{"as_of":"2026-08-13T11:24:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:dfb254852992138cccf27d8c976cd69a9ccfe1ee89902968dd49281bfeff8b6a","coverage":[{"denominator":30,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":30,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T15:15:10.458852Z","state":"measured"},{"denominator":30,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":30,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2507.16335/citation-record","integrity":"/paper/2507.16335/integrity","json":"/paper/2507.16335/citation-record.json","paper":"/paper/2507.16335"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2020.10331","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T15:15:11.512492Z","title":"On-site autonomous construction robots: Towards unsupervised building,","venue":null,"work_id":"cfec9409-c42e-4f10-b4ca-ad7d2826d9fb","year":2020},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.346626Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:317dd0ca4443e166df9a9b4e9337c9641fe43f7193ecac5f8188fb8c24e0cfba","observation_id":"66e9052b-0132-4ecd-be5c-e9b128987671","resolution":{"observed_at":"2026-08-06T15:15:11.526119Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s00158-023-03673-y","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Multidisciplinary design opti- mization in Architecture, Engineering, and Construction: a detailed review and call for collaboration,","venue":"Structural and Multidisciplinary Optimization","work_id":"eefc84c3-876f-4be8-968a-0fdfe138fc00","year":2023},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.350906Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:e5863ad327e5dea3fae9964b1be7d32553e286dff9457e58b063d47c8ad7daca","observation_id":"2bec71b2-2925-4c46-ab50-4fa324067c3e","resolution":{"observed_at":"2026-08-06T15:15:10.680734Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2022.10459","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T15:15:11.384159Z","title":"Recent advancements of robotics in construction,","venue":null,"work_id":"9c24aa3e-4e5e-420c-bf10-1a698c58c68a","year":2022},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.354747Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:efcf67295b54276644cfc47425c995df599855aadc6127d70d392c5eda8600b8","observation_id":"6029c98e-4221-4349-b9d9-26e60fcccbfe","resolution":{"observed_at":"2026-08-06T15:15:11.391173Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1002/rob.22128","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"Experimental and theoretical analysis on truss construc- tion robot: automatic grasping and hoisting of concrete composite floor slab,","venue":"Journal of Field Robotics","work_id":"cf6a2068-d6c6-4a14-9a25-9b8793b85b1f","year":2023},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.358731Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:0cfd433dfd60dded914b38722682c3e32f8d9697d70709014f86d5e33c691266","observation_id":"ec0496d0-cf6d-409b-b081-563a50510058","resolution":{"observed_at":"2026-08-06T15:15:10.669239Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1002/rob.22119","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"Automated wall-climbing robot for con- crete construction inspection,","venue":"Journal of Field Robotics","work_id":"91a3e13f-4ef0-4e52-81fa-7de76b00225a","year":2023},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.362433Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:f1c856cd5008dbde0cea9ecbe4ac0fcbacb4cb47c1404202a6ab536368c72bee","observation_id":"94ea80d0-97e7-4a08-b2bb-539a8759605a","resolution":{"observed_at":"2026-08-06T15:15:10.658438Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.366387Z","title":"Kinematic modeling and constraint analysis for robotic excavator operations in piling construction,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.366387Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:f3d18b5b587389a291e302f3916c0b75ed9b8dd472a62f3acbea03e9ddb31e24","observation_id":"1508ebd1-098e-49fd-9555-26bf6639b543","resolution":{"observed_at":"2026-08-06T15:15:10.366387Z","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":"2020.29731","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T15:15:11.210449Z","title":"Hangrawler: Large-payload and high- speed ceiling mobile robot using crawler,","venue":null,"work_id":"34f3bc5c-41b4-430b-9e65-9288c0e8a312","year":2020},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.371060Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:3eec07181628be741bd76f7cb613e358a79d1dda3888873a5a239f1e8e47b7bc","observation_id":"b6d5f5c9-f473-4c79-82a7-4dd1283c09b4","resolution":{"observed_at":"2026-08-06T15:15:11.216726Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1016/j.mechmachtheory.2019.01.023","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"Dynamic