{"as_of":"2026-08-14T12:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:ee0512025c1c8bc822005e13560ee6810db854456d1e34a90ff6811558b74c8a","coverage":[{"denominator":66,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":66,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T11:02:08.921183Z","state":"measured"},{"denominator":66,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":66,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-14T06:32:32.682623+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2507.23214/citation-record","integrity":"/paper/2507.23214/integrity","json":"/paper/2507.23214/citation-record.json","paper":"/paper/2507.23214"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1051/0004-6361/202555333","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"J., & Bassa, C","venue":"Astronomy and Astrophysics","work_id":"ccf646f4-a865-47d7-81ae-13cc19b9a97b","year":2025},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.702456Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:14f9bd8a3a7b81f2a83a73fd74548176a82e796ee1dc4dce546fd25deb9f34dd","observation_id":"b84b5db7-f8c6-4e19-b0dd-bc49847f21ca","resolution":{"observed_at":"2026-08-06T11:02:09.371972Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.706362Z","title":"C., Wong, T., & Valanju, J","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.706362Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:5a2f42268f0f841645401adbb0189b6c40caa4da26077de71253b2899caa7db4","observation_id":"a4f9a783-d91e-477a-9c7e-d393fd8ce824","resolution":{"observed_at":"2026-08-06T11:02:08.706362Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/ab76bc","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"B., Stovall, K., & Dowell, J","venue":"The Astrophysical Journal","work_id":"bdeca9db-8e7e-4ca5-a854-2928d57f697e","year":2020},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.710026Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:6cbe205029e78343f86d7238da5ce5b8081074e0e49f15751a73cc4b13ae76b1","observation_id":"0fbf0088-94f3-4150-8b38-26ead16f28c8","resolution":{"observed_at":"2026-08-06T11:02:09.356234Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/312986","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"P., Davidson, K., Fesen, R","venue":"The Astrophysical Journal Supplement Series","work_id":"7b1a9580-2717-457a-8342-74666f83a72b","year":1997},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.713645Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:92875d31c7e08398366d3b6b0dceb04ac069c9935152d9e059cb644bb803900f","observation_id":"7952a0a8-8ebe-4f36-a8c8-b1ac46ec0c31","resolution":{"observed_at":"2026-08-06T11:02:09.346314Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.717286Z","title":"P., Sankrit, R., Milisavljevic, D., et al","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.717286Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:860d63e10c474f36d8c28b3dbc2ba5c8a5fd2656c33e9b04e4538c6b2218697f","observation_id":"48f238de-dbcd-4ff5-8c63-a19fbc06dbed","resolution":{"observed_at":"2026-08-06T11:02:08.717286Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.720943Z","title":"F., Macquart, J","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.720943Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:557afb265248cc325bda9255118e36b9be8fac3b55fca847c81368be6a55c2eb","observation_id":"7f37c48c-5454-4c3a-98d8-f70ad823c9f7","resolution":{"observed_at":"2026-08-06T11:02:08.720943Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.724841Z","title":"H., Murdin, P., Wood, R., et al","venue":null,"work_id":null,"year":1983},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.724841Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:32fb1bcdc9f39e792f4ada99c12bd793e1a251ccbe501b948396fecbbd2a360d","observation_id":"291cce92-0b3d-49d3-85e0-903d9f85f308","resolution":{"observed_at":"2026-08-06T11:02:08.724841Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.728246Z","title":"W., Fey, A","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.728246Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:a37f1594d148d4e8b2dc9af8b7224be536603ecb47e6f84197b10aef77ebdcb3","observation_id":"a1a4581c-7ea2-4d24-bd57-e035ef20cb0b","resolution":{"observed_at":"2026-08-06T11:02:08.728246Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.731678Z","title":"M., Bhat, N","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.731678Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