{"as_of":"2026-08-12T04:34:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a90a6034509d2f0aa76063da40bfcee3fd954189a9c75d449a3532e6ab394753","coverage":[{"denominator":41,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":41,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-08T23:42:10.186364Z","state":"measured"},{"denominator":42,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":42,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-11T06:34:44.6726+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-05-16T11:08:18.480370Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-16T11:10:52.430952Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"cited_work":{"arxiv_id":"2502.04092","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2502.04092","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Schierholz,Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion, PoSLA TTICE2024(2025) 398 [2502.04092]","venue":null,"work_id":"7f590069-ed70-4903-a681-d5f5f18b32d4","year":2025},"citing_paper":{"arxiv_id":"2601.18248","last_updated":"2026-05-13T13:20:59Z","snapshot_observed_at":"2026-08-11T16:54:52.437446Z","submitted_at":"2026-01-26T08:13:33Z","title":"A particle on a ring or: how I learned to stop worrying and love $\\theta$-vacua","version":2},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-05-16T11:08:18.480370Z"},"links":{"cited_paper":"/paper/2502.04092","citing_paper":"/paper/2601.18248"},"observation_digest":"sha256:5f78d6c5a04dcd244968fb1bf0de0b7aa815f582884b008b03a88e2dccf77414","observation_id":"f3fdb8e4-7df8-4d59-b608-ab3d039c2eec","resolution":{"observed_at":"2026-05-16T11:10:52.434024Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2502.04092/citation-record","integrity":"/paper/2502.04092/integrity","json":"/paper/2502.04092/citation-record.json","paper":"/paper/2502.04092"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-08T23:42:10.619765Z","title":"Abel, et al","venue":null,"work_id":"f10857bc-ec6c-4421-b198-20b87ff2b96e","year":1998},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.060612Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:15b9b4bdbd4b17a388450ec503de695a432ca1e04405372224d51602676d13be","observation_id":"80c6097e-4738-4503-870c-92d120e1cd11","resolution":{"observed_at":"2026-08-08T23:42:10.623064Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.064874Z","title":null,"venue":null,"work_id":null,"year":1977},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.064874Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:e8de3bc72c9673b08d613be86f42ea4be6c51af8112bd2787cf2ff05a1dfe92a","observation_id":"5a5a02ca-574f-4696-9bf7-e93e37d6bcac","resolution":{"observed_at":"2026-08-08T23:42:10.064874Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-08T23:42:10.602878Z","title":"Hasenfratz, V","venue":null,"work_id":"0ffe463a-8695-404b-bee8-31f32d7e9b2d","year":1998},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.068478Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:49c4d5ce671ca586b4155aab1298dc0fb03f05343747a749b0aed0f245ad8359","observation_id":"4f85c6a8-e855-4571-a047-f356624fd2f8","resolution":{"observed_at":"2026-08-08T23:42:10.605880Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.593802Z","title":"Neuberger, Exactly massless quarks on the lattice , Phys","venue":null,"work_id":"d84908bb-a69a-40f3-82a3-48b79db95fc3","year":1998},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.071726Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:80f5cc33bf8a5a5c3c4555a0b5ce849239b94e121b97fc7aad43c2fe107f1590","observation_id":"462c0ff1-aa0b-4f3f-8700-0f2d215228bf","resolution":{"observed_at":"2026-08-08T23:42:10.596918Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.584245Z","title":null,"venue":null,"work_id":"1431fce5-79de-4af8-8196-ca909d572dc8","year":2006},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.075094Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:64666191870ddc0ef3b4dcd2600dc06bf12bbc36316736e3a169dc4717de1c22","observation_id":"86b4b3f1-213e-45e6-94b9-eaf9c31ec6e3","resolution":{"observed_at":"2026-08-08T23:42:10.587268Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.575155Z","title":null,"venue":null,"work_id":"2ee7f093-a9b0-4148-b40f-f88ccf23887d","year":2007},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