{"as_of":"2026-08-03T20:09:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f3df3b7a42eabbf69848cd18346cf0d0023b5a068a530440505b6d1f64ee45e5","coverage":[{"denominator":41,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":41,"source":"paper_references, paper_reference_links","source_observed_at":"2026-05-10T16:43:28.963447Z","state":"measured"},{"denominator":42,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":42,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-03T06:30:56.289259+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-14T04:31:22.336028Z","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":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2604.09538","snapshot_observed_at":"2026-07-14T04:31:22.336028Z","title":"Explicit block encoding of difference-of-gaussian operators on a periodic grid.arXiv preprint arXiv:2604.09538, 2026","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.11596","last_updated":"2026-07-13T14:17:57Z","snapshot_observed_at":"2026-08-03T17:56:58.848476Z","submitted_at":"2026-07-13T14:17:57Z","title":"Moment-Structured Block Encodings of Periodic Finite-Difference Operators","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-07-14T04:31:22.336028Z"},"links":{"cited_paper":"/paper/2604.09538","citing_paper":"/paper/2607.11596"},"observation_digest":"sha256:a1a80922d225e82a4365f88ca4bd4d327db3012b0b9cca4c051115c34a42e01e","observation_id":"d1e875c1-e15a-4c99-8619-59619dacb299","resolution":{"observed_at":"2026-07-14T04:31:22.336028Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2604.09538/citation-record","integrity":"/paper/2604.09538/integrity","json":"/paper/2604.09538/citation-record.json","paper":"/paper/2604.09538"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"A generalized laplacian of gaussian filter for blob detection and its applications.IEEE transactions on cybernetics, 43(6):1719–1733","venue":null,"work_id":"7a793b3d-f49d-4835-b6c7-c7fed8aa7b00","year":2013},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:9beff36810f65268d147d779622cc916ce7af752a6e8008ccb302b689e62b449","observation_id":"b4abb089-9604-4da6-a142-a43bd6cc6e50","resolution":{"observed_at":"2026-05-17T13:54:43.931296Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"b60e6150-2057-46df-8e95-037518ed99f9","year":1997},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:f11aeb1499783df3f36a2094d08d08b8fa4be1bea9e1b37ba1927e65e0e1a00c","observation_id":"e52cbf5a-a334-45ad-8d09-775de1c64619","resolution":{"observed_at":"2026-05-17T13:54:43.951974Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Multiscale edge fusion for vehicle detection based on difference of gaussian.Optik, 127(11):4794–4798","venue":null,"work_id":"2ee8fb24-a70b-4395-ab3f-a243a393470b","year":2016},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:8524004230ddc41c5b428bd179c281e1036c9cd98e9b3001083115ed41b93f25","observation_id":"13ccc0cf-8301-47e9-a5a0-1418926f3e58","resolution":{"observed_at":"2026-05-17T13:54:43.959578Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Performing edge detection by difference of gaussians using q-gaussian kernels","venue":null,"work_id":"c95ae880-9f16-4e0e-881c-c7945ec51f85","year":2014},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:ecc000180fcb8afcca7838f287d034019d355d045483a8d789b47d9cae994d89","observation_id":"9361ebf0-20fa-4eb7-bd38-12ba4b3da533","resolution":{"observed_at":"2026-05-17T13:54:43.924436Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Theory of edge detection.Proceed- ings of the Royal Society of London","venue":null,"work_id":"31f01898-2434-493b-8277-960a76805876","year":1980},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:1329bee0b123e8a6a27a2f3d17235bcc633bac297331ed9c17dea938164e60d7","observation_id":"f1b467f1-b3f4-45e1-9e6b-9d6c9a80001a","resolution":{"observed_at":"2026-05-17T13:54:43.935143Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Finite difference methods for differential