:e0fc52208c8e35d3bda54659f994a8f93d85022a849fa41985d91070791aab03","observation_id":"a114ca5b-2fea-4858-81e9-d7839706daaf","resolution":{"observed_at":"2026-08-06T11:02:08.731678Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.734878Z","title":"M., Pidwerbetsky, A., & Lovelace, R","venue":null,"work_id":null,"year":1986},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.734878Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:f6c0ffaf4cd9ce9de5b0611148ad01956aae2766e20067a33ed574b5c0b21eeb","observation_id":"e7ae1a1a-96d0-479e-877e-2e5e79baa676","resolution":{"observed_at":"2026-08-06T11:02:08.734878Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0612109","last_updated":"2006-12-04T21:39:19Z","snapshot_observed_at":"2026-07-07T01:05:12.857455Z","submitted_at":"2006-12-04T21:39:19Z","title":"Echoes of Giant Pulses from the Crab Pulsar","version":1},"cited_work":{"arxiv_id":"astro-ph/0612109","doi":"10.48550/arxiv.astro-ph/0612109","metadata_source":"pith","pith_arxiv_id":"astro-ph/0612109","snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"Echoes of Giant Pulses from the Crab Pulsar","venue":"astro-ph","work_id":"1663c38a-d7f1-450f-972e-ec3e823a8cf0","year":2006},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.738243Z"},"links":{"cited_paper":"/paper/astro-ph/0612109","citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:257061ad512751f284f3b978abb6cf067e39b3396c7b7e2b78c6aa3a787f3e56","observation_id":"38b6e0fb-6ea0-4641-ac2f-99d07cbdabcf","resolution":{"observed_at":"2026-08-06T11:02:09.299952Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/abb5fe","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"2020, ApJ, 902, 131, doi: 10.3847/1538-4357/abb5fe DLMF","venue":"The Astrophysical Journal","work_id":"c0658896-e788-4765-8611-c453e8f93cf4","year":2020},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.742318Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:843c19cd4fbea7fa11314705760c8f8b52b82712d1a53a42b27267eeb4e44bf9","observation_id":"51fe5a9d-8576-41c3-998e-f45b830190a2","resolution":{"observed_at":"2026-08-06T11:02:09.285287Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:09.822441Z","title":"https://dlmf.nist.gov/","venue":null,"work_id":"e445da3b-2d19-4dbd-b164-6cb409b12115","year":2024},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.745750Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:e05af8bd53e19157e2107244350600db5e0aab9b620f2d23ba3a58958d49df9d","observation_id":"06fe4b13-5cb0-4d2f-b045-971a09bde683","resolution":{"observed_at":"2026-08-06T11:02:09.826301Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.749090Z","title":"N., Janssen, G","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.749090Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:b0d1d1b087932786df50b32749ba2c95343e4e1d7c37a6e5b9c01d7ee9fb7dce","observation_id":"3abc8a5b-a7fd-41f2-be88-14872113be14","resolution":{"observed_at":"2026-08-06T11:02:08.749090Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/160043","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"A., & Kirshner, R","venue":"The Astrophysical Journal","work_id":"03d1d60a-edbb-4f88-b3ef-471bb5ad0654","year":1982},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.752437Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:5264d2abff6be55397c14d009703fbddd4860d1888cf89e586a15baf8f053996","observation_id":"bdd7c423-c821-4386-9509-8c36b1c1e92f","resolution":{"observed_at":"2026-08-06T11:02:09.267671Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.755664Z","title":"A., Martin, C","venue":null,"work_id":null,"year":1992},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.755664Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:99f2af3bffd45d5b6a79340f7639791e575a1483a64c14b8959ffd287e91931b","observation_id":"61f4d4e2-504b-4903-a0da-10d81de8693e","resolution":{"observed_at":"2026-08-06T11:02:08.755664Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.758922Z","title":"L., Dennison, B., Johnston, K","venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.758922Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:6f9bf174340f147e2ce407aa96856fbf1dae74cfb938a95d667f883d14d359f9","observation_id":"ce0e32a6-bfd2-4dfe-b51a-50540b980bff","resolution":{"observed_at":"2026-08-06T11:02:08.758922Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.762126Z","title":"R., Wright, G","venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.762126Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:208d2268719651cdb103fbc46cf2b87f62ce420682c425dca068b6e01278a24e","observation_id":"5fecc330-c94f-4367-8f60-56800f67c695","resolution":{"observed_at":"2026-08-06T11:02:08.762126Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1810.09058","last_updated":"2018-10-27T23:42:45Z","snapshot_observed_at":"2026-08-10T06:11:25.329061Z","submitted_at":"2018-10-22T02:04:05Z","title":"Wave