.078414Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:82a36c12321ddff9af976ccea888928f8cb6cf2d25b408d63a02bc0f7399fec3","observation_id":"891288fa-9a90-4476-9678-42b4a2571263","resolution":{"observed_at":"2026-08-08T23:42:10.578125Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.565152Z","title":null,"venue":null,"work_id":"7197d966-0ada-4a04-a8ed-305f3a5b4da1","year":2007},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.081862Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:a29444ae799f837f231a17af2770a562318c02cdc94d413cf7c5ccc33a1b1c2d","observation_id":"4a00dcfa-261d-4cd0-a2f3-1c9a5ed74075","resolution":{"observed_at":"2026-08-08T23:42:10.568734Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.556216Z","title":null,"venue":null,"work_id":"9a640834-5631-403c-81fc-d5400409d796","year":2001},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.084836Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:f14d72f13cec0698df3ea37def701dc543cd2da7539ea83b57a6952fa9d062b6","observation_id":"084671a1-7268-42cb-8f2a-1e1c5eb23c1d","resolution":{"observed_at":"2026-08-08T23:42:10.559320Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.546548Z","title":null,"venue":null,"work_id":"eeaf8f28-5342-482a-b8a4-3849e451be01","year":1977},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.087970Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:7bc2728dc1ebc584ec0a87a390706681070fdf5dd2f4e4de6499318b0bc50523","observation_id":"01480d7a-7d25-4fbe-b20a-523d3fe24326","resolution":{"observed_at":"2026-08-08T23:42:10.549423Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.536370Z","title":null,"venue":null,"work_id":"9a9b3a20-73d6-435a-9256-f4b054b25711","year":1977},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.091103Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:ad5efccee424989a4caf4ca2507c45744dd156d41658a7a8961a033ae75749d8","observation_id":"19f9ac76-fd57-47ff-829f-3a0d5428ee61","resolution":{"observed_at":"2026-08-08T23:42:10.539427Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.524622Z","title":"Maier, Generic Metrics and Connections on Spin- and Spin /u1D450-Manifolds, Commun","venue":null,"work_id":"69865efb-776b-4edf-a3d9-a9fbf61bb340","year":1997},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.093986Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:557a1de944fc21c9681a4487f45dfe8fff12ffa602652684a17f6392f4e4a3a8","observation_id":"18197d0c-01c9-41e2-9878-bbb58e08af4e","resolution":{"observed_at":"2026-08-08T23:42:10.528295Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.514842Z","title":null,"venue":null,"work_id":"6a337505-341c-4a1c-8206-f01dd816a89e","year":1998},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.096984Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:97856ca4634aacd03002a50591a94dad9a9ed08029a0bb138dba9dffe87dfbf7","observation_id":"dc8a44d0-b486-4f1b-a134-d9add3b09f5c","resolution":{"observed_at":"2026-08-08T23:42:10.517985Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.504479Z","title":null,"venue":null,"work_id":"a949e157-ca25-4349-8f2b-477eb5304744","year":2011},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.100183Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:c1fff1427e5be5bc978c77c741755ac65582d8deac790a6d294e55b964abb025","observation_id":"8bd8604b-16d3-41aa-a099-d2360c4b9ed3","resolution":{"observed_at":"2026-08-08T23:42:10.507478Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.495028Z","title":"Di Giacomo and M","venue":null,"work_id":"e2c5cab3-a90d-46ab-add0-f3a2b6cde354","year":2015},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.103151Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:246f5f00699536e4c4b2560abeb8da7c6b4a663759f342b8f221d6535c713a63","observation_id":"ac91d6e9-2a91-4ac6-a8e7-de6b8a8db71e","resolution":{"observed_at":"2026-08-08T23:42:10.498195Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.485946Z","title":null,"venue":null,"work_id":"808ae8fd-c1b8-4667-aee4-70311df9b74f","year":2022},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.106050Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:c8275ff81f5a131e71c40ad8230d71ddcb50d55abd693d9c97dfa76c2c73b637","observation_id":"efcb2209-966d-42e1-9a56-47e660cf3d34","resolution":{"observed_at":"2026-08-08T23:42:10.488916Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.476568Z","title":"Leutwyler