{"as_of":"2026-08-09T20:57:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:01fc0316e3c78b92344c4bb71455df9a52e0c00771cf6b65d83ef7243873f234","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":14,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":14,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":14,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":14,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T21:58:41.926005Z","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":"2026-07-03T03:07:34.985803Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-08-06T21:58:41.926005Z","title":"Giacomini, Quantum 5, 508 (2021), arXiv:2101.11628 [quant-ph]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.23459","last_updated":"2025-06-30T01:43:11Z","snapshot_observed_at":"2026-08-08T12:46:20.817970Z","submitted_at":"2025-06-30T01:43:11Z","title":"Relational entanglement entropies and quantum reference frames in gauge theories","version":1},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-06T21:58:41.926005Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2506.23459"},"observation_digest":"sha256:c5200bea9d5b9ec5a123a91eca1efca3b61918d5be7dd2e34919aa8a113a099f","observation_id":"749fcd19-0092-493d-adc8-f9709c6f34e8","resolution":{"observed_at":"2026-08-06T21:58:41.926005Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-08-06T16:17:49.363973Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.14131","last_updated":"2025-09-06T02:21:43Z","snapshot_observed_at":"2026-08-09T00:48:29.783192Z","submitted_at":"2025-07-18T17:58:04Z","title":"On the relation between perspective-neutral, algebraic, and effective quantum reference frames","version":2},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-06T16:17:49.363973Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2507.14131"},"observation_digest":"sha256:79c37c2e555a99c26c2873edfae60f85c977b5f4788388b2dd4b53324dc86305","observation_id":"001ca1e7-c15f-497a-a18c-1105e9688ed2","resolution":{"observed_at":"2026-08-06T16:17:49.363973Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-08-06T10:22:59.794027Z","title":"Giacomini, Spacetime Quantum Reference Frames and superpositions of proper times, Quantum5, 508 (2021), arXiv:2101.11628 [quant-ph]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2508.00287","last_updated":"2025-08-18T02:30:55Z","snapshot_observed_at":"2026-08-07T11:13:28.581635Z","submitted_at":"2025-08-01T03:12:01Z","title":"Privacy-Preserving Driver Drowsiness Detection with Spatial Self-Attention and Federated Learning","version":2},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-06T10:22:59.794027Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2508.00287"},"observation_digest":"sha256:5bbdff73fffbb9dd7ccd90aba79dfb8e8dfc27a850dfb48aa9dbfa190ae29a8d","observation_id":"f4dc0a9b-c20d-4475-9247-cc53612d5081","resolution":{"observed_at":"2026-08-06T10:22:59.794027Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-08-04T09:49:25.713459Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2510.13607","last_updated":"2026-06-01T14:13:59Z","snapshot_observed_at":"2026-08-04T09:49:23.539931Z","submitted_at":"2025-10-15T14:37:11Z","title":"What can we do in a symmetry-constrained perspective? The importance of the total charge's status in quantum reference frame frameworks","version":4},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-04T09:49:25.713459Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2510.13607"},"observation_digest":"sha256:bdcf2c9400f808839f6bef7c31408fe560e30dbe79dbfd596b3cb33fec4230ec","observation_id":"a1030699-b4b5-421e-aad6-14ec6f9f2149","resolution":{"observed_at":"2026-08-04T09:49:25.713459Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":"2101.11628","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-03T03:07:34.985803Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":"2f0a6aa3-823f-4052-a3ee-adc9d3068e5e","year":2021},"citing_paper":{"arxiv_id":"2510.26589","last_updated":"2026-04-27T15:20:33Z","snapshot_observed_at":"2026-07-06T22:34:28.484520Z","submitted_at":"2025-10-30T15:14:23Z","title":"Localization and anomalous reference frames in