equations","venue":null,"work_id":"5e98fccb-31a0-4fd1-9672-05316841b6f1","year":1998},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:67c7c2666744c33fcc444ddf434263d88f9785563a65870cd1ad7ba78fc7cac9","observation_id":"f46fc745-d9ae-4476-842d-9424bffc4c9f","resolution":{"observed_at":"2026-05-17T13:54:43.966435Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"The finite difference method at arbitrary irregular grids and its application in applied mechanics","venue":null,"work_id":"5b0c5025-b717-464f-a0db-4d2986734af1","year":1980},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:d711b63aa24b8eb56e9706943a234ecfd5f8293c2b362e059c8275c25b48bd0d","observation_id":"71399559-9b0c-4e03-9851-18cd380d36fb","resolution":{"observed_at":"2026-05-17T13:54:43.963043Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Oxford university press","venue":null,"work_id":"0f7c389b-6973-4c36-8ab8-8ef1c112732a","year":1985},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:b2e862ccfb9778a530822532f4ed6f4585ef33d5ad9912d5eef4382e86c1303d","observation_id":"4b1a83c7-73f8-47b3-8b06-92af9a6fa2dd","resolution":{"observed_at":"2026-05-17T13:54:43.919490Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"TU Delft Open Publishing","venue":null,"work_id":"1ed60075-a9e0-4830-a814-1f39ea6f865c","year":2023},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:07596d8550f165827b84b23c53ee17bc29082f467099bbb0266c28e810b3564d","observation_id":"b2f92ae3-cc39-4e5f-ac96-337d844a5dfc","resolution":{"observed_at":"2026-05-17T13:54:43.948095Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"b285b7ad-3861-466e-a47e-9192d71425e7","year":2022},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:f2c3cd9b5a9a6b289606c9b6ba0ac961e7ac443443b63d22dbacd6d66347d469","observation_id":"3504534e-f8f2-4c20-9d5f-36ae182da5b7","resolution":{"observed_at":"2026-05-17T13:54:43.927735Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"8bef93c7-8040-417f-be68-fddb9e9564c7","year":1989},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:a2f3c7df6da61fbebbe2508e0e69e81cd6c817d2ba30da72549d3638c4f9830f","observation_id":"d7a751d1-fe79-4884-89eb-5535dc169c83","resolution":{"observed_at":"2026-05-17T13:54:43.975786Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Contrast enhancement using the laplacian-of-a- gaussian filter.CVGIP: Graphical Models and Image Processing, 55(6):447–463","venue":null,"work_id":"9061e109-7770-4f99-9d6b-eab8be851ffa","year":1993},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:dfe597189e9db38da601438abb239ff8bb7642447a31c01a9af43b827323f5f6","observation_id":"37dda794-ab50-42b3-88b6-7bb838e42a33","resolution":{"observed_at":"2026-05-17T13:54:43.956010Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Sparse grids.Acta numerica, 13:147–269","venue":null,"work_id":"58315919-12a3-4e7c-88b3-5bc41a738963","year":2004},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:92fd7144dbb501dfceb7e063f3eb405db61aa7c2dc8e35ffcdb03e1615e92a2a","observation_id":"45ab660f-897b-4a1e-ba24-9aa64b321d7b","resolution":{"observed_at":"2026-05-17T13:54:43.939717Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Krylov subspace methods for linear systems.Springer Series in Computational Mathematics","venue":null,"work_id":"79ac6355-a80d-4d7b-8c86-599c8ec39bf6","year":2022},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:d7c333436c1c43f5701f3cd1b80b339d7c2b4365c71b642296569a53be2d05c6","observation_id":"0a365d94-ea61-4405-a28c-b7a8427b13c6","resolution":{"observed_at":"2026-05-17T13:54:43.972835Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum susan edge detection based on double chains quantum genetic algorithm","venue":null,"work_id":"115b4d4c-dffe-4b5b-8f0a-ec12eda50e80","year":2022},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:40c6443a645b2b51dc6df5afad6e212f3afb6fb08a7a452e4bfcd8e8e5da5ee5","observation_id":"90422a3f-134b-465d-b3d1-d767850df4d4","resolution":{"observed_at":"2026-05-17T13:54:44.047971Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Identification