{"as_of":"2026-08-20T19:24:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:8945ac48326cb43d8599731abee7d9882eea48107e27371ffdfc807a00a7e8e8","coverage":[{"denominator":124,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":100,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T15:42:24.276956Z","state":"measured"},{"denominator":101,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":101,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-20T06:33:59.587034+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":"2026-05-10T19:45:56.430348Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-10T22:30:52.885695Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"cited_work":{"arxiv_id":"2505.14068","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2505.14068","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Place recognition meets multiple modalities: A comprehensive review, current challenges and future directions","venue":null,"work_id":"a67660d1-0f25-4f48-83b8-992196e83478","year":2025},"citing_paper":{"arxiv_id":"2604.04513","last_updated":"2026-04-06T08:27:02Z","snapshot_observed_at":"2026-07-06T22:53:29.118925Z","submitted_at":"2026-04-06T08:27:02Z","title":"MPTF-Net: Multi-view Pyramid Transformer Fusion Network for LiDAR-based Place Recognition","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-05-10T19:45:56.430348Z"},"links":{"cited_paper":"/paper/2505.14068","citing_paper":"/paper/2604.04513"},"observation_digest":"sha256:3f0cfbc114cfbbd13c7a482309216660246421059d06ccb7c741feadb643c179","observation_id":"da061cc2-c050-4623-b002-4194db1ca270","resolution":{"observed_at":"2026-05-10T22:30:52.894189Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2505.14068/citation-record","integrity":"/paper/2505.14068/integrity","json":"/paper/2505.14068/citation-record.json","paper":"/paper/2505.14068"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:14.203821Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.203821Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:ae7ac72da282bb498319b50643fa2ec4d279390e2609c2a7125639799f29b194","observation_id":"40ea0d94-f49f-49c6-9579-02dc2ba627aa","resolution":{"observed_at":"2026-08-07T15:42:14.203821Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:14.289144Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.289144Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:0b7a4ac69c983716a2393584b0f64b6c01f7322926cad8b18955a346725f40dd","observation_id":"341badba-7178-4568-b210-8692899a1bc6","resolution":{"observed_at":"2026-08-07T15:42:14.289144Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:14.411047Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.411047Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:1ee2b3d8abf35d06460f2b312a96f5abb62186d407ec1fd93bc64c223ba8e4f8","observation_id":"86ff19ce-a24d-4818-ba25-2cf0044efa38","resolution":{"observed_at":"2026-08-07T15:42:14.411047Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:14.526718Z","title":"Lauri, D","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.526718Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d51f6036083c1be738928ba55715e6652a3b58a8987ff5ad987c4b2b47016516","observation_id":"4829f1c4-d569-458d-b6af-a7de992cb724","resolution":{"observed_at":"2026-08-07T15:42:14.526718Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:14.619566Z","title":"G u o , F","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.619566Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:b28feacd0eb9f26fcaa888a338e3047e63bb86bad7365b7d5bce424cd31c7054","observation_id":"1577aeca-2d14-4429-b94a-3624a0de2e0c","resolution":{"observed_at":"2026-08-07T15:42:14.619566Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2024.34956","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:28.471247Z","title":null,"venue":null,"work_id":"1e1889af-3988-4f6b-a5be-2f011e17072b","year":2025},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.791855Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:5966d4f829bd529379743714cec63436ed5005b667a7f94b8832c526e2bbac77","observation_id":"8ad4e7a1-8b48-44ee-930b-b266281485e2","resolution":{"observed_at":"2026-08-07T15:42:28.600141Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2024.34765","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:28.096747Z","title":null,"venue":null,"work_id":"cf0e5c58-585f-445c-9385-e6707fcc33b9","year":2025},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:14.906360Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:ee66cd7bd750e45f94c3e6d4b8f376009c576c367b4aafac8d2e52ec855fc909","observation_id":"20e611d4-088a-4eef-b529-7b7bd6ac8fe3","resolution":{"observed_at":"2026-08-07T15:42:28.216246Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.022538Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.022538Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:aba22031c3c5b4218b5c04bbf54f85b9accf7c36cd2db016421326d672b66374","observation_id":"2a245872-e2a0-44c2-8e2c-1b48f7c7df29","resolution":{"observed_at":"2026-08-07T15:42:15.022538Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.161935Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.161935Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:900b968fbe5ded1c2fb11626eeb23ab35abaa1422e26e48a99c1baee02b81718","observation_id":"851947a0-28c5-4fc8-b2c2-efd070d9763c","resolution":{"observed_at":"2026-08-07T15:42:15.161935Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.256103Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.256103Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:b79ca94041fa3c31fa2daab16bfc797509c069a961d8e3bfbf271120222eb4f4","observation_id":"07ccff5d-1c4b-4c37-ace0-24351615aa1f","resolution":{"observed_at":"2026-08-07T15:42:15.256103Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.324843Z","title":"Munoz-Salinas, M","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