analysis of high precision construc- tion cable-driven parallel robots,","venue":"Mechanism and Machine Theory","work_id":"ae232698-6313-4aee-8386-9e0b4e6b3ea8","year":2019},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.374765Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:51ff941a1794bf0e26ff242a106138297707fea81ac04cd78f232f024487297f","observation_id":"48398f90-7c71-413c-ba52-5f09083a2186","resolution":{"observed_at":"2026-08-06T15:15:10.647067Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2022.10423","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T15:15:11.119041Z","title":"Cable-driven parallel robot for cur- tain wall module installation,","venue":null,"work_id":"2cb64028-7b00-4d74-b99b-493d1d3b0069","year":2022},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.379679Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:af8de54da9620b439ea12cfba2cac75e5ac50fbbbeb660c00273d1e20c19c4ca","observation_id":"5230c8dc-3530-4da8-a0a7-17c61374348d","resolution":{"observed_at":"2026-08-06T15:15:11.124886Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.383350Z","title":"Current and Future Trends in Topology Optimization for Additive Manufacturing,","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.383350Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:1535c2d9b2c7c1407269b4c236070335232161653b832e4808a1be74b6bba643","observation_id":"503d8273-ff8d-4e64-8f00-20e94b3d1a77","resolution":{"observed_at":"2026-08-06T15:15:10.383350Z","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":"10.1007/s00158-024-03812-z","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Optimization approach for the core structure of a wind turbine blade,","venue":"Structural and Multidisciplinary Optimization","work_id":"959880a1-b484-4d13-84aa-9b62d63080e0","year":2024},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.387030Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:4730f250f6a49ad8ab8548f6db04b66b66946a97c39b7ee013d6e0e823e254fb","observation_id":"592f4442-14dc-4659-b7d4-7247aaa274a3","resolution":{"observed_at":"2026-08-06T15:15:10.628962Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s00158-020-02786-y","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Topology optimization of compliant mechanisms and structures subjected to design-dependent pressure loadings,","venue":"Structural and Multidisciplinary Optimization","work_id":"05cb85a8-4631-495b-b7a4-c610c324d2bb","year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.391340Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:7ed287cb658ad06e29f704e2d3103fe2734e271f0638cd43fd630f14315ed499","observation_id":"5336518d-ef49-46d2-a8f5-b0979e795ebe","resolution":{"observed_at":"2026-08-06T15:15:10.618361Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:11.561195Z","title":"An efficient method for shape and topology opti- mization of shell structures,","venue":null,"work_id":"3abb0cd7-25b2-4ef9-8715-c9bc6713631c","year":2022},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.395392Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:a6913d013900c33ee82ea5cd7f5d5dc00556e2b1d3bb26b3d257fd0d2320f78f","observation_id":"b683e874-51f5-4bb6-a949-edd8350db56a","resolution":{"observed_at":"2026-08-06T15:15:11.580574Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:11.538283Z","title":"Stress uniformization using functionally graded materials,","venue":null,"work_id":"310a9865-471f-4607-b9c3-ea0e09a155d7","year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.402717Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:bb8b52c698525038485ae56f33f2417c88f3d62e7c5feae5d5e701f6eaa0ea48","observation_id":"851ac3e1-81ba-4b9f-abdd-921c1c532578","resolution":{"observed_at":"2026-08-06T15:15:11.549519Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2024.10763","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T15:15:11.040411Z","title":"An explicit topology and thickness control approach in SIMP-based topology optimization,","venue":null,"work_id":"f3f2da62-5793-46f3-bc80-92dd58477d70","year":2025},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.406050Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:65e8a2b27fe029aa82de5958a8227f9afe0457fd0c14629cc03d227c91d00b23","observation_id":"82af7667-1407-4d2a-8ebd-588105fd2b21","resolution":{"observed_at":"2026-08-06T15:15:11.046395Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3390/app13106215","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"3D