of image edge using quantum canny edge detection algorithm.Journal of ICT research and applications, 13(2):133–144","venue":null,"work_id":"d86023e0-dc07-41b8-9826-b90f7e41240e","year":2019},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:0ea250760af2b4c0b407c9de98994e90d3c34d12319b1e61351a8db226118c7d","observation_id":"3719c007-e25e-4b21-a108-39a7415cc0e4","resolution":{"observed_at":"2026-05-17T13:54:44.042675Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum implemen- tation of classical marr–hildreth edge detection.Quantum Information Processing, 19(2)","venue":null,"work_id":"63e1e651-707e-4921-acc1-90ee1fa72e9c","year":2020},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:bb183384ea76342c27add1b2d195f9d82db079086bebcffe630934d41533f652","observation_id":"cbbf3507-b8c9-4f50-98aa-eab69e575f46","resolution":{"observed_at":"2026-05-17T13:54:44.039254Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum image processing and its application to edge detection: Theory and experiment.Physical Review X, 7(3):031041","venue":null,"work_id":"494c6229-f438-4c65-91a9-1f5cf0e1ad68","year":2017},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:c7ad0c92eecf5523a9116bfb91231d975182cbef935874f3c6f74e1e7e608291","observation_id":"db1b5ae4-70d8-4b11-95ed-4de99fcc9bfc","resolution":{"observed_at":"2026-05-17T13:54:44.054593Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum image edge detection using improved sobel mask based on neqr.Quantum Information Processing, 20(1)","venue":null,"work_id":"05067793-f770-499f-9283-60f957653ffb","year":2021},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:98ae84c58f1726f276d8ab5bdcf1cd1125689f4b2dcca50af7b83fb51993bfda","observation_id":"70449e1b-2f89-411d-bdee-da9bb62c0f56","resolution":{"observed_at":"2026-05-17T13:54:44.023006Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2310.03037","last_updated":"2023-10-01T05:38:59Z","snapshot_observed_at":"2026-07-06T16:27:51.438846Z","submitted_at":"2023-10-01T05:38:59Z","title":"Quantum image edge detection based on eight-direction Sobel operator for NEQR","version":1},"cited_work":{"arxiv_id":"2310.03037","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2310.03037","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Quantum image edge detection based on eight-direction sobel operator for neqr","venue":null,"work_id":"d12b2273-faac-4e09-a3b5-cfa92808484c","year":2023},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"cited_paper":"/paper/2310.03037","citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:41dbf1b7644a875289bc5729e6bad6976ba53de8f15d558928752ee7a9eb9b42","observation_id":"53b2e128-8e8d-45ba-95af-8b1d79969be9","resolution":{"observed_at":"2026-05-11T08:20:57.744788Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum image edge extraction based on improved prewitt operator.Quantum Information Processing, 18(9)","venue":null,"work_id":"277f2579-1519-4402-be36-db3a2b27a2da","year":2019},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:12ca40422aea44af76991fc188580d7405f567364d695c81a57fc6115276f0e4","observation_id":"1b27f1ea-7352-44d5-916e-d7a4e68d461f","resolution":{"observed_at":"2026-05-17T13:54:44.030789Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Fast laplacian of gaussian edge detection algorithm for quantum images","venue":null,"work_id":"7b9f85c4-1ff5-4050-8959-6972bf5c3882","year":2019},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:29efb0c8540957e4565f8499e2e57f7b307021741c937e1d7290bba93263f5ce","observation_id":"72d795e8-ccf4-451d-82d4-54fb66e2a984","resolution":{"observed_at":"2026-05-17T13:54:44.016120Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum image edge detection based on laplacian of gaussian operator.Quantum information processing, 