asymptotics and their application to astrophysical plasma lensing","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1810.09058","snapshot_observed_at":"2026-08-06T11:02:08.765170Z","title":"2018, arXiv e-prints, arXiv:1810.09058, doi: 10.48550/arXiv.1810.09058","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.765170Z"},"links":{"cited_paper":"/paper/1810.09058","citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:0d8289d7ce819fdb745e0ca563354d1d69780d751ce039f3eb43d2aa4dd549ac","observation_id":"ffb4563e-e01b-4b21-97c4-4d1aca5c3b12","resolution":{"observed_at":"2026-08-06T11:02:08.765170Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.769099Z","title":"H., Kern, J","venue":null,"work_id":null,"year":2003},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.769099Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:c125e5c200047dedec81357a5308f821fd5fe5a68266be669fc549db9a2f5874","observation_id":"657c60db-4fa5-46e6-8415-e15c7a346bd2","resolution":{"observed_at":"2026-08-06T11:02:08.769099Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.772228Z","title":"R., Millman, K","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.772228Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:be5a13606608b7b1e004df4ab4c8609dab0ead8a8285aa0f71e10914bf0b96ed","observation_id":"43f27d09-0240-4304-b88a-3427994ebf16","resolution":{"observed_at":"2026-08-06T11:02:08.772228Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/175956","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"J., Scowen, P","venue":"The Astrophysical Journal","work_id":"a12e9178-bd5f-4b63-aa13-0b3f27b18649","year":1995},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.775436Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:876c16902d690049e7fca32f2cbe7d45a03ba24fe9983436eedb5d5d62a6346c","observation_id":"1761309f-1b87-4024-ad73-1fd84f69ca2a","resolution":{"observed_at":"2026-08-06T11:02:09.220850Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.778597Z","title":"J., Stone, J","venue":null,"work_id":null,"year":1996},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.778597Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:ecc374524f0556b3b85bcda93b9aed4024c8522af96133d44c12ba6e280adaaa","observation_id":"fc5320c7-2e41-41e2-b72d-96f297e9acab","resolution":{"observed_at":"2026-08-06T11:02:08.778597Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.781716Z","title":null,"venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.781716Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:2aad05a2871f80bde6e4e518570d6fc2a6e9f7ed503f2cba90fafa4e2dcb81ea","observation_id":"1be4fff3-c2de-4ea8-9ac6-9d1b39f8a368","resolution":{"observed_at":"2026-08-06T11:02:08.781716Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/155245","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":null,"venue":"The Astrophysical Journal","work_id":"c2f39435-c87e-44d4-81d8-359030b984ff","year":1977},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.784844Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:4ef296c261e16c4f01d3f5341765c04c0877b54eceda5f485c7f30a75b1f396a","observation_id":"18b0cda0-5ac5-44eb-b243-4fbd000a0a1e","resolution":{"observed_at":"2026-08-06T11:02:09.196410Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:09.812028Z","title":null,"venue":null,"work_id":"dfbe6fd4-5ca9-427b-9934-58d4115577f2","year":2024},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.787925Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:1eef9400a7d7fc32c6ee1322812aa67260e4a1c634479bdfc07186776bf025a9","observation_id":"8836d25b-96e3-4218-855b-5e9c6f5091be","resolution":{"observed_at":"2026-08-06T11:02:09.815414Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.790921Z","title":"L., Pen, U.