and A","venue":null,"work_id":"a756e096-25cc-4c86-b344-9e0cb097251c","year":1992},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.109119Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:fce812448f6f14d2733e10c4676fa0a3957542f347cc514460fff4493a1b1278","observation_id":"389b0d41-c730-41fa-987c-58cc7fb4a90c","resolution":{"observed_at":"2026-08-08T23:42:10.479754Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.466235Z","title":"Bietenholz, P","venue":null,"work_id":"c308e268-0831-469d-bef5-df108e0f4918","year":2015},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.112265Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:3923547809b4a5775df647bd4c800dd1e926b6577e30f68f084240bd0a40c6d9","observation_id":"112b4897-cfe7-4b9d-ac47-3842bb8d0f97","resolution":{"observed_at":"2026-08-08T23:42:10.469479Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.455889Z","title":"Guadagnoli, V","venue":null,"work_id":"86ff7f8b-0c4a-4140-b5ee-c1b675c57a4a","year":2003},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.115429Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:ed084566b4cf357510b1fc953d8e9e1acb062d6541119263734e0b88cddbd697","observation_id":"4ad7edc9-ebaf-402a-8ef5-9c8292d4ebcf","resolution":{"observed_at":"2026-08-08T23:42:10.458935Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.445833Z","title":"Schierholz, Absence of strong CP violation , 24/zero.alt33.135/zero.alt38","venue":null,"work_id":"136c5a8a-f534-40e7-9efe-de219989745e","year":null},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.118430Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:f18c8414768e5dd44e3ddf475d61944ae591283a8021a38828de5aecd69eb709","observation_id":"67225c33-a730-448a-abf8-a563a104eebf","resolution":{"observed_at":"2026-08-08T23:42:10.449124Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.433993Z","title":"Alexandrou, A","venue":null,"work_id":"51798c8a-54f9-458f-8d0f-561deb41aa46","year":2021},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.121513Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:12ee9c11b5d350869354437c3101a990698b5614e6b80ff7027701e2fd02ed86","observation_id":"0579958e-8791-4f79-b05a-8e4788be9034","resolution":{"observed_at":"2026-08-08T23:42:10.437860Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.421489Z","title":null,"venue":null,"work_id":"e33c054f-dd01-41bb-8059-474fc4c3bc3b","year":1979},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.124993Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:b17fd1926d1ce1c835a3846fa9cda2ecc3616b7136f0d03bc403c6405015a5b5","observation_id":"22c4b3ff-9b7f-48b7-b44f-7856500b9265","resolution":{"observed_at":"2026-08-08T23:42:10.425352Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.410845Z","title":"Kluberg-Stern and J","venue":null,"work_id":"fb180d96-6c8d-4c67-999a-83ffce71b7e8","year":1975},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.128098Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:81f381795ee25453f6c5d60ece5d83971c266ff2631db3cb02a5331791955c08","observation_id":"f918c6c3-a5b9-4228-a4db-c9d27e83a0fe","resolution":{"observed_at":"2026-08-08T23:42:10.413864Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.400930Z","title":null,"venue":null,"work_id":"7f270a45-387f-4875-89f6-808bc426dafa","year":1982},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.131450Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:5617ee055ebcce692dcc257ddfb46c2507dff0ea7af02445ac146e6a8c9378f6","observation_id":"5a1067da-52fb-4687-a4ab-f903231e4897","resolution":{"observed_at":"2026-08-08T23:42:10.404422Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.391412Z","title":"Schierholz, QCD Lambda Parameter from Gradient Flow, 241/zero.alt3.17677","venue":null,"work_id":"ba950875-94ac-4805-9299-19a289669e04","year":null},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.134901Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:5084a6cd4e75b8b6847a0914627c93f0e29d58966886b20600b14438c475b243","observation_id":"36189574-a0d7-481a-b627-822f71079c69","resolution":{"observed_at":"2026-08-08T23:42:10.394753Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.382386Z","title":"Nakamura and