.324843Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:1e11080ceb06fbf981681ee248bf9fab47758c64628150667bce52119ca2bbd1","observation_id":"f9708fd3-1cfb-4e00-8eda-829f4d10bdec","resolution":{"observed_at":"2026-08-07T15:42:15.324843Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.430299Z","title":"Nahavandi, R","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.430299Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:94be8cde0976bb37b80d39fd74245d6625b7e36baa175ce1aaed4a543fa4f218","observation_id":"ad63dfa4-bfc4-495c-9c95-911414821b7b","resolution":{"observed_at":"2026-08-07T15:42:15.430299Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.501851Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.501851Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:f957b6b884a3ec469936c4b9700fdb9dbb115125afb3bf61f6a47f946dcb525d","observation_id":"c4066ad5-e9f4-425d-a15c-eb0fb6528df7","resolution":{"observed_at":"2026-08-07T15:42:15.501851Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.586172Z","title":"Cruz-Mota, I","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.586172Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:9635d161dfcec5b193083a47487609c57ab9cf3424c9d658e41d5ce3d09c32d5","observation_id":"d68563da-f839-48b2-9924-a5e603ce94d8","resolution":{"observed_at":"2026-08-07T15:42:15.586172Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.662042Z","title":null,"venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.662042Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:8b36758e07aefa5f49dc460924dcb3635737f29371cd9d272b49f13b7f58cf38","observation_id":"fef44186-b6f2-4677-b28c-8660874bc230","resolution":{"observed_at":"2026-08-07T15:42:15.662042Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.730309Z","title":"Lowry, N","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.730309Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:25248d6ab07f84e003073ea446b0520646953b42a3437e118b428da554f2c8f2","observation_id":"384588cb-8880-45f1-ba0c-f7f71a343485","resolution":{"observed_at":"2026-08-07T15:42:15.730309Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.800813Z","title":"Zhang, L","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.800813Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:2a6a21458985ae88eada9affed8d8be0e991df6fd4fa723edae7570c4791d1bf","observation_id":"181961cd-720e-4759-bee1-c131ad8736e0","resolution":{"observed_at":"2026-08-07T15:42:15.800813Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.874538Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.874538Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:955727af99ace0dba6159833b67f61cfd19c5f857ad716a5b5a233506150ca87","observation_id":"ceed9fd9-9e49-4a4b-ae5e-5eeb142ebfbc","resolution":{"observed_at":"2026-08-07T15:42:15.874538Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:15.949067Z","title":"Izquierdo, J","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:15.949067Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:3329f5e8c7b107327302d97499c002dab03340ccbeb4af9c2d347b76171d5403","observation_id":"f44871ec-5dfe-45be-8a27-abdf22b93735","resolution":{"observed_at":"2026-08-07T15:42:15.949067Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.068312Z","title":"Hausler, P","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.068312Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:bcd7c706eb0a97bf7eadb71119139cd59e4b1804971d67bd6517787ae2a3f798","observation_id":"ee7e2aae-9b92-4753-8c72-c8137c9ef731","resolution":{"observed_at":"2026-08-07T15:42:16.068312Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.138882Z","title":"X i a , L","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.138882Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:6e2529d558a3391b2448caf014dd586936ca4452bbea33ad278632ac743f56aa","observation_id":"2dc6c572-95c1-4c46-9296-96c9fa1bc802","resolution":{"observed_at":"2026-08-07T15:42:16.138882Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.211524Z","title":"Kolmet, Q","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.211524Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:191e6198001fec20847658b8477b3d603a48b1204fca443d5807514d9b4b24aa","observation_id":"783a38a2-b6d3-46a6-8705-789eef3d3dc0","resolution":{"observed_at":"2026-08-07T15:42:16.211524Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.297486Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.297486Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:186232f819ec2cabf8ec75ab14785bb20c1a9229f6d693477165f13c69a8d109","observation_id":"dd79cbe7-c4bd-4542-a8ef-8e4842155d40","resolution":{"observed_at":"2026-08-07T15:42:16.297486Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2106.10458","last_updated":"2022-03-01T18:15:25Z","snapshot_observed_at":"2026-08-18T09:38:49.585236Z","submitted_at":"2021-06-19T09:17:15Z","title":"Place recognition survey: An update on deep learning approaches","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2106.10458","snapshot_observed_at":"2026-08-07T15:42:16.374970Z","title":"Barros, R","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.374970Z"},"links":{"cited_paper":"/paper/2106.10458","citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:ecc066513aebaf05a5627b0991dfbde0c8e72773955b6cd2a351ec427b56bdaf","observation_id":"50756f08-33de-4e9e-b84d-02ae55799879","resolution":{"observed_at":"2026-08-07T15:42:16.374970Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.475216Z","title":"Z h a n g , P","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.475216Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:b0279152f2e781b1144035ac18af37fc3b45fb87de9a9553b4a9304e38d18b0e","observation_id":"ae3a5a2e-c1e3-4de1-bcec-92aa95bd612c","resolution":{"observed_at":"2026-08-07T15:42:16.475216Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.565405Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.565405Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:0431e857024a34521f71d78972c56f9f83c5d931b3464985c8958d54f6e707f1","observation_id":"fa850403-d1a3-47a4-8883-b7d41dbc3d35","resolution":{"observed_at":"2026-08-07T15:42:16.565405Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.656959Z","title":null,"venue":null,"work_id":null,"year":1999},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.656959Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:16b355d3a6cded7bfb347fde994594b9b476e4cdab3449e582b8b88f575a9818","observation_id":"6aa83afb-cb41-46c0-822c-eecdc57ffc72","resolution":{"observed_at":"2026-08-07T15:42:16.656959Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.724715Z","title":"Thrun, M","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.724715Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d296e3226f20992eead29f49af823cc28827b85f6cd1d00cbf848ddb3682ed5c","observation_id":"8d8c60a3-9803-4970-b727-959014530ba0","resolution":{"observed_at":"2026-08-07T15:42:16.724715Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.815086Z","title":"Montemerlo, S","venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.815086Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:6bf3b1875e7eff4afabf4df44f7ca56285f8271ac97e3598500465675a6f900c","observation_id":"be2eb947-e618-43d7-9ee1-54f37267b2ea","resolution":{"observed_at":"2026-08-07T15:42:16.815086Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.888003Z","title":null,"venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.888003Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:3ff05844bbd6355f0950d2795d33eefcedb709fdf6923308da7b2b53795e62ff","observation_id":"3a13e4c5-e249-407d-9f12-87eec03f91a9","resolution":{"observed_at":"2026-08-07T15:42:16.888003Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:16.962073Z","title":"Mur-Artal, J","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:16.962073Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:10815725f3e01066c0a500e6fb63f212c0219cda15f4c3b2001d9f2605bd4f32","observation_id":"112f9104-52a3-4c1b-99ee-89e95312c2b1","resolution":{"observed_at":"2026-08-07T15:42:16.962073Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.053175Z","title":"Engel, V","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.053175Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:a883947df4043ac406c17bd203649ffca7515ced22c896c3b81fbb7757d1a550","observation_id":"fe72c23a-efb6-40c6-923c-9ef790e68143","resolution":{"observed_at":"2026-08-07T15:42:17.053175Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.193463Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.193463Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:55820febbd8f3fac543810638b59319ff7940f84418bca52c54f5198fd0e94d9","observation_id":"2ba36c10-9c2a-4839-a405-b366e70ab10e","resolution":{"observed_at":"2026-08-07T15:42:17.193463Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.274591Z","title":"Radwan, A","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.274591Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:1d90f4c61469b641f20cbd12bebd3e753adda9640ed0d57ef9c3d4230fe9db98","observation_id":"a1b4fe56-3809-41a3-9495-3c4d44501915","resolution":{"observed_at":"2026-08-07T15:42:17.274591Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.398033Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.398033Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:377d113963ec859f5a66cef4c78035e0f98451d3f30372199d45ed4eae5a99a1","observation_id":"e7d9813d-cfb0-47df-91ea-5760b4ac1b69","resolution":{"observed_at":"2026-08-07T15:42:17.398033Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.494227Z","title":"Taketomi, H","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.494227Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:5dbacd48afd720d8b917493ab36ce3ac1d1f0da95c8819e5bef84aa49d2f4ae6","observation_id":"13f70103-6b66-4f80-af92-b956079ec51c","resolution":{"observed_at":"2026-08-07T15:42:17.494227Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.618008Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.618008Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:9bb1850df57a18929ef687dc2b649fcb1cebe1e633e84394ceb66190b5d3d1dc","observation_id":"66fe0591-92fe-44e1-b407-17acc8def77e","resolution":{"observed_at":"2026-08-07T15:42:17.618008Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.716245Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.716245Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:87ae989cf061da4518c39833ab9ae4d36ab1f3397098b788b05439bec7a9394e","observation_id":"28cfb899-9e94-4957-9eca-5593261d002e","resolution":{"observed_at":"2026-08-07T15:42:17.716245Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.792436Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.792436Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:8453130b603090ba9947bc1a373bd9c3030a1a2725810a587dcb82b09394664c","observation_id":"1ad3446d-8c32-44e8-8da9-cc7535b1c713","resolution":{"observed_at":"2026-08-07T15:42:17.792436Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:17.903876Z","title":null,"venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:17.903876Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:e25bdeb5d7b20a34923e19a88010bda862d8417cb2d6bead20616fc7ea0f3de8","observation_id":"b6246ff2-ed4a-4ebb-bf2c-dd2d8c8df020","resolution":{"observed_at":"2026-08-07T15:42:17.903876Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.039327Z","title":"Talbot, S","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.039327Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:3ae3603c4cc417e6fd6b1dd56430ea5536ed861f3f940f3920ac2fa299911154","observation_id":"6e9f1c76-43f1-4f8e-83ab-c0d4019cd9f3","resolution":{"observed_at":"2026-08-07T15:42:18.039327Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.117444Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