-L., & Baker, D","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.790921Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:5f63d480e90f8810237970e9b4174942f501649789c8a9593ea40e3c8113dee1","observation_id":"c8df6ee3-734b-41cd-83e0-51ce24683d4d","resolution":{"observed_at":"2026-08-06T11:02:08.790921Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.794194Z","title":"2008, ApJ, 677, 1201, doi: 10.1086/529026","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.794194Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:1539968fc5b27c59a956143e8da4aad4975e156b7a7fb07cb10fb751bc95466c","observation_id":"8e24fde9-af7b-46ca-be53-4a0ded0c9bfd","resolution":{"observed_at":"2026-08-06T11:02:08.794194Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s10509-007-9347-5","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T00:03:40.895421Z","title":null,"venue":"Astrophysics and Space Science","work_id":"c588a4b1-ea0d-447a-b2d9-15e527ef0ad6","year":2007},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.797422Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:0311a650d8fdec1c491158dd98e9945291c9d418df502625adb3afd78c4de3c0","observation_id":"0d9e6ba5-db38-4b12-92f5-f90d17ea9306","resolution":{"observed_at":"2026-08-06T11:02:09.174677Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.800738Z","title":"X., Lin, H.-H., Luo, J., et al","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.800738Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:443577c6f40114e54582dfd57d12948c515a70e8191ff4c8c19dbc3525865969","observation_id":"64229607-de32-495e-9578-4ed0352fda0e","resolution":{"observed_at":"2026-08-06T11:02:08.800738Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1093/mnras/stac3456","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"X., Main, R","venue":"Monthly Notices of the Royal Astronomical Society","work_id":"0bcf0f14-c656-4698-8529-9482c8757a0d","year":null},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.803812Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:002416a4b4ac6dc0b4c92d86fd0275d16883f09e31e5f071f584fb8f94c75776","observation_id":"8081a59b-e5c9-41ca-8a69-17ffa421309e","resolution":{"observed_at":"2026-08-06T11:02:09.158160Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/acfa6f","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":null,"venue":"The Astrophysical Journal","work_id":"5a3b7cb3-3f18-464f-b61b-125e7d0f6678","year":2023},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.807354Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:893326706dc4ed0e08be645e16f8122c138ed34d3d3cccd94d66e178df54546c","observation_id":"825b2e1b-7922-415f-9df3-7bae4a9cc5e7","resolution":{"observed_at":"2026-08-06T11:02:09.147914Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.810563Z","title":"H., Main, R., et al","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.810563Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:34190dd0bcd19c254194ef6ae55810ac9e23b0f7e7c00b44ab5085b1c8810964","observation_id":"2b01886a-8a97-4c7e-bbe7-cd1556e4f24b","resolution":{"observed_at":"2026-08-06T11:02:08.810563Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.813969Z","title":"D., Baldwin, J","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.813969Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:216a7f531cfb7e7b59f850fc6542dfd75b229626a82b57e0f583cdc99c61b0b4","observation_id":"bd45407c-ed5e-4be6-9f15-6f56dac40f34","resolution":{"observed_at":"2026-08-06T11:02:08.813969Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1088/0004-637x/765/2/152","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"M., Desch, S","venue":"The Astrophysical Journal","work_id":"76dfb537-5fb9-426f-8aee-ff7cd0f88fcb","year":2013},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.817031Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:df4013aa5b0f9fb68ee2614b7c9217b919e0b6323fd89f04b1e358f08f5a0d3d","observation_id":"6f8762d8-5efe-41dd-8f39-29ad24b63a21","resolution":{"observed_at":"2026-08-06T11:02:09.131813Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.820367Z","title":"G., Pritchard, R","venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.820367Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:da893b8cff785b29076c54a458ff7af75b290c4a9464579bd17b6cb305888e41","observation_id":"6284f473-b6c7-4b4d-bf1b-650d4cf68d2d","resolution":{"observed_at":"2026-08-06T11:02:08.820367Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1093/mnras/172.1.97","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"G., & Thorne, D","venue":"Monthly Notices of the Royal Astronomical