23(5):178","venue":null,"work_id":"9a90df3e-b622-49f8-a94a-82ffb4092065","year":2024},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:3556c57cd95db2614bfbe9b02250cbf5de7891c9bd8fdd4f756ae88eff94f7b7","observation_id":"29a378f0-1bbb-4735-a7b6-216944ad2eff","resolution":{"observed_at":"2026-05-17T13:54:44.026993Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum image edge extraction based on difference of gaussian operator.Quantum Information Processing, 22(1)","venue":null,"work_id":"95400d7e-76e5-4698-912b-35dc0f3eb620","year":2023},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:b0c167c3eac7fdaf03bd9400e3113a78ff479e74f8df20a65c4fcc910e9816b3","observation_id":"226b60a3-4404-4102-97d5-642f71b243d1","resolution":{"observed_at":"2026-05-17T13:54:44.035801Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum singular value transformation and beyond: exponential improvements for quantum matrix arithmetics","venue":null,"work_id":"85a36d2b-9acb-4b2e-a510-06bc8f105a5f","year":2019},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:4b98beffb256b8e8b4eaa6f4677027590807f9509bd749a5b6aa6bb19037b9d2","observation_id":"052f24c6-dce1-4eb9-bf67-5fc50504f2b8","resolution":{"observed_at":"2026-05-17T13:54:44.051358Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Efficient quantum algorithms for simulating sparse hamiltonians.Com- munications in Mathematical Physics, 270(2):359–371","venue":null,"work_id":"a8e73f36-dd2b-4e1d-bfb4-fa9c72100881","year":2007},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:9f0e5970273fa9ae33c493695bddeab99f2449f9489b2ad382a20b3d44e2e385","observation_id":"1096b34c-dc37-4fef-8ae9-e6b37d44e08b","resolution":{"observed_at":"2026-05-17T13:54:44.003722Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum algorithm for systems of linear equations with exponentially improved dependence on precision.SIAM Journal on Computing, 46(6):1920– 1950","venue":null,"work_id":"25734048-dd3c-4793-ad84-e0128fe5d977","year":1920},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:13fa9877f7f8eccf0cd5de37cc63285555fe8e59dc801c3925041c2ae2863ccb","observation_id":"1be93c9d-9162-493d-b23f-ff0a4ae1323f","resolution":{"observed_at":"2026-05-17T13:54:44.011309Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Qubitization of arbitrary basis quantum chemistry leveraging sparsity and low rank factorization.Quantum, 3:208","venue":null,"work_id":"82c64d55-a286-4f75-bad0-583ef5f6e5c9","year":2019},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:adf4b1a1b1ea3b7570bdc97fcc252014d12e2017f1695edd161a6db1ce4dbe74","observation_id":"6e1b637c-2f86-4a91-b1b0-969a38f0e21b","resolution":{"observed_at":"2026-05-17T13:54:43.998025Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"En- coding electronic spectra in quantum circuits with linear t complexity","venue":null,"work_id":"92f310b6-5772-49e5-9531-ffe858fb1323","year":2018},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:31c8e8468f9210be4b9ef0d7d146f684d2e5e1730c025083682ae8138dd31bbc","observation_id":"d6ee3f1d-8db6-474e-a3dd-0d90202a5334","resolution":{"observed_at":"2026-05-17T13:54:43.991129Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2509.19667","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-07-04T00:39:16.923115Z","title":"Efficient block- encodings require structure","venue":null,"work_id":"5f0fa346-1b0e-4ea7-87a9-fcbc979eba08","year":2025},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:a82226d56a8d5951eb05dcf5c156c4621912ac5c4061f59daa586abd51e09918","observation_id":"2af54400-9bbc-49e2-852f-e1908716f07f","resolution":{"observed_at":"2026-05-11T08:20:57.739860Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2602.10589","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Block encoding of sparse matrices with a periodic diagonal structure","venue":null,"work_id":"e46fcf28-d1ed-4625-844a-10e69baa03e6","year":2026},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:7c80a7c820cb817386fa1f723d38eb74fd433af401d81ffe6d79b69f4ca40b7d","observation_id":"57e7fe0d-ead9-43f8-b2ba-96ace9c4baad","resolution":{"observed_at":"2026-05-11T08:20:57.767719Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Explicit