.117444Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:62d19cf23b27d66242369c5a6953d516cd0ba50ae99c739071584d61d185d4db","observation_id":"94212ab5-429c-4cf2-bea9-1e6d9cdcea9b","resolution":{"observed_at":"2026-08-07T15:42:18.117444Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.209891Z","title":"Cummins, P","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.209891Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:8a57885dbff5f3c38a45cab2d4c267c2e4ca3986390034833cde05eb4ac6d2b4","observation_id":"fe9d3ae8-b2af-4a16-bbf2-c8a18f0fe47a","resolution":{"observed_at":"2026-08-07T15:42:18.209891Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.357163Z","title":"G´alvez-L´opez, J","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.357163Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:af50eba2414f76e8f7221051939e13f8c4ee2023561e2b540da89965d75d4b87","observation_id":"357d2ca8-a66a-482b-a9fb-098a21149799","resolution":{"observed_at":"2026-08-07T15:42:18.357163Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1411.1509","last_updated":"2014-11-06T07:03:15Z","snapshot_observed_at":"2026-08-14T23:12:42.536378Z","submitted_at":"2014-11-06T07:03:15Z","title":"Convolutional Neural Network-based Place Recognition","version":1},"cited_work":{"arxiv_id":"1411.1509","doi":null,"metadata_source":"pith","pith_arxiv_id":"1411.1509","snapshot_observed_at":"2026-08-07T15:42:27.723717Z","title":"Convolutional Neural Network-based Place Recognition","venue":"cs.CV","work_id":"44d1c3a0-542c-4610-9e64-1ac92fea7b47","year":2014},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.442036Z"},"links":{"cited_paper":"/paper/1411.1509","citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:b65d239353587694036e4289b0b9b7a9cfb34fbd900e6fb2910227dd1db02931","observation_id":"9f6f9a8e-1120-45a9-b4e4-cfbdfca8880e","resolution":{"observed_at":"2026-08-07T15:42:27.826435Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.565557Z","title":"Su¨nderhauf, S","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.565557Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:75d048a702ed18b7f682240b1cfada77257f93aa113870935b63a28be821b7a7","observation_id":"b4704885-7359-40a5-90de-3888231d0376","resolution":{"observed_at":"2026-08-07T15:42:18.565557Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.684887Z","title":"L o w r y , G","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.684887Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:f162a1efb3ac82f8aedee3dd98c5f5d4302f7dcf29716a29062c1c323fd88c1d","observation_id":"dbb62d9f-2d5b-4284-bed0-13ac72622f95","resolution":{"observed_at":"2026-08-07T15:42:18.684887Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:18.782215Z","title":"Finman, L","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.782215Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:9812efdfdc3e5d4f157fd55232b2a1c9c7a756eb00422ad0c10fbbf6ce6b3b55","observation_id":"04f571fa-1d94-46c9-a857-4212f2fcb948","resolution":{"observed_at":"2026-08-07T15:42:18.782215Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:42.508980Z","title":"A r a n d j e l o v i c , P","venue":null,"work_id":"e8700477-bfe8-44d6-9e4e-c9c52384e70c","year":2016},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:18.866997Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:b535de19c547f44d9c15b657d9b01c63fe9b2d2a1ff697f4385d5dc341accf19","observation_id":"60871a0b-0640-4c52-b069-90f148c20bd2","resolution":{"observed_at":"2026-08-07T15:42:42.587859Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:42.321185Z","title":"Jin Kim, E","venue":null,"work_id":"0ecf139d-f907-4d4b-a1aa-461398eb794f","year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.017927Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:dd48b5c8f34eae1a0cd29ea58f910460fdb42bfc00724f3b62611a3a9a38ab9f","observation_id":"91bfe18d-0b78-4ce8-810a-db338e474b74","resolution":{"observed_at":"2026-08-07T15:42:42.406724Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:42.113565Z","title":"Panphattarasap, A","venue":null,"work_id":"7e8ffc58-14cb-46f1-9aec-e85a854ba07e","year":2016},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.143289Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:21f8c8662cb52564f00590dd771da5db1131bb2d922486ca8c389721e2f66c56","observation_id":"03e790ff-41f1-4612-9dde-aaba4154967a","resolution":{"observed_at":"2026-08-07T15:42:42.213335Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:41.948534Z","title":"Radenovi´c, G","venue":null,"work_id":"572665a8-7e3e-46ab-a889-a1091ee79f9a","year":2018},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.248424Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:42c6c709371ee37ac413863113d92cc13ad7260ccfcd9169a62defaeaffef178","observation_id":"85010823-48f2-4868-bfeb-c16fce4e4d89","resolution":{"observed_at":"2026-08-07T15:42:42.026577Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:41.811506Z","title":null,"venue":null,"work_id":"c0911f44-c156-4308-be0a-7e856d8f7cad","year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.362037Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:7bda06695b3729b9c1afd6b75a998d9369cb45460649b3dd166670e3dc23a318","observation_id":"716cdf53-c630-4ada-9b81-8508a6362154","resolution":{"observed_at":"2026-08-07T15:42:41.877036Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:41.489830Z","title":null,"venue":null,"work_id":"de98bb69-af17-4bf2-be00-d15254e6b7b4","year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.484386Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:8a456e7490448713655d0b060fd1f634e4a2e3cac372803490d702197445d1b9","observation_id":"8b843c4e-4b0a-4e97-b089-0fc3126162f6","resolution":{"observed_at":"2026-08-07T15:42:41.673539Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:41.263989Z","title":null,"venue":null,"work_id":"075f208a-4df7-497d-9fd3-4