Society","work_id":"d23160b9-4e01-4e76-a6ba-0ddc49838679","year":1975},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.823430Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:b2f1e9979909969994e862171defc0daf0e4524848eec961e3c226444aef9fab","observation_id":"39e7b971-d30a-4fc8-8b3c-38314a19faff","resolution":{"observed_at":"2026-08-06T11:02:09.122135Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.826635Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.826635Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:7bd79bc472cae03ea43651aae16d08aed607643326b80b190541ac34bff5e0cb","observation_id":"6ddbc85e-b01e-44de-932d-001c217320c9","resolution":{"observed_at":"2026-08-06T11:02:08.826635Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/ac01c6","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"H., et al","venue":"The Astrophysical Journal","work_id":"1d45bc19-ff05-4ae3-8215-5b9fcabdfc8a","year":2021},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.829714Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:d6abf8b094268e28cb881e30a46494ec0370a9db29a06e20f1263a2835974d6b","observation_id":"dc4b94b1-8db2-45f9-8c08-5ccab6a2d839","resolution":{"observed_at":"2026-08-06T11:02:09.106056Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.832779Z","title":"2017, ApJL, 840, L15, doi: 10.3847/2041-8213/aa6f03","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.832779Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:5bf397cafabb10933612ff4d200cfe3ec72dee99c1d0749e098eedaad62fc1d4","observation_id":"2e2c72ef-a50c-42ab-b7cb-1f8963b19571","resolution":{"observed_at":"2026-08-06T11:02:08.832779Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.836001Z","title":"R., Simard, D., Main, R","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.836001Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:48ee6829336896a9840cfc11caf730d387c77f76bb238460e00019d1e8bb7c87","observation_id":"f5a0c63c-8099-4ce8-b8f6-a1fc4cfb2a2b","resolution":{"observed_at":"2026-08-06T11:02:08.836001Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.839128Z","title":"2021, MNRAS, 502, 1864, doi: 10.1093/mnras/staa4046","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.839128Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:299c35a8943ad533368896aae1e3a2db30aef76db6e3b353cdde5d3b2e03601e","observation_id":"8c819d1d-693c-487c-a2c7-e5bff28dcf3d","resolution":{"observed_at":"2026-08-06T11:02:08.839128Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.842395Z","title":"2015, Nature, 528, 523, doi: 10.1038/nature15769","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.842395Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:7da89f63425b0bcd9abd72ccfa508e5509ed44508055779d2297d95700a4f0fb","observation_id":"bedb83a3-395d-4a0c-8064-f467c2765c3e","resolution":{"observed_at":"2026-08-06T11:02:08.842395Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.845943Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.845943Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:ee47db251182c67bd6a814890ef337c1d8e9fecc14f6c86896d378c4130888b8","observation_id":"7303abe0-dca3-4665-9f0f-6693955b80a6","resolution":{"observed_at":"2026-08-06T11:02:08.845943Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1093/mnras/sty368","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":null,"venue":"Monthly Notices of the Royal Astronomical Society","work_id":"7049841c-6b93-466c-bc39-e60ee0f79012","year":null},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.849538Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:e69f1dd1438ec94e5a5aa8c2fb9f0844a9abde8334e50965ec49cb5ebfa0245b","observation_id":"92ce86e6-26a4-4223-9ffd-08b3c1855cb4","resolution":{"observed_at":"2026-08-06T11:02:09.066069Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/127053","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":null,"venue":"Publications of the Astronomical Society of the Pacific","work_id":"728f6e38-b539-4838-85db-0a217276be88","year":1957},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.852864Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:96b018f60b2be48baf7d9d8a4805ffce6926d9ab395fcccbd7037a1330837c0b","observation_id":"1fba5e84-f7f7-4419-977a-0d78387bfcb2","resolution":{"observed_at":"2026-08-06T11:02:09.055320Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.856280Z","title":"2014, MNRAS, 442, 3338, doi: 10.1093/mnras/stu1020","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.856280Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:04224a1e0b9f9d00c8e8804f7cd7a68bce9123cacdc995d0f3f9a6f5332d741c","observation_id":"38b6a6c1-3342-4a6b-92a7-49e06751a0e1","resolution":{"observed_at":"2026-08-06T11:02:08.856280Z","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":"2026-08-06T11:02:09.802040Z","title":"1983, A&A, 