Structural Topology Optimization Using ESO, SESO and SERA: Comparison and an Extension to Flexible Mechanisms,","venue":"Applied Sciences","work_id":"5028d6fb-67b5-4c2e-8c65-e7654b4e0de8","year":2023},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.410314Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:964a9f75c751eb2bd02328a08798e2f6eac0e09bb045b9cfd280f95746707085","observation_id":"5b582a86-f69a-4f3d-8e01-0c09121df264","resolution":{"observed_at":"2026-08-06T15:15:10.595575Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.414201Z","title":"Lightweight topology optimization of graded lattice structures with displacement constraints based on an independent continuous mapping method,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.414201Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:55c94fc2f24f52de0ca9b52bed0c4710a62fc1d99f1607fefa83075233f3c68c","observation_id":"09cac62a-ce6a-4e22-b80a-ff131585713a","resolution":{"observed_at":"2026-08-06T15:15:10.414201Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s10409-018-0827-3","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T00:03:40.895421Z","title":"Icm Method for Topology Optimization of Multimaterial Continuum Structure with Displacement Constraint,","venue":"Acta Mechanica Sinica","work_id":"e7b087b2-c833-485c-a2d1-bb0e060efe6c","year":2019},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.418598Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:9d544f62b62437784f09f141680069025b009941c5c3c24257d1fee8c7d5f324","observation_id":"8a95c7da-e87f-4764-87f4-95965ed88849","resolution":{"observed_at":"2026-08-06T15:15:10.576822Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2024.11720","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T15:15:10.968291Z","title":"Topology optimization of curved thick shells using level set method and non-conforming multi-patch isogeometric analy- sis,","venue":null,"work_id":"4c939712-c5c5-4b05-9a73-c5c4347dde2a","year":2024},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.422201Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:b1a69f2d82a885dbdab31eebd8cb28ac4df4cb6a2bdbdfba8751494790026852","observation_id":"9b50f717-40b2-46c2-9698-953a2fc4e19b","resolution":{"observed_at":"2026-08-06T15:15:10.974446Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1016/j.camwa.2023.06.037","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"An effective phase field method for topology optimization without the curvature effects,","venue":"Computers & Mathematics with Applications","work_id":"ab9fcedd-6b03-4573-bd66-35cf26bd3a4c","year":2023},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.425530Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:5cbc1071be122b617515b5aa9630d41cc73228b72a6c19160467aa70fd44e966","observation_id":"5a4c2030-7933-475a-91ec-96b80d8e0b6f","resolution":{"observed_at":"2026-08-06T15:15:10.561402Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.429633Z","title":"A comprehensive review of explicit topology optimization based on moving morphable components (MMC) method,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.429633Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:f9e586fd55755220c789e61a751190ff945ab1e391ebf629a93890e132edc758","observation_id":"2eb86682-bdf4-4eac-8594-a43b63aec5eb","resolution":{"observed_at":"2026-08-06T15:15:10.429633Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s00158-020-02780-4","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Topological derivative-based topology optimization of structures subject to self-weight loading,","venue":"Structural and Multidisciplinary Optimization","work_id":"b55b5798-240e-483a-82ac-3a2ae2d00dc1","year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.433595Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:d4ea83cc092df1b149cb3093d4f649cddcceb4f3d18823319db3c737994c6cff","observation_id":"9d1303d8-477a-4e5a-a940-49e9785ae239","resolution":{"observed_at":"2026-08-06T15:15:10.543084Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.437422Z","title":"Enhancing torsional stiffness of continuum robots using 3-D topology optimized flexure joints,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.437422Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:4e1372354ca8907812eef9629a0f53787292024044427a23ae93fca81fa75530","observation_id":"9446a951-9d54-412c-bb1f-fc527938d461","resolution":{"observed_at":"2026-08-06T15:15:10.437422Z","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":"2026-08-06T15:15:10.440890Z","title":"A