{"as_of":"2026-08-06T03:29:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9e7c9fe5c07aabbab8c560381ce7063bec83e9071ef39e22e362b67c951e7897","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":6,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":6,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-05T06:32:48.257954+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-02T15:25:09.431259Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-09T17:56:25.496753Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions","version":1},"cited_work":{"arxiv_id":"2109.06903","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.06903","snapshot_observed_at":"2026-07-09T17:56:25.496753Z","title":"Ringbauer, M","venue":"quant-ph","work_id":"01a7dcdc-ce6b-45fc-8d54-30f562238c62","year":2021},"citing_paper":{"arxiv_id":"2510.12457","last_updated":"2025-11-06T15:37:41Z","snapshot_observed_at":"2026-07-06T22:32:37.311210Z","submitted_at":"2025-10-14T12:43:21Z","title":"Experimental verification of multi-copy activation of genuine multipartite entanglement","version":4},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-05-18T07:30:09.263563Z"},"links":{"cited_paper":"/paper/2109.06903","citing_paper":"/paper/2510.12457"},"observation_digest":"sha256:5512972213dc4ab2f29f1e95aca1c3e157745d98af82d99b435d901e68e8e374","observation_id":"6a9f0c00-5256-4c5a-a3a5-b380bb5928aa","resolution":{"observed_at":"2026-05-18T07:31:02.702815Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions","version":1},"cited_work":{"arxiv_id":"2109.06903","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.06903","snapshot_observed_at":"2026-07-09T17:56:25.496753Z","title":"Ringbauer, M","venue":"quant-ph","work_id":"01a7dcdc-ce6b-45fc-8d54-30f562238c62","year":2021},"citing_paper":{"arxiv_id":"2604.26792","last_updated":"2026-07-29T14:13:52Z","snapshot_observed_at":"2026-08-02T15:25:07.569293Z","submitted_at":"2026-04-29T15:25:08Z","title":"Fault-Tolerant Resource Comparison of Qudit and Qubit Encodings for Diagonal Quadratic Operators","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-05-07T13:15:45.342796Z"},"links":{"cited_paper":"/paper/2109.06903","citing_paper":"/paper/2604.26792"},"observation_digest":"sha256:8051b0ff6321d8c67bf878afe9e974126085b4bad40e1ce1d575ae1302b6519a","observation_id":"5f49857d-d8ed-4cd9-96e6-6e09dfac33a0","resolution":{"observed_at":"2026-05-12T09:01:25.714262Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions","version":1},"cited_work":{"arxiv_id":"2109.06903","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.06903","snapshot_observed_at":"2026-07-09T17:56:25.496753Z","title":"Ringbauer, M","venue":"quant-ph","work_id":"01a7dcdc-ce6b-45fc-8d54-30f562238c62","year":2021},"citing_paper":{"arxiv_id":"2604.26792","last_updated":"2026-07-29T14:13:52Z","snapshot_observed_at":"2026-08-02T15:25:07.569293Z","submitted_at":"2026-04-29T15:25:08Z","title":"Fault-Tolerant Resource Comparison of Qudit and Qubit Encodings for Diagonal Quadratic Operators","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-05-21T09:36:07.229912Z"},"links":{"cited_paper":"/paper/2109.06903","citing_paper":"/paper/2604.26792"},"observation_digest":"sha256:6982f03f63c97f94eb875dc45d4e616312f1248bc337c1a3d9c0e11d13198719","observation_id":"8ab60fd8-93c8-4a6d-b415-d0ccce72b5f4","resolution":{"observed_at":"2026-05-21T09:39:57.515368Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.06903","snapshot_observed_at":"2026-08-02T15:25:09.431259Z","title":"Ringbauer, M","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2604.26792","last_updated":"2026-07-29T14:13:52Z","snapshot_observed_at":"2026-08-02T15:25:07.569293Z","submitted_at":"2026-04-29T15:25:08Z","title":"Fault-Tolerant Resource Comparison of Qudit and Qubit Encodings for Diagonal Quadratic Operators","version":3},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-02T15:25:09.431259Z"},"links":{"cited_paper":"/paper/2109.06903","citing_paper":"/paper/2604.26792"},"observation_digest":"sha256:352cadcad8de530a4fd1df9367723bfd9838c6580956393c93ec14d5c1b404a0","observation_id":"e6ce8766-ee57-4dd4-97df-ca5fc9ee051b","resolution":{"observed_at":"2026-08-02T15:25:09.431259Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions","version":1},"cited_work":{"arxiv_id":"2109.06903","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.06903","snapshot_observed_at":"2026-07-09T17:56:25.496753Z","title":"Ringbauer, M","venue":"quant-ph","work_id":"01a7dcdc-ce6b-45fc-8d54-30f562238c62","year":2021},"citing_paper":{"arxiv_id":"2605.03001","last_updated":"2026-05-04T18:00:01Z","snapshot_observed_at":"2026-07-06T23:16:00.796105Z","submitted_at":"2026-05-04T18:00:01Z","title":"Parafermionic and decoupled multicritical points in a frustrated $\\mathbb{Z}_6$ clock chain","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-05-08T18:01:41.088114Z"},"links":{"cited_paper":"/paper/2109.06903","citing_paper":"/paper/2605.03001"},"observation_digest":"sha256:851e9a3f58d7b3b757988d81d22158537dac4860d5732fcfc5bcf3ba7aa04537","observation_id":"57c05d5b-6b8f-4728-ac30-74f7d1f0ffec","resolution":{"observed_at":"2026-05-09T06:50:41.565021Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions","version":1},"cited_work":{"arxiv_id":"2109.06903","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.06903","snapshot_observed_at":"2026-07-09T17:56:25.496753Z","title":"Ringbauer, M","venue":"quant-ph","work_id":"01a7dcdc-ce6b-45fc-8d54-30f562238c62","year":2021},"citing_paper":{"arxiv_id":"2607.07197","last_updated":"2026-07-08T09:31:18Z","snapshot_observed_at":"2026-07-30T06:19:02.628477Z","submitted_at":"2026-07-08T09:31:18Z","title":"Analytical Landscape of Maximal Magic for Two-Qutrit States and Beyond","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-07-09T17:50:21.792381Z"},"links":{"cited_paper":"/paper/2109.06903","citing_paper":"/paper/2607.07197"},"observation_digest":"sha256:6fd6940885646977f2c8d1fa7a799774dfd4d7c12f856ecd4e3a38aebcb045fa","observation_id":"a324136f-8b72-43fb-8c02-468d964f0f48","resolution":{"observed_at":"2026-07-09T17:56:25.498043Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2109.06903/citation-record","integrity":"/paper/2109.06903/integrity","json":"/paper/2109.06903/citation-record.json","paper":"/paper/2109.06903"},"outbound":[],"paper":{"arxiv_id":"2109.06903","last_updated":"2021-09-14T18:02:25Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-03T11:27:16.872645Z","submitted_at":"2021-09-14T18:02:25Z","title":"A universal qudit quantum processor with trapped ions"},"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":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:2109.06903."}