gravity","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-05-18T03:05:26.194597Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2510.26589"},"observation_digest":"sha256:6dc379bf3a5bc7762b8b7696a805305d593e59f7eb0c66ac44a99357333abaef","observation_id":"37249467-760b-46c8-a927-660058824703","resolution":{"observed_at":"2026-05-18T03:05:47.664651Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":"2101.11628","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-03T03:07:34.985803Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":"2f0a6aa3-823f-4052-a3ee-adc9d3068e5e","year":2021},"citing_paper":{"arxiv_id":"2511.03779","last_updated":"2026-05-09T08:29:48Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2025-11-05T19:00:00Z","title":"Cosmological Entanglement Entropy from the von Neumann Algebra of Double-Scaled SYK & Its Connection with Krylov Complexity","version":3},"reference_index":194,"source":"pdf_text","source_observed_at":"2026-05-18T00:54:47.284976Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2511.03779"},"observation_digest":"sha256:d2ae712d7f964e3a1e0bec998fcb355acad8d1da06f5108632cad159bf16a244","observation_id":"ec020250-fc23-4086-bb9f-10e535815989","resolution":{"observed_at":"2026-05-18T00:55:34.680987Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":"2101.11628","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-03T03:07:34.985803Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":"2f0a6aa3-823f-4052-a3ee-adc9d3068e5e","year":2021},"citing_paper":{"arxiv_id":"2604.01058","last_updated":"2026-04-22T14:00:42Z","snapshot_observed_at":"2026-08-09T14:39:41.225226Z","submitted_at":"2026-04-01T16:00:18Z","title":"Universal $T$-matrices for quantum Poincar\\'e groups: contractions and quantum reference frames","version":2},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-05-13T21:47:28.197199Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2604.01058"},"observation_digest":"sha256:364271eadfd6deeec2a579dcab39842de6839ac1a6f082436663729902c70167","observation_id":"b7bf920d-cb34-4bf8-86d9-226f978cf510","resolution":{"observed_at":"2026-05-13T21:48:19.155607Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":"2101.11628","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-03T03:07:34.985803Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":"2f0a6aa3-823f-4052-a3ee-adc9d3068e5e","year":2021},"citing_paper":{"arxiv_id":"2605.23862","last_updated":"2026-07-08T14:45:09Z","snapshot_observed_at":"2026-07-12T16:07:53.230606Z","submitted_at":"2026-05-22T17:20:58Z","title":"Indefinite probabilities in quantum spacetime: A deepening of unpredictability","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-05-25T04:10:32.485346Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2605.23862"},"observation_digest":"sha256:b55d8b94d095132a813fe297c815a0f06b784b90669f1aee6fe9134c12e821b6","observation_id":"f6cf6a76-dbba-4046-8228-7508cbb58815","resolution":{"observed_at":"2026-05-25T04:15:20.327628Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":"2101.11628","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-03T03:07:34.985803Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":"2f0a6aa3-823f-4052-a3ee-adc9d3068e5e","year":2021},"citing_paper":{"arxiv_id":"2605.23862","last_updated":"2026-07-08T14:45:09Z","snapshot_observed_at":"2026-07-12T16:07:53.230606Z","submitted_at":"2026-05-22T17:20:58Z","title":"Indefinite probabilities in quantum spacetime: A deepening of unpredictability","version":2},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-06-30T15:54:33.759362Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2605.23862"},"observation_digest":"sha256:c122ee2e7f6d6209e66f0c68f3e0fdbb9e698620b1638e628eca7c23be757c0d","observation_id":"c9729f0e-93d7-46f2-9d2a-c886a9478ed6","resolution":{"observed_at":"2026-06-30T15:54:48.778206Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-12T16:07:53.706146Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2605.23862","last_updated":"2026-07-08T14:45:09Z","snapshot_observed_at":"2026-07-12T16:07:53.230606Z","submitted_at":"2026-05-22T17:20:58Z","title":"Indefinite probabilities in quantum spacetime: A deepening of