quantum circuits for block encodings of certain sparse matrices.SIAM Journal on Matrix Analysis and Applications, 45(1):801–827","venue":null,"work_id":"611b65da-3f52-44bb-9976-d56f5e09d5bd","year":2024},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:12cb8ab93d597871ca708a00eb668d654c2f344351bf3a99559654af46aaae32","observation_id":"745340db-0a8c-4850-a1a3-968fb6b7b9b9","resolution":{"observed_at":"2026-05-17T13:54:43.994691Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Explicit block encodings of boundary value problems for many-body elliptic operators.Quantum, 9:1764","venue":null,"work_id":"29e981b9-d612-414c-9c4e-6da8b7a3f12e","year":2025},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:282f8d0b5b8e093168f8ae9e73db70ea4b89d984e722fcee9aa876951f3d3c21","observation_id":"6b863eff-2a4b-4ef6-9279-cbaa0115a990","resolution":{"observed_at":"2026-05-17T13:54:44.007217Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.02429","last_updated":"2025-09-02T15:31:43Z","snapshot_observed_at":"2026-07-06T22:22:21.808673Z","submitted_at":"2025-09-02T15:31:43Z","title":"Efficient and Explicit Block Encoding of Finite Difference Discretizations of the Laplacian","version":1},"cited_work":{"arxiv_id":"2509.02429","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2509.02429","snapshot_observed_at":"2026-07-01T23:26:22.696151Z","title":"Efficient and explicit block encoding of finite difference dis- cretizations of the Laplacian","venue":null,"work_id":"31f3fc06-2b10-48ac-87ed-a73ba08e82ba","year":2025},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"cited_paper":"/paper/2509.02429","citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:651bef3a7459fd601e8846885f0ff7491ba6419e94d68d054d90f532be727557","observation_id":"820ce7a0-462a-4d01-8739-7f61098858e8","resolution":{"observed_at":"2026-05-11T08:20:57.780546Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Simulating hamiltonian dynamics with a truncated taylor series.Physical review letters, 114(9):090502","venue":null,"work_id":"d89090b1-62c6-4583-9bbc-1e6b1be73d8a","year":2015},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:46577cdd357ea1dc874603852b618a283011af1fec7cebfe7894af1207d428c7","observation_id":"a729b0a1-e84b-4bb6-ac3d-e5136bb1c5a2","resolution":{"observed_at":"2026-05-17T13:54:43.978993Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1202.5822","last_updated":"2012-02-27T03:52:03Z","snapshot_observed_at":"2026-07-06T02:43:34.993428Z","submitted_at":"2012-02-27T03:52:03Z","title":"Hamiltonian Simulation Using Linear Combinations of Unitary Operations","version":1},"cited_work":{"arxiv_id":"1202.5822","doi":null,"metadata_source":"pith","pith_arxiv_id":"1202.5822","snapshot_observed_at":"2026-07-04T11:29:51.393966Z","title":"Hamiltonian Simulation Using Linear Combinations of Unitary Operations","venue":"quant-ph","work_id":"92f1139e-7479-43d0-9d7b-1c4d803d91d7","year":2012},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"cited_paper":"/paper/1202.5822","citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:f7800fbcde28fa338183757ce8c19f8af78d0836c52ed24d87708abf8cc4ded7","observation_id":"542a84dc-a72e-44f0-82d9-8d115f22018c","resolution":{"observed_at":"2026-05-11T08:20:57.733559Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Quantum-state preparation with universal gate decompositions.Physical Review A—Atomic, Molecular, and Optical Physics, 83(3):032302","venue":null,"work_id":"f12ffd04-5413-4194-9645-884db9d33d30","year":2011},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:791c01e217eb7bed0a42b6dc66ee373d5fb7f1448506336752f40336cc3cdabd","observation_id":"194475ae-64a8-4cf2-8a38-90913828c681","resolution":{"observed_at":"2026-05-17T13:54:43.982438Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2508.03987","last_updated":"2025-08-06T00:40:28Z","snapshot_observed_at":"2026-07-06T22:08:31.972626Z","submitted_at":"2025-08-06T00:40:28Z","title":"A