G","venue":null,"work_id":"a3fc43cf-192b-4361-8f14-bc89c3390622","year":2023},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.138062Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:8c73d8b3bbd8df309ab4fc42da3be0e08783e3adf479ec59b9817c3400d23698","observation_id":"8179eb52-f28a-4726-94f4-06aefccec9b2","resolution":{"observed_at":"2026-08-08T23:42:10.385378Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.372402Z","title":null,"venue":null,"work_id":"914f7733-dd51-4624-bfa3-768fa7bbced9","year":1979},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.141093Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:651e1eb4e3a5edd9b8f8ab7da3250da1b423c5a36dd63102475f7b57c52e8b5a","observation_id":"63ee1fef-587c-403f-934e-18c0c809f3ed","resolution":{"observed_at":"2026-08-08T23:42:10.375439Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.362363Z","title":null,"venue":null,"work_id":"4df0cbc5-fe07-4ee7-99a4-e4eca5a8c0f7","year":1987},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.144031Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:8af0f883bb4e6ca5e4a513d4f78b0bba9a4f866dc65eb5917076b666ec13471d","observation_id":"feec539c-df9b-485f-80c6-90d35470a5e1","resolution":{"observed_at":"2026-08-08T23:42:10.365788Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.352681Z","title":null,"venue":null,"work_id":"00326716-10fb-402f-b578-3abb9f568da4","year":1988},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.146947Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:a69a52b18b8d4d32bf933e19a4211e3e7d2f70aba2cb83e5ca9d9e82c98acde0","observation_id":"06d96456-e59a-4245-8811-10f2a2deaa7d","resolution":{"observed_at":"2026-08-08T23:42:10.355758Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.342045Z","title":"’t Hooft, Topology of the Gauge Condition and New Confinement Phases in Nonabelian Gauge Theories, Nucl","venue":null,"work_id":"55d47da5-2996-452d-8093-4464a3408eea","year":1981},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.150100Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:84584c6c08dbd09598a42bcb3ac1c7127b314b724f08f4819c56e7bfae64ffe3","observation_id":"25332368-bab4-439f-9fcd-3df847a1c52f","resolution":{"observed_at":"2026-08-08T23:42:10.345850Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.332061Z","title":"Schierholz, Dynamical solution of the strong CP problem within QCD? , EPJ Web Conf","venue":null,"work_id":"d3fc47ec-ecfb-4390-834f-439c436de4c8","year":2022},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.153052Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:c4146b8b252c867fadf0d1f5e9d82a9d52a969a2e410b128e5a20865cd282e42","observation_id":"6f48146b-6e18-4097-af21-7fcc6751c0c8","resolution":{"observed_at":"2026-08-08T23:42:10.335569Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.320877Z","title":"Schierholz, Repercussions of the Peccei-Quinn axion on QCD , 23/zero.alt37./zero.alt3831/zero.alt3","venue":null,"work_id":"c9bcb379-e1eb-4031-88fc-d5716a4b30bf","year":null},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.156015Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:feaace69ab104a5bea092c4f499378d4de254314c06a1628080b054e9ef66a12","observation_id":"bec9a74e-3c5c-45dc-a5d9-52a00bd5a4ab","resolution":{"observed_at":"2026-08-08T23:42:10.325257Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.311174Z","title":"Witten, Current Algebra Theorems for the U(1) Goldstone Boson , Nucl","venue":null,"work_id":"11ecf2ba-51df-4753-8c9d-193c398e5cbb","year":1979},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.159012Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:2dc2f913b17309a9ab55410d4a1fbbc327a82334c80502ed76c71385e050e1cb","observation_id":"c01b51ee-d9d3-4069-866e-67461a8eb3af","resolution":{"observed_at":"2026-08-08T23:42:10.314363Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.301276Z","title":"Veneziano, U(1) Without