc","resolution":{"observed_at":"2026-08-07T10:18:58.187466Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:57.723125Z","title":"Namekata, Y","venue":null,"work_id":"19f0cc0d-d3d4-47ec-9d0d-0207a2f57bb5","year":2010},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.283367Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:469c19faa6d943bb8b24bc704bdc37651de11d04a2541acc6b1937390e341d8b","observation_id":"562b1262-f53b-427e-8f71-debef420bad1","resolution":{"observed_at":"2026-08-07T10:18:57.916059Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:57.359536Z","title":"Parigi, A","venue":null,"work_id":"6a56dac2-e4d1-4cb6-ad3c-ccad1a4b6270","year":2007},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.437556Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:eccacc405d1a5415a164b070fb0a8d2efc6732753e7f7787ec554654ac665df4","observation_id":"a6752b95-d4e8-4c50-ab4d-5b0106fe9d13","resolution":{"observed_at":"2026-08-07T10:18:57.575119Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:57.089517Z","title":"Zhang, Y","venue":null,"work_id":"f1de19d9-2bdc-4f37-bc58-56b9b9bc3afe","year":2022},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.611492Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:d44c140ce521730307a22f88fd5c5064414189f010ae2698c7110b7067553d1d","observation_id":"04db8528-cd28-43e3-9871-905e35b37dae","resolution":{"observed_at":"2026-08-07T10:18:57.212214Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:56.616065Z","title":null,"venue":null,"work_id":"f60ad005-713d-4307-9a4f-0a55ac194fe9","year":2011},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.749089Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:3d22871cd82404fb2a2bb663d562ab43ba93be6bfa007c6d1888e9cd55cdb81c","observation_id":"ecd2b364-ac91-4c28-be6a-cafd1da6aee1","resolution":{"observed_at":"2026-08-07T10:18:56.888377Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:56.254749Z","title":null,"venue":null,"work_id":"c727c444-9be4-4a2f-8cc8-afbeb4e6b57f","year":2018},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:46.931288Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:a569e12ff8bbd3bd86840798d16466c71fbdce66f022aecd88646455aa589254","observation_id":"9d2478d6-aea4-41d6-8da4-b3e237531e90","resolution":{"observed_at":"2026-08-07T10:18:56.404289Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:55.909994Z","title":null,"venue":null,"work_id":"198c5eed-6d5f-4bea-8703-bcfa5a81c41e","year":2020},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:47.094410Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:cc308c36c172e0c1cfaf34102122f24a2958b1bccc3d584cec4e5d0af2eb63f1","observation_id":"6e680837-1efa-47b6-9354-b1e4365a139f","resolution":{"observed_at":"2026-08-07T10:18:56.132212Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:55.508964Z","title":null,"venue":null,"work_id":"90987b1b-a580-45ae-99dd-c3c9adba64bf","year":2020},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:47.213072Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:2bc31db6a3d03a5103f23ec7b1ef9dcc6db42c7ed857c03f942255416b13d7e2","observation_id":"224f26c3-6b9d-42af-938d-dc05209a753f","resolution":{"observed_at":"2026-08-07T10:18:55.709964Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:55.164875Z","title":null,"venue":null,"work_id":"6c62600e-47b4-4061-a976-8d3a4aa7a8eb","year":2024},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:47.379150Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:4ce4b980fc77ef42146de5ee74b9c4dfedfb0e03169775316d773a6e9a09eedf","observation_id":"b5da1b62-0507-467d-8514-9cb3c12b3b97","resolution":{"observed_at":"2026-08-07T10:18:55.311576Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:54.706379Z","title":null,"venue":null,"work_id":"2d118791-7192-466b-ac08-0c4a8bb291d1","year":2023},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:47.578704Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:2dc8cfbb0ebf88129d7ab615d495651bbb1f2b6033187a6ed2e1ebd21d9abfeb","observation_id":"ac796e54-9de1-41c5-a0c9-efaa70fac8c2","resolution":{"observed_at":"2026-08-07T10:18:54.889594Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:54.377015Z","title":null,"venue":null,"work_id":"bbfb5c1d-26c2-43c0-ac2d-3967c7e056ca","year":2011},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:47.693990Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:166de71edad01ab237fd4f9faf27ec6d5aee99dfa8fbb3306fae970d227e789e","observation_id":"95e4ea8c-6a02-4385-b5c7-d65360f2fb72","resolution":{"observed_at":"2026-08-07T10:18:54.554099Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:54.061102Z","title":null,"venue":null,"work_id":"d62f6e65-ff23-4329-a287-aaef14df0b7c","year":1969},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:47.875317Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:4a78b4103c8866f5de7cabf12b66737444858e5fc2f30eb574c785569504b775","observation_id":"34527079-5bb3-4ee6-b3e7-c450333d4d04","resolution":{"observed_at":"2026-08-07T10:18:54.201102Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:53.824781Z","title":null,"venue":null,"work_id":"da0fa405-0cec-4d7a-b6c9-798fac638d2c","year":1967},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.009326Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:cca39a48320679424129065200fd5157f52d4c7fb4628de25670381c1ceb9400","observation_id":"670dd162-9f26-4c0d-9eaa-a3c1c1b1791f","resolution":{"observed_at":"2026-08-07T10:18:53.971227Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:53.422347Z","title":null,"venue":null,"work_id":"c1db0503-8d2c-4a0a-acc2-e4bef95acf46","year":2022},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.187037Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:a84c8c550ad70ddeee82ebca7aba461d734c91f7caea1559d89317159b4fc5bf","observation_id":"c351a6f6-3e60-470d-b35f-a51e752e8918","resolution":{"observed_at":"2026-08-07T10:18:53.653684Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:53.131169Z","title":null,"venue