c1fb2ec08f1","year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.603279Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:1a778d08fc4cece2f4dd21b99f5e182bc5dcc09b3439a09147b7e8c741f9bfa6","observation_id":"7fd68a92-97b3-4e18-85d0-76430ae73167","resolution":{"observed_at":"2026-08-07T15:42:41.381948Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:41.079624Z","title":"Khaliq, S","venue":null,"work_id":"9cce5385-dd5b-40c6-a4ce-3f17f5b79c3c","year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.711194Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:26458562d2a564e32a870b22e6caba55c9d180be7149905994c3de9498025d7c","observation_id":"d9a4d039-20a4-45bf-93d5-cbd432934899","resolution":{"observed_at":"2026-08-07T15:42:41.184544Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:40.867412Z","title":"Hausler, S","venue":null,"work_id":"6614f9ba-637a-4f34-9003-1c62d51f83e2","year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.815473Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:9b0a9fc9bdf37b803860f5b6f4c3c48151695ef43efd92c84317482b10bdd401","observation_id":"b1f58deb-e6b3-49e7-8c90-71c4d45bbc7e","resolution":{"observed_at":"2026-08-07T15:42:40.970178Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:40.660877Z","title":"Ali-Bey, B","venue":null,"work_id":"a41dd395-4d16-4e80-a71d-e126e655c477","year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:19.933154Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d2793fac8a2ffaf99acea5bb34a02cfbfa4f5db49e2c14fa108199e24ee669bf","observation_id":"bd859644-403c-4073-9665-7a2a790dec4e","resolution":{"observed_at":"2026-08-07T15:42:40.758989Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:40.437943Z","title":"Berton, G","venue":null,"work_id":"cf23b6b9-303e-4f1f-93ae-feaeab86a43f","year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.110042Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d4d009f465dec9973f38050476ef9eea15a365d91f5d6d23edda4840170020b0","observation_id":"4de13124-0f8e-4349-b3ae-7b94a1a4ab31","resolution":{"observed_at":"2026-08-07T15:42:40.535090Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:40.246700Z","title":"Berton, C","venue":null,"work_id":"fae0254d-b37a-447e-b626-7dbc36c6f8f2","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.264974Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:64bc834620d903af7b0d9882a7500ed2315547fb31aa55fdce522ce6e79706ec","observation_id":"92f141a9-f659-4364-a805-62a3261c52c7","resolution":{"observed_at":"2026-08-07T15:42:40.348395Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:40.132002Z","title":"Ali-bey, B","venue":null,"work_id":"3de4649d-aa8e-4854-8989-c77afa7beb38","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.402403Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:4c917315c407a152d15512b94138024b95b5e994b1f31b9c43a66a83b3afa5cc","observation_id":"081f4407-22f6-4f59-8467-b90fd5944c1a","resolution":{"observed_at":"2026-08-07T15:42:40.188707Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:39.972885Z","title":null,"venue":null,"work_id":"656b9015-6998-4f80-92e7-1f9a0e327064","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.554235Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:0fddc2a4dc809a51a09f693fd423dc49e65b5b18d3895db02f33c38566cf4ee9","observation_id":"6c62fc51-003c-463c-b837-03eca332765b","resolution":{"observed_at":"2026-08-07T15:42:40.033153Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2304.07193","last_updated":"2024-02-02T10:24:09Z","snapshot_observed_at":"2026-08-17T13:03:40.359628Z","submitted_at":"2023-04-14T15:12:19Z","title":"DINOv2: Learning Robust Visual Features without Supervision","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2304.07193","snapshot_observed_at":"2026-08-07T15:42:20.646804Z","title":"Oquab, T","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.646804Z"},"links":{"cited_paper":"/paper/2304.07193","citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:4e60c6dd99748f1d59f3e402cdf93c51c6ba1ef9d632f11ba58ba6e266ffc016","observation_id":"35576b95-2959-44a1-949a-110bef41868e","resolution":{"observed_at":"2026-08-07T15:42:20.646804Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:39.771952Z","title":"Sarlin, D","venue":null,"work_id":"da9fe956-835e-4609-b169-183d78367697","year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.735665Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:4f4a6890bafa776e42ec5ddad26d152387627a7c8beaa2945f23f46620f228a4","observation_id":"059c9bf2-dce8-4266-b166-496fa3b7a9b6","resolution":{"observed_at":"2026-08-07T15:42:39.858390Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:39.580298Z","title":null,"venue":null,"work_id":"1f4efaa8-c7c3-4701-8f4e-24a0d9394bd9","year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.836942Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:b794000988c8fc5b694bbf0fe13ecc51491107f912562f051dab8d164e334ff1","observation_id":"fd9a3b1b-3b9a-4117-b505-ed245333e1fc","resolution":{"observed_at":"2026-08-07T15:42:39.676816Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:39.390810Z","title":null,"venue":null,"work_id":"91618b24-0f73-48ae-8fee-f34b76038d4a","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:20.925208Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:584062cc999512dd27d296bbabdda4deee49a753c2419ace13b43bfc675e39e2","observation_id":"933d0afb-abf6-429c-b405-a3d81468e94c","resolution":{"observed_at":"2026-08-07T15:42:39.474038Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:39.214280Z","title":"Ali-Bey, B","venue":null,"work_id":"6d76398a-435a-4893-ab67-7d811fc1b7fc","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.025267Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:7df6ae6e9b16a8f53be17e56604f0d9fa3aa7ee95972bb71520d1d361eb91901","observation_id":"ccad39ec-1723-40ad-8d99-86294a7e6954","resolution":{"observed_at":"2026-08-07T15:42:39.298371Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:39.000417Z","title":null,"venue":null,"work_id":"8a666cfe-bdcb-4bbb-ad37-9b55c2d32964","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.128017Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:c3103dffadfecf59932e6c1d3475b974c5f75d5da50bceaff5cf297a16a47d74","observation_id":"f46fd1d2-2f05-4319-80d4-ea83e058d2d5","resolution":{"observed_at":"2026-08-07T15:42:39.085529Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2402.14505","last_updated":"2024-04-03T14:59:08Z","snapshot_observed_at":"2026-08-16T14:16:16.262474Z","submitted_at":"2024-02-22T12:55:01Z","title":"Towards