simpler Gaussian state-preparation","version":1},"cited_work":{"arxiv_id":"2508.03987","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2508.03987","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"A simpler gaussian state-preparation","venue":null,"work_id":"dc8823e6-201c-4b6d-a6ae-f8ade0571d2c","year":2025},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"cited_paper":"/paper/2508.03987","citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:fa47be60af2fe7578fe877bfc09598202ecbc2e534062ed95555584cfea2597a","observation_id":"20d46565-71e8-4409-8858-343e30b2d0c2","resolution":{"observed_at":"2026-05-11T08:20:57.774793Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"quant-ph/0406142","last_updated":"2004-06-20T21:52:48Z","snapshot_observed_at":"2026-07-07T07:16:20.902237Z","submitted_at":"2004-06-20T21:52:48Z","title":"A logarithmic-depth quantum carry-lookahead adder","version":1},"cited_work":{"arxiv_id":"quant-ph/0406142","doi":null,"metadata_source":"pith","pith_arxiv_id":"quant-ph/0406142","snapshot_observed_at":"2026-07-04T14:29:53.661298Z","title":"A logarithmic-depth quantum carry-lookahead adder","venue":"quant-ph","work_id":"e47e664a-cfa8-45e8-992f-2fa31eccb88d","year":2004},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"cited_paper":"/paper/quant-ph/0406142","citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:6fa810b56a007aec974ffa6de779d6f1a8e8c8bdf8ba8e981bed61fca47998aa","observation_id":"56311b66-04ee-4626-8a36-96652e9a5052","resolution":{"observed_at":"2026-05-11T08:20:57.762876Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Efficient synthesis of universal repeat-until-success quantum circuits.Physical review letters, 114(8):080502","venue":null,"work_id":"56d3d5df-3c49-4a31-87a5-7fa97fdffbf1","year":2015},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:b6f8919ba352ece9c7c7dd0e9dfe536e0b62cf3c1e221069e27fcd1ed5ab73b3","observation_id":"fda7df12-4358-4f48-a945-14d3485680e8","resolution":{"observed_at":"2026-05-17T13:54:43.987996Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2409.04643","last_updated":"2024-09-06T22:24:59Z","snapshot_observed_at":"2026-07-06T19:11:49.583622Z","submitted_at":"2024-09-06T22:24:59Z","title":"Expressing and Analyzing Quantum Algorithms with Qualtran","version":1},"cited_work":{"arxiv_id":"2409.04643","doi":"10.48550/arxiv.2409.04643","metadata_source":"arxiv_reference","pith_arxiv_id":"2409.04643","snapshot_observed_at":"2026-07-10T06:15:00.866473Z","title":"Expressing and analyzing quantum algorithms with qualtran","venue":null,"work_id":"703f6366-40b1-45b5-9ef1-524b519166ad","year":2024},"citing_paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-05-10T16:43:28.963447Z"},"links":{"cited_paper":"/paper/2409.04643","citing_paper":"/paper/2604.09538"},"observation_digest":"sha256:cd206f034ed656313792c24ca8b797d1958af53ebe8314b464cf709e252ac346","observation_id":"9313b7d5-5008-44ce-8126-2e27f90d83c4","resolution":{"observed_at":"2026-05-11T08:20:57.757304Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-07-14T05:21:06.558494+00:00","source":"crossref_status_cache"},{"observed_at":"2026-07-14T05:21:06.558494+00:00","source":"openalex_status_cache"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2604.09538","last_updated":"2026-04-10T17:55:51Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-03T02:11:55.206997Z","submitted_at":"2026-04-10T17:55:51Z","title":"Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid"},"reference_resolution":{"displayed":41,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":3,"verified_exact":8,"verified_fuzzy":30},"total_outbound_references":41},"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":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"thesis":"As of 3 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 1 inbound Pith citation observation for arXiv:2604.09538."}