Instantons, Nucl","venue":null,"work_id":"2a37f9da-21ae-44f3-b41f-96a4cbfb27a6","year":1979},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.161751Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:44263c9dd163fcab7b1e436160ad4e8c376496a6f05fd2d8581475cb02f15ecb","observation_id":"92f64109-c401-47dc-9126-12efd31ddc75","resolution":{"observed_at":"2026-08-08T23:42:10.304577Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.290429Z","title":null,"venue":null,"work_id":"bea9c7a4-8ceb-44d3-8afd-fc1d129567a5","year":2008},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.164876Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:87e30ade12e1e4863d8a400c28e04f97f710c9df915fcabd37b48508d9060f8b","observation_id":"56f55fb4-57db-442e-8783-be4f36dcad30","resolution":{"observed_at":"2026-08-08T23:42:10.294148Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.280132Z","title":"Bonati, M","venue":null,"work_id":"1b94b733-ff87-48fa-9b85-151fea560820","year":2016},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.167850Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:69c95732e962560524582a1653473e4272af252c5feafbedd30646ff5c03d969","observation_id":"da824af5-b76b-4057-998d-efc4403b8ef9","resolution":{"observed_at":"2026-08-08T23:42:10.283898Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.268535Z","title":"Borsanyi, Z","venue":null,"work_id":"486dc55d-2a02-44a6-a851-e62bdf0c555b","year":2016},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.170945Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:35c6b0f19d041c1abf317d1b76919ad781e38a5ea95569b0ab9fa3de39e6a29d","observation_id":"406787ca-2bc5-45ac-bb52-181acdae1fff","resolution":{"observed_at":"2026-08-08T23:42:10.272418Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.257068Z","title":"Weinberg, The quantum theory of fields","venue":null,"work_id":"0428eb09-ebe5-432c-a855-e8bbb5b3042d","year":2013},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.174162Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:ab961f411e8d333934ed8cc26c0df2b00674490af25b153e4ccea90afc1daed5","observation_id":"9ec237a7-c21a-47bd-b6ea-8472bfe8308c","resolution":{"observed_at":"2026-08-08T23:42:10.260884Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.246479Z","title":null,"venue":null,"work_id":"adc2a579-c9a1-45cb-a549-6e365784d5d9","year":1978},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.177154Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:6392505cd6212ac7d201d6516458655bfb651d872e5f3b82bff170239b65a8ca","observation_id":"90d71780-2142-4e59-b115-b2572fc746b7","resolution":{"observed_at":"2026-08-08T23:42:10.249810Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.236707Z","title":"Bruno, S","venue":null,"work_id":"17988c7d-c1eb-4ec5-b330-79ad0f8290a5","year":2014},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.180445Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:cb81d36c1d78e4073e3300ae59ad34575d2dd650162ed65eea4d2f026f1b4d16","observation_id":"cb06b03b-04a1-4dc4-b403-0d7cbc467771","resolution":{"observed_at":"2026-08-08T23:42:10.239965Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.225320Z","title":null,"venue":null,"work_id":"f091b6db-20d5-4330-84dd-c5b69abe74fb","year":2022},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.183441Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:339e816aee23d8460a776ec2ffa6eff3056910fe681038c4d5b9037c5b18cb41","observation_id":"dd02f0c4-311b-4e13-bcff-314a59110c93","resolution":{"observed_at":"2026-08-08T23:42:10.228862Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+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":"2026-08-08T23:42:10.212980Z","title":null,"venue":null,"work_id":"7557b0a7-434e-47d5-9a4b-d3f2f9d90c8b","year":2008},"citing_paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-08T23:42:10.186364Z"},"links":{"citing_paper":"/paper/2502.04092"},"observation_digest":"sha256:8b1eca3f59c8a2b83d82a2820c7198cbc5f19c7b8c014d10e50baaf0b3294138","observation_id":"1ede5c78-49bf-40dc-9616-09ef0cbbe923","resolution":{"observed_at":"2026-08-08T23:42:10.217850Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2502.04092","last_updated":"2025-02-06T14:04:29Z","latest_version":1,"primary_category":"hep-lat","snapshot_observed_at":"2026-08-11T20:41:02.551308Z","submitted_at":"2025-02-06T14:04:29Z","title":"Absence of CP Violation in the Strong Interaction: Vacuum thwarts Axion"},"reference_resolution":{"displayed":41,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":19,"verified_exact":0,"verified_fuzzy":22},"total_outbound_references":41},"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":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"thesis":"As of 12 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 1 inbound Pith citation observation for arXiv:2502.04092."}