Seamless Adaptation of Pre-trained Models for Visual Place Recognition","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2402.14505","snapshot_observed_at":"2026-08-07T15:42:21.230838Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.230838Z"},"links":{"cited_paper":"/paper/2402.14505","citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:06d8824c38151c80ff327d296d57493594c40dda03993db2e691a84244ce9a5d","observation_id":"795e4a3f-6735-48d2-8a02-3b8d42b1223f","resolution":{"observed_at":"2026-08-07T15:42:21.230838Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:38.831510Z","title":null,"venue":null,"work_id":"ed8736b1-e916-44a7-a78f-d49da32ed99d","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.338544Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:7ded63572b71e9323055f57e8902c27998ab4810ff319a1d31573cb8db951720","observation_id":"48d3fa20-8a38-4baf-85a4-675d08434f0a","resolution":{"observed_at":"2026-08-07T15:42:38.935819Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:38.661373Z","title":null,"venue":null,"work_id":"dfbfec8e-ae36-4ba5-8cd4-9c4c0e4e3178","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":71,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.451727Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:0e72b6bcda7c84a2faebded7b6c893cde3d92087e25ebbdfeabd7e4d48875709","observation_id":"26a43bbd-0331-4b5a-9ec7-4fcd0202896c","resolution":{"observed_at":"2026-08-07T15:42:38.756631Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:21.552894Z","title":"Tzachor, B","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.552894Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:8c9726aa6ce80807f7376ea459007b918561fd7ea3e2659476fcc8867f5f403f","observation_id":"52c73f04-ffbd-4170-b498-d369be973d26","resolution":{"observed_at":"2026-08-07T15:42:21.552894Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:38.469036Z","title":null,"venue":null,"work_id":"21c39751-926f-49c5-8c38-0133933c4cdb","year":2025},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":73,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.668848Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:2c3679dc34f93a47b40fbc130bbb4fbb6dd7c4c51d35c90c90d2fe1f4de73584","observation_id":"627d7960-10ba-4ebb-b965-ef5f92063b26","resolution":{"observed_at":"2026-08-07T15:42:38.534524Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:21.785512Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":74,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.785512Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:3974b0a5b2d2e67f0b29be0de577cc884ee8f6e229987b361fa1202342ecca6e","observation_id":"9b305885-2a96-4baa-b4f2-a80838c73e0c","resolution":{"observed_at":"2026-08-07T15:42:21.785512Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:38.263310Z","title":"Keetha, A","venue":null,"work_id":"cf7b6b8e-7bf4-48a0-aae3-472dde48f9a0","year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":75,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.863108Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:53d296ea4bc30c8da914bf5559a12b96678dc70d3481748ac198c16bf7abd596","observation_id":"57030aa7-d846-4521-be6b-2b784c94e7f8","resolution":{"observed_at":"2026-08-07T15:42:38.376312Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:38.030127Z","title":null,"venue":null,"work_id":"d823b1fa-1f03-4bb4-9ea1-18926da13f9b","year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":76,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:21.943013Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:823d2f53317a2901412eef4217c30fd7dc146d163279976db39111401e047bc6","observation_id":"4ab3dd09-ae36-46ac-9f9f-a9ca00e071a7","resolution":{"observed_at":"2026-08-07T15:42:38.153199Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:37.846330Z","title":"Hansen, B","venue":null,"work_id":"328b3cfd-f90e-44ac-8684-ddef9751cdd3","year":2014},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":77,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.001368Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:7d1fbcc32adbdc5dc5d4c5952c041e1a13402dd41496a1b7acd0dfab88bb64cb","observation_id":"3c901f21-18d3-478d-ac9f-6406dfe61a09","resolution":{"observed_at":"2026-08-07T15:42:37.926743Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:37.602333Z","title":"Mohan, D","venue":null,"work_id":"bf80e036-f22a-4267-9d0a-e41547747ebb","year":2015},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.098068Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:aff4b07b42e4acf3fa921b40058745ef5e12f984778b5824fb5d0f11167163db","observation_id":"a8211d1c-596f-4240-a712-bcf8def687f1","resolution":{"observed_at":"2026-08-07T15:42:37.737426Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:37.409878Z","title":"Revaud, J","venue":null,"work_id":"542a4b66-1984-48fb-bbdd-aedeabb27860","year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.203115Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:eb3f5a625d41c02bc444502f92c320aabbdf667f758cbcf5bc3cbc447cf47c5b","observation_id":"0e144655-2ac7-44e2-afd2-dc3421bb9c2e","resolution":{"observed_at":"2026-08-07T15:42:37.494758Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:37.228297Z","title":null,"venue":null,"work