{"as_of":"2026-08-07T19:13:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:dae0997c073404d0611e6ee4939f23ea24fb8b59013aad52d216afd32dc26cf0","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":11,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":11,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":11,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":11,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T21:58:43.742732Z","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":"2026-07-03T03:07:34.891137Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-08-06T21:58:43.742732Z","title":"Giacomini, E","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2506.23459","last_updated":"2025-06-30T01:43:11Z","snapshot_observed_at":"2026-08-06T22:44:15.801445Z","submitted_at":"2025-06-30T01:43:11Z","title":"Relational entanglement entropies and quantum reference frames in gauge theories","version":1},"reference_index":87,"source":"pdf_text","source_observed_at":"2026-08-06T21:58:43.742732Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2506.23459"},"observation_digest":"sha256:2beec577ce68b3863a991ffe3b12090d53306a29d6630f730af8a0586211d78b","observation_id":"c51e56d2-438d-4129-9da9-2d15c1bd7161","resolution":{"observed_at":"2026-08-06T21:58:43.742732Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-08-05T21:03:59.596389Z","title":"Relativistic Quantum Reference Frames: The Operational Meaning of Spin,","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2508.09679","last_updated":"2025-08-13T10:15:37Z","snapshot_observed_at":"2026-08-05T21:03:49.785536Z","submitted_at":"2025-08-13T10:15:37Z","title":"Foundational Structure of Local Amplitudes in Quantum Gravity","version":1},"reference_index":93,"source":"pdf_text","source_observed_at":"2026-08-05T21:03:59.596389Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2508.09679"},"observation_digest":"sha256:249bea7646e3e4e545daaa1a5d66ab761097a3ce049d79f6c9664a8bb0b59b8f","observation_id":"b566ab3f-e9f4-4200-9d36-658be68b9ca9","resolution":{"observed_at":"2026-08-05T21:03:59.596389Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-08-05T20:57:27.644303Z","title":"Relativistic Quantum Reference Frames: The Operational Meaning of Spin,","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2508.09681","last_updated":"2025-08-13T10:20:24Z","snapshot_observed_at":"2026-08-05T20:57:14.851322Z","submitted_at":"2025-08-13T10:20:24Z","title":"Surg-InvNeRF: Invertible NeRF for 3D tracking and reconstruction in surgical vision","version":1},"reference_index":93,"source":"pdf_text","source_observed_at":"2026-08-05T20:57:27.644303Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2508.09681"},"observation_digest":"sha256:d8424b8d714f0fd5f1efb5885f43c09a16f31efe44a31002c6c2015b9769f02a","observation_id":"5cb7602b-b403-43ad-93f5-61cbec06f249","resolution":{"observed_at":"2026-08-05T20:57:27.644303Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":"1811.08228","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-03T03:07:34.891137Z","title":"Giacomini, E","venue":null,"work_id":"b563f65c-b3ff-4b44-9fa8-dbd34af567c6","year":2019},"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":40,"source":"pdf_text","source_observed_at":"2026-05-18T03:05:26.194597Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2510.26589"},"observation_digest":"sha256:5b3e124212caf931ce406d68841b1eccb334f8bc5c31e92a984c624aa7718717","observation_id":"fa857afc-8512-48bf-b1a5-f5ac9242a0a6","resolution":{"observed_at":"2026-05-18T03:05:47.693271Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":"1811.08228","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-03T03:07:34.891137Z","title":"Giacomini, E","venue":null,"work_id":"b563f65c-b3ff-4b44-9fa8-dbd34af567c6","year":2019},"citing_paper":{"arxiv_id":"2604.01058","last_updated":"2026-04-22T14:00:42Z","snapshot_observed_at":"2026-08-07T07:11:26.362888Z","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":45,"source":"pdf_text","source_observed_at":"2026-05-13T21:47:28.197199Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2604.01058"},"observation_digest":"sha256:0c8cededcccba99050bebaf609107f7dc2effe933ca8806df9cbcb904cb37303","observation_id":"fd9339d5-b8cd-459f-b21c-f528af0d8b51","resolution":{"observed_at":"2026-05