Topology Optimization Method of Robot Lightweight Design Based on the Finite Element Model of Assembly and Its Applications,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.440890Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:d4415a13228ef82cede4a4a254b94e7f3594f1ecb068cd59c00194db9e9f5086","observation_id":"4fa8e314-1a57-4589-858d-a9f4402ebab8","resolution":{"observed_at":"2026-08-06T15:15:10.440890Z","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":"10.1007/s00158-021-02968-2","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Lightweight design optimization for legs of bipedal humanoid robot,","venue":"Structural and Multidisciplinary Optimization","work_id":"89e1ddff-2c8e-40a5-a8e1-1cb77c7b1b8f","year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.444953Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:f437e18acdf29b156bb339b76c243df22166f9fef5deb25537f4c1104f697296","observation_id":"b5820f99-6445-45ae-8a1a-4c1e27203583","resolution":{"observed_at":"2026-08-06T15:15:10.524396Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s00158-021-02881-8","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Topology optimization of multi-scale struc- tures: a review,","venue":"Structural and Multidisciplinary Optimization","work_id":"71587cda-09f8-4c7d-975a-edf9755f5474","year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.448382Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:b2631b344155e43ffdf0d3b2e8137573eb8420c080c3688b62ed5ae1f06f44c6","observation_id":"c1b5be56-a2fa-4716-b759-1730c74418c8","resolution":{"observed_at":"2026-08-06T15:15:10.513257Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.451927Z","title":"Larg: A lightweight robotic gripper with 3-d topology optimized adaptive fingers,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.451927Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:68112dd42f53cbed7ed5ba53898d6544f173c5d8c1047d8de76e8ef4a5aae663","observation_id":"aa3ce673-298e-4c6e-9010-78967623ba13","resolution":{"observed_at":"2026-08-06T15:15:10.451927Z","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":"10.1007/s00158-019-02330-7","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":"Density-based topology optimization for 3D-printable building structures,","venue":"Structural and Multidisciplinary Optimization","work_id":"3b9f720f-aeae-4190-bdc2-3a49a7f1dafb","year":2019},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.455137Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:df509419149b9b11a09126b8d0d44b4a4dcd07f59d49650a36fb2aa169c95fc5","observation_id":"f38fb986-b12d-4919-a687-5fd7dfc3c4d2","resolution":{"observed_at":"2026-08-06T15:15:10.500947Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+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":"2026-08-06T15:15:10.458852Z","title":"An improved multi-objective topology optimization model based on SIMP method for continuum structures including self-weight,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.458852Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:261f632c630584e32f8b9797681fc45506d966380c38f0b216e75a53725e12c0","observation_id":"ac0c829b-a5f9-4ffe-bad9-5845e3b4a2b4","resolution":{"observed_at":"2026-08-06T15:15:10.458852Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s00158-022-03213-0","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-09T00:03:45.533247Z","title":null,"venue":"Structural and Multidisciplinary Optimization","work_id":"987f896a-0520-4a40-9303-74d0683bbd50","year":null},"citing_paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method","version":1},"reference_index":119,"source":"pdf_text","source_observed_at":"2026-08-06T15:15:10.399148Z"},"links":{"citing_paper":"/paper/2507.16335"},"observation_digest":"sha256:9a5db0327e30f4dc1a3f9bb349392af39996ec108a1fb1336ba934a9efcbb8df","observation_id":"cdb6576a-eaa5-4abf-8e19-6b2d3998af7f","resolution":{"observed_at":"2026-08-06T15:15:10.606971Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2507.16335","last_updated":"2025-07-22T08:19:09Z","latest_version":1,"primary_category":"cs.RO","snapshot_observed_at":"2026-08-06T15:09:40.977858Z","submitted_at":"2025-07-22T08:19:09Z","title":"Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method"},"reference_resolution":{"displayed":30,"state_counts":{"malformed_identifier":3,"metadata_mismatch":6,"parse_uncertain":0,"unresolved":5,"verified_exact":14,"verified_fuzzy":2},"total_outbound_references":30},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 0 inbound Pith citation observations for arXiv:2507.16335."}