_id":"d0196292-41f6-4863-937e-cca76673e75c","year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":80,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.279904Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d30c54c26851418c90dd65eec37191306a8bab2a3f675b66d5e295d003a2eff6","observation_id":"a08aeccf-b419-4fea-a1cc-1074ab4fbcae","resolution":{"observed_at":"2026-08-07T15:42:37.296537Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:37.046272Z","title":"Caron, H","venue":null,"work_id":"09a007d5-c433-4390-9513-f4d71aa14e6e","year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":81,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.355155Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:72180daf59922eb45e9f49896068b17c93274e037ce85d2d7495d729ab5146ef","observation_id":"9ab052ae-6e22-4ef1-83fd-370858e043e3","resolution":{"observed_at":"2026-08-07T15:42:37.158410Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:36.820788Z","title":"Y a n , Y","venue":null,"work_id":"380d2b01-e4f0-4a12-8616-ea166db68838","year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":82,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.452002Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:385c0911164de45d362b49e15865fbd5cb2007100d2bb23bad9fdf798aa1405e","observation_id":"eea99c62-636f-4655-afc0-f533e282b3df","resolution":{"observed_at":"2026-08-07T15:42:36.906377Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2103.06638","last_updated":"2023-04-20T09:24:25Z","snapshot_observed_at":"2026-08-17T14:07:55.502304Z","submitted_at":"2021-03-11T12:32:05Z","title":"Generalized Contrastive Optimization of Siamese Networks for Place Recognition","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.06638","snapshot_observed_at":"2026-08-07T15:42:22.663254Z","title":"Leyva-Vallina, N","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":83,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.663254Z"},"links":{"cited_paper":"/paper/2103.06638","citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:cd73b271c0cd27b9359f64cfb0f09330c657ed5e8cbf967e3e2179bba0c3d537","observation_id":"c602d7bd-21ca-444b-9a17-b7ffd18c06a5","resolution":{"observed_at":"2026-08-07T15:42:22.663254Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T15:42:36.607678Z","title":null,"venue":null,"work_id":"692cbab1-c71e-4ce6-baaa-2ab1a4adfb76","year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":84,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.738138Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:07f78dd1d7d700224c852f479f19ac0fb98cfa3212792e424231dbb056c3e8ba","observation_id":"f38c7d5b-8818-4126-bb6b-795f455bd1c7","resolution":{"observed_at":"2026-08-07T15:42:36.703761Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:36.409599Z","title":null,"venue":null,"work_id":"cde45b51-7b9d-4ca7-8e8c-5c216e6e2209","year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":85,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.825775Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:2f044684504c43d654b19fa62cbbb41e2a007043a133f2e031d9d676aa794c06","observation_id":"f9ded8df-e5ca-4a63-bcec-bf3b9b6e554b","resolution":{"observed_at":"2026-08-07T15:42:36.511628Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:36.149239Z","title":null,"venue":null,"work_id":"7756df81-2586-4f80-9437-a6563757628a","year":2018},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":86,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:22.922553Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:3711cadf634dae45b9a3a365af2e43631e4564364fc9e2685fd42198b45f4be2","observation_id":"6efb411d-d4f7-461e-8ef0-73c1de949758","resolution":{"observed_at":"2026-08-07T15:42:36.278283Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:35.940455Z","title":"Zhang, C","venue":null,"work_id":"f329587f-ca81-4a4e-9934-ca375e393b2f","year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":87,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.013266Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:643a9ec66d789f9cb68b4dc343c65c1b14659ad8a17eed3b37df09bfa4322d0a","observation_id":"090d89d4-983b-4fe1-9fb1-a405d4fe5a56","resolution":{"observed_at":"2026-08-07T15:42:36.014014Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:35.639855Z","title":null,"venue":null,"work_id":"fe29f45c-45c8-45a8-b28a-3b892adb066c","year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":88,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.135604Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:227d92c4bd293d607cec31abcd51da71eff4544f15bb28dadc8a646db0be388d","observation_id":"d6eb7577-1da3-4e92-bece-209c0117b50d","resolution":{"observed_at":"2026-08-07T15:42:35.775040Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:35.427009Z","title":"Cattaneo, M","venue":null,"work_id":"89633924-a851-4fdb-a0b0-444c958191d2","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":89,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.212032Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d521abc813bab78b22cc1b21cf26db42908cd0b3927821f024acfed1ce47ca4b","observation_id":"7a538ab8-1e7e-4c85-8819-e213316bf18e","resolution":{"observed_at":"2026-08-07T15:42:35.540132Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:35.152380Z","title":null,"venue":null,"work_id":"fdf3c653-dfd3-48ef-8c3e-88a0c5837666","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":90,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.340194Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:5caaf326b3ca0878c992ce3a0ed40ceeeb871e9c5ea94c91d0424b191da86e1e","observation_id":"bbbff37a-6b44-4447-9702-429a127caaa8","resolution":{"observed_at":"2026-08-07T15:42:35.305315Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:34.963917Z","title":null,"venue":null,"work_id":"cec11414-afe2-457e-bb26-5c962b6d92fa","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