-13T21:48:19.120270Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":"1811.08228","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-03T03:07:34.891137Z","title":"Giacomini, E","venue":null,"work_id":"b563f65c-b3ff-4b44-9fa8-dbd34af567c6","year":2019},"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":33,"source":"pdf_text","source_observed_at":"2026-05-25T04:10:32.485346Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2605.23862"},"observation_digest":"sha256:398d050fb2e7db60b41894a275e5b978b29509ca5399b2bdbe8b4581ea1cec6d","observation_id":"166e3070-8f63-41ae-be37-c89e51a1ad95","resolution":{"observed_at":"2026-05-25T04:15:20.339476Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":"1811.08228","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-03T03:07:34.891137Z","title":"Giacomini, E","venue":null,"work_id":"b563f65c-b3ff-4b44-9fa8-dbd34af567c6","year":2019},"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":34,"source":"pdf_text","source_observed_at":"2026-06-30T15:54:33.759362Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2605.23862"},"observation_digest":"sha256:d33ce2df7b84ee0b68732dd0b0d433089f6e50d59c9a5fa27f1e00ebb7c2889d","observation_id":"1e2aa114-74ea-45b6-aec7-1f9e534bed05","resolution":{"observed_at":"2026-06-30T15:54:48.770650Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-12T16:07:53.706146Z","title":"Giacomini, E","venue":null,"work_id":null,"year":2019},"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":34,"source":"pdf_text","source_observed_at":"2026-07-12T16:07:53.706146Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2605.23862"},"observation_digest":"sha256:d16a149550ff6a941aa54815c241fe4680e571efee916c6c3e14129a62c610cf","observation_id":"2d09af10-7714-4ec0-90dd-1132e1a37f56","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":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":"1811.08228","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-03T03:07:34.891137Z","title":"Giacomini, E","venue":null,"work_id":"b563f65c-b3ff-4b44-9fa8-dbd34af567c6","year":2019},"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":64,"source":"pdf_text","source_observed_at":"2026-06-27T15:36:36.263226Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2606.09344"},"observation_digest":"sha256:1db12cc5991fe1523f3a7d41bbb1376280a3107f5b5ede234da5a10389d913b0","observation_id":"1db8f079-579b-49f8-8bb4-47bb671c18ee","resolution":{"observed_at":"2026-07-03T03:07:34.892425Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-07-12T02:37:59.837855Z","title":"Relativistic Quantum Reference Frames: The Operational Meaning of Spin,","venue":null,"work_id":null,"year":2019},"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":3,"source":"pdf_text","source_observed_at":"2026-07-12T02:37:59.837855Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2607.03417"},"observation_digest":"sha256:caa27429ebf12696cd604db3f28c344eb72106d76e4664840474c1356b486bae","observation_id":"e80e9f7f-169b-4339-abaf-07569a4200a8","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":"1811.08228","last_updated":"2019-09-02T07:26:32Z","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08228","snapshot_observed_at":"2026-08-01T19:29:11.685762Z","title":"Giacomini, E","venue":null,"work_id":null,"year":2019},"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":80,"source":"pdf_text","source_observed_at":"2026-08-01T19:29:11.685762Z"},"links":{"cited_paper":"/paper/1811.08228","citing_paper":"/paper/2607.16988"},"observation_digest":"sha256:f57bde2bc8cc85e6af0633cc9cb27f5c45a5c5bc003834e1f1700109e7255631","observation_id":"b24708d7-e19a-4823-ad56-b2a4b2424f6c","resolution":{"observed_at":"2026-08-01T19:29:11.685762Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1811.08228/citation-record","integrity":"/paper/1811.08228/integrity","json":"/paper/1811.08228/citation-record.json","paper":"/paper/1811.08228"},"outbound":[],"paper":{"arxiv_id":"1811.08228","last_updated":"2019-09-02T07:26:32Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T07:15:59.689829Z","submitted_at":"2018-11-20T13:04:33Z","title":"Relativistic quantum reference frames: the operational meaning of spin"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 11 inbound Pith citation observations for arXiv:1811.08228."}