unpredictability","version":3},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-07-12T16:07:53.706146Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2605.23862"},"observation_digest":"sha256:374524eea91ccf1ef7fcc22336ec224753f289c7f0a4163a73e80b397f6bdbc9","observation_id":"80f666fd-6759-4e37-8efb-5511456701bf","resolution":{"observed_at":"2026-07-12T16:07:53.706146Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":"2101.11628","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-03T03:07:34.985803Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times,Quantum5(2021) 508 [2101.11628]","venue":null,"work_id":"2f0a6aa3-823f-4052-a3ee-adc9d3068e5e","year":2021},"citing_paper":{"arxiv_id":"2606.09344","last_updated":"2026-06-08T11:08:38Z","snapshot_observed_at":"2026-07-06T23:48:44.159537Z","submitted_at":"2026-06-08T11:08:38Z","title":"Quantum Reference Fields Transformations in Linearized Quantum Gravity","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-06-27T15:36:36.263226Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2606.09344"},"observation_digest":"sha256:a717099bbc2d37254e43a8555acc42ecf81b9842056c0aa60c625453d8c96f40","observation_id":"d8b12315-65d4-46a6-90bd-513a6b382fec","resolution":{"observed_at":"2026-07-03T03:07:34.987280Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-07-12T02:37:59.837855Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.03417","last_updated":"2026-07-03T15:26:50Z","snapshot_observed_at":"2026-08-07T01:50:19.378792Z","submitted_at":"2026-07-03T15:26:50Z","title":"Specifying the operational meaning of quantum reference frames","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-07-12T02:37:59.837855Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2607.03417"},"observation_digest":"sha256:1897fe738644b57b8fc59689493f088dfaca786bf61ffac2ba9cb17081bae450","observation_id":"32461a9b-53a3-4bfa-88d9-c2a0102aadd8","resolution":{"observed_at":"2026-07-12T02:37:59.837855Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-08-01T19:29:06.576438Z","title":"Giacomini,Spacetime Quantum Reference Frames and superpositions of proper times, Quantum5, 508 (2021) doi:10.22331/q-2021-07-22-508 [arXiv:2101.11628 [quant-ph]]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.16988","last_updated":"2026-07-23T08:02:06Z","snapshot_observed_at":"2026-08-06T05:45:36.824738Z","submitted_at":"2026-07-18T22:31:48Z","title":"How many degrees of freedom describe a quantum N-particle state?","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-01T19:29:06.576438Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2607.16988"},"observation_digest":"sha256:afb1a9dbfaf59bb24f4759e7c49392f7152b918926d21295611bc5bc26bb723b","observation_id":"e8d37e15-cf0a-4dc6-aa8f-3253005ae4a5","resolution":{"observed_at":"2026-08-01T19:29:06.576438Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.11628","snapshot_observed_at":"2026-08-01T07:26:54.181610Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.21463","last_updated":"2026-07-24T13:02:13Z","snapshot_observed_at":"2026-08-04T11:30:44.757194Z","submitted_at":"2026-07-23T16:07:02Z","title":"Relational path integral, effective actions and quantum frame covariance in gravity","version":2},"reference_index":86,"source":"pdf_text","source_observed_at":"2026-08-01T07:26:54.181610Z"},"links":{"cited_paper":"/paper/2101.11628","citing_paper":"/paper/2607.21463"},"observation_digest":"sha256:eafa8bdae34d422d631c8d66a26f9f9cc05ce6215c2f5bbe9709ee642c0a6272","observation_id":"39944755-0bd3-4aa0-8236-6b6d843f6437","resolution":{"observed_at":"2026-08-01T07:26:54.181610Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2101.11628/citation-record","integrity":"/paper/2101.11628/integrity","json":"/paper/2101.11628/citation-record.json","paper":"/paper/2101.11628"},"outbound":[],"paper":{"arxiv_id":"2101.11628","last_updated":"2021-07-17T13:08:35Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-09T12:11:21.938604Z","submitted_at":"2021-01-27T19:00:04Z","title":"Spacetime Quantum Reference Frames and superpositions of proper times"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 14 inbound Pith citation observations for arXiv:2101.11628."}