":91,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.423050Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:d4574c70b5cd4c56621fdcf2460dfaba2fce1c027ac66f8c61d4c81dec364b40","observation_id":"43fe76bc-ca67-40ec-97c8-30e7a017042d","resolution":{"observed_at":"2026-08-07T15:42:35.060137Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:34.819140Z","title":null,"venue":null,"work_id":"9c9f16d4-f2f6-4f96-b431-d5985f642f89","year":2017},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.540963Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:45190b7bdc4e7e792aefbfcac7f5561723e1349e511ac7c900f8b088698cecf0","observation_id":"eb77e5c9-abef-48e3-8ba7-9794eed75e3b","resolution":{"observed_at":"2026-08-07T15:42:34.892384Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:34.663024Z","title":"Gojcic, C","venue":null,"work_id":"95d47400-4288-47cb-9c56-003f30410599","year":2019},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":93,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.634823Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:0969c9b91814d8be87dbf09cd60c32578598a86a37cb775862372bf5c583915f","observation_id":"b97135de-c444-4e6f-a07a-204c54705c6d","resolution":{"observed_at":"2026-08-07T15:42:34.746451Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:34.445144Z","title":null,"venue":null,"work_id":"21eb80c2-b8d0-42fb-92bb-9d380c5618c4","year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":94,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.729047Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:e7d593c0dd3590c72ecdf68ec2b3fb25cb1de76d126648b2a51f073f0c65b16a","observation_id":"42d4b03e-8394-423c-a4af-bb3c7a5566a4","resolution":{"observed_at":"2026-08-07T15:42:34.518671Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:34.256548Z","title":null,"venue":null,"work_id":"06dfa0b3-29ef-44ca-855d-a0a621cae7fa","year":2020},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":95,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.825305Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:281074b415830a81115c146631a3d9eb915563975c4528df5dfe25fc4dd04741","observation_id":"1744770f-fb9f-4a50-8882-5c2ae95835a4","resolution":{"observed_at":"2026-08-07T15:42:34.328455Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:34.086477Z","title":"Komorowski, Minkloc3d: Point cloud based large-scale place recogni- tion, in: Proceedings of the IEEE/CVF winter conference on applications of computer vision, 2021, pp","venue":null,"work_id":"5f9fb9cc-c428-4116-8fb6-ac9cbb38aa62","year":2021},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":96,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:23.920825Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:03020a857481d47a299758b7b0e48b249f5ebc5b385105d69c5f6e02d0ddab0b","observation_id":"15bcb86c-cec7-4c3e-a4b3-1e766ef69c25","resolution":{"observed_at":"2026-08-07T15:42:34.164969Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:33.896492Z","title":null,"venue":null,"work_id":"3e48bfd9-93cb-484b-87d9-0e5ccc6c5c73","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":97,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:24.011281Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:2bef54e5637465715d9ad4fa20f1714991e69b16b625dc4dce4153f7aaf3fcd7","observation_id":"477c44ef-32a4-43a0-8b02-87c04e1877b2","resolution":{"observed_at":"2026-08-07T15:42:33.998965Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:33.744275Z","title":"Vidanapathirana, M","venue":null,"work_id":"79d6398c-1745-49de-84b3-ed01df5862be","year":2022},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":98,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:24.111710Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:12618ef44174e9b1347f037e6679a2871396114c59f3d04c5af832305f7acaf3","observation_id":"6002cf54-f61a-401b-922c-60238a09ac8c","resolution":{"observed_at":"2026-08-07T15:42:33.810220Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:33.546512Z","title":"L u o , S","venue":null,"work_id":"d0cb2868-1c41-4527-aa3e-bb9bcee7c763","year":2023},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":99,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:24.189706Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:ecdd69973e52aa31630f38f84af09658f51b77a615bf0e2a13736708eb7fb52a","observation_id":"b5b0c0da-442c-4c26-818d-f099dcfc0183","resolution":{"observed_at":"2026-08-07T15:42:33.625201Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-07T15:42:33.353865Z","title":"J u n g , W","venue":null,"work_id":"9be3bd60-d359-42a9-9ad1-6187b8540f1e","year":2024},"citing_paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions","version":3},"reference_index":100,"source":"pdf_text","source_observed_at":"2026-08-07T15:42:24.276956Z"},"links":{"citing_paper":"/paper/2505.14068"},"observation_digest":"sha256:77f9d107d3f2cd8d39d98fb98a7fb0fcb16cd677699e74d8c1553d4b93556376","observation_id":"07d9d540-071b-49cf-9c41-d9d89d07e768","resolution":{"observed_at":"2026-08-07T15:42:33.451370Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2505.14068","last_updated":"2025-06-05T12:31:11Z","latest_version":3,"primary_category":"cs.CV","snapshot_observed_at":"2026-08-17T22:01:35.941354Z","submitted_at":"2025-05-20T08:16:37Z","title":"Place Recognition Meet Multiple Modalitie: A Comprehensive Review, Current Challenges and Future Directions"},"reference_resolution":{"displayed":100,"state_counts":{"malformed_identifier":0,"metadata_mismatch":2,"parse_uncertain":0,"unresolved":72,"verified_exact":1,"verified_fuzzy":25},"total_outbound_references":124},"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":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"thesis":"As of 20 August 2026, this Paper Citation Record lists 100 of 124 outbound references and 1 inbound Pith citation observation for arXiv:2505.14068."}