":null,"work_id":"ddf5f6be-a586-4a35-aa17-5518a80b3d53","year":2017},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.367588Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:993e00ac8aea21d1c769afb2cc1c2778511107773320fb085ae2dc7123c2d901","observation_id":"07fd9b2e-aeb6-4daf-b3c3-55245ccd9fc7","resolution":{"observed_at":"2026-08-07T10:18:53.280995Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:52.864885Z","title":null,"venue":null,"work_id":"7ff817e9-2d0e-446c-8425-0955681861c3","year":2019},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.524447Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:b5835314ff8caed8822bb1e206c0801bc7265aa9d1d8efcc872ad0fb9d04de6a","observation_id":"e960d132-8b0d-4e9c-a79b-83c6161f92bf","resolution":{"observed_at":"2026-08-07T10:18:52.985837Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:19:00.568880Z","title":null,"venue":null,"work_id":"4c979ece-5e42-438e-a03f-653581ce6710","year":2013},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.657268Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:c506375ca1885992329c3d642bfacbf1dfba8a61944e9df9664bf82e0d92d4c5","observation_id":"7cbc4483-a1ee-43fb-a6e3-aacb9f1fd93f","resolution":{"observed_at":"2026-08-07T10:19:00.726498Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:52.572936Z","title":"Zhang and K","venue":null,"work_id":"ee94ed88-4df1-4bc4-b7fb-8c13ffe80eb5","year":2017},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.818359Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:284a1c5bf02aaa4a73aa3047d1145eea85077b3048fda54cf42232a1b80b5622","observation_id":"0d25224b-f85e-499f-af04-05d87fe90bf2","resolution":{"observed_at":"2026-08-07T10:18:52.691998Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:52.261042Z","title":null,"venue":null,"work_id":"44a6a35c-bfc9-4ac0-84a6-cfe640d4636e","year":2016},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:48.972201Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:97728977a676d46302a0cbe4bfe9baddd43ff950cde44b173818047a2dfa17b8","observation_id":"0eb3655d-ae38-4aa3-a216-cc3022c01e38","resolution":{"observed_at":"2026-08-07T10:18:52.399718Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:51.946646Z","title":null,"venue":null,"work_id":"a59eb082-e38d-4ef6-bf74-ca099128abe6","year":2016},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.073293Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:22ebddecfd777ae991016eee966ee92d33886d3c24b1ea360e884148088fa064","observation_id":"d29317f0-735f-4887-b9f0-9e815e6bab71","resolution":{"observed_at":"2026-08-07T10:18:52.107286Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:51.662855Z","title":null,"venue":null,"work_id":"2bc65bdd-e803-4f8e-9138-2015bc8e7d30","year":2012},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.251973Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:459760bb2e32ef79c18966494297b7b7e6cf3898563f291b7e3b5110a87e0b96","observation_id":"ce2444fb-9f84-4c31-b08c-e1d39a6f6876","resolution":{"observed_at":"2026-08-07T10:18:51.770490Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:51.276946Z","title":null,"venue":null,"work_id":"15a3c4b6-439c-489a-a143-c3f3015213b5","year":2022},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.430891Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:2f9a655a90abc86451ad0e03eeac1f905c4215cb5b9ab7aac13b65534eb521fe","observation_id":"73625830-c465-461f-b694-1512441686f1","resolution":{"observed_at":"2026-08-07T10:18:51.462357Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:50.995709Z","title":"Sahota, N","venue":null,"work_id":"afad5564-c753-4f57-96cf-35cc189caf43","year":2016},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.569156Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:c5e7a41b226ca429f68fc0ac0580d07eabff34cca416642dbcd0454ada6f98c1","observation_id":"16fbb679-86f4-4878-82e8-794f41185db2","resolution":{"observed_at":"2026-08-07T10:18:51.147860Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:50.638335Z","title":null,"venue":null,"work_id":"aba84760-ecf4-4765-8907-531f4831c765","year":2021},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.735186Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:e9d9578255638ae78ce9b7aa54fa46d878ba8ef4cf6ec801f5364b6cd18d73d0","observation_id":"75f2558c-d2f3-49de-8c7e-fc081615e2ba","resolution":{"observed_at":"2026-08-07T10:18:50.823705Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:50.372143Z","title":null,"venue":null,"work_id":"18f11a7a-8d69-4258-915e-4a8225bd6fa1","year":2007},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.847093Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:1db4e1c99dc5d8ff8da91405c87335e5adf4e64ce47e93133e73fb146405a7cc","observation_id":"6983d791-c5c0-4d66-8c3c-cd57a0a4e1d3","resolution":{"observed_at":"2026-08-07T10:18:50.502657Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T10:18:50.110361Z","title":null,"venue":null,"work_id":"8c439a4b-6d15-4918-b3cf-32ce4e0a102a","year":2024},"citing_paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-07T10:18:49.977567Z"},"links":{"citing_paper":"/paper/2506.05756"},"observation_digest":"sha256:94a9fe451f2b9fc081ace11e77460034b3d8c5e3584862b4df9e8ebac145dbf5","observation_id":"05704ed8-6e08-4305-a89a-e31e7ad2d343","resolution":{"observed_at":"2026-08-07T10:18:50.211198Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2506.05756","last_updated":"2025-06-06T05:29:25Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-07T10:11:12.849427Z","submitted_at":"2025-06-06T05:29:25Z","title":"Two-parameter estimation via photon subtraction operation within a feedback-assisted interferometer"},"reference_resolution":{"displayed":52,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":32,"verified_exact":0,"verified_fuzzy":20},"total_outbound_references":52},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 52 of 52 outbound references and 0 inbound Pith citation observations for arXiv:2506.05756."}