120, 249","venue":null,"work_id":"acd83947-86ab-450e-b428-f0c4e54edf1b","year":1983},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.859510Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:ea5101ec078e3611c4f7462c4312dfd37264afb5b7cf2e8715c96d5551ed8c62","observation_id":"d15aa9db-b8d8-4ee4-a405-3406383d5ee6","resolution":{"observed_at":"2026-08-06T11:02:09.805366Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.862620Z","title":"D., Barlow, M","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.862620Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:541a82fa49f06e5669bf1dc61d4936832468a0330515e27237397da911f206b5","observation_id":"c256894f-7ebd-46a1-888d-427dd71df280","resolution":{"observed_at":"2026-08-06T11:02:08.862620Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/150703","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"M., Comella, J","venue":"The Astrophysical Journal","work_id":"ba6af2b7-ad1f-4393-8578-411f1cfc346c","year":1970},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.865952Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:b22313dbb6bb1769dbe65dd9552f17d030247bdc2f45300069780fc79f513221","observation_id":"4da28432-733d-4385-8f04-6d0ab04184ec","resolution":{"observed_at":"2026-08-06T11:02:09.032025Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"0190.00302","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:09.559535Z","title":null,"venue":null,"work_id":"6c2cfdd5-caec-4017-a482-9d24c48f495a","year":1990},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.869357Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:e266f5835cac9430465f6ac579ad178a32d3c98067d4f820269bd0f782148d87","observation_id":"e1f2478c-027d-4b6a-baa5-73b1b32dd9f4","resolution":{"observed_at":"2026-08-06T11:02:09.564812Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.872695Z","title":"W., Blandford, R","venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.872695Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:5122285612c554a692611741075c5504501c3fb912d8cde79f26e56bc3eae505","observation_id":"19b9da32-353c-47de-9c52-71390293a841","resolution":{"observed_at":"2026-08-06T11:02:08.872695Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.875920Z","title":"J., Scowen, P","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.875920Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:17ffb768fc0d6413e658f1b144ed93d09d1aa57fc8870fdb525b7a9893124fed","observation_id":"37c998d9-b7b8-445a-bd76-3352429fdbbd","resolution":{"observed_at":"2026-08-06T11:02:08.875920Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2507.23201","last_updated":"2026-05-25T19:00:29Z","snapshot_observed_at":"2026-08-12T10:23:12.425119Z","submitted_at":"2025-07-31T02:54:02Z","title":"Echoes in Different Tempo: Long-Term Monitoring of Crab Echoes with CHIME","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2507.23201","snapshot_observed_at":"2026-08-06T11:02:08.879424Z","title":null,"venue":null,"work_id":null,"year":1968},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.879424Z"},"links":{"cited_paper":"/paper/2507.23201","citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:ad06f9b2020f5c0225bf853af4d54adb0d1c9c0a968595a49daedecaabde5e23","observation_id":"eba0a8ea-ea09-474d-ab05-2c4572711837","resolution":{"observed_at":"2026-08-06T11:02:08.879424Z","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":"2026-08-06T11:02:09.791881Z","title":null,"venue":null,"work_id":"0077ff46-0f92-49bc-808a-a572a17dcb2a","year":1957},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.883016Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:9c901db533129fbd7d2906e4fb6e865e6ec387efdaa56ad3a73e4673ba68c13f","observation_id":"ae0fb69c-50ca-4f10-abb0-76ea825511e1","resolution":{"observed_at":"2026-08-06T11:02:09.795222Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.886766Z","title":"2018, MNRAS, 478, 983, doi: 10.1093/mnras/sty1140","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.886766Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:06a77bc041779b1cd282cf55605e3b612d5412b5623e7cc78cdb4a733d411bd6","observation_id":"f7997307-9911-4aac-8283-232e07d26309","resolution":{"observed_at":"2026-08-06T11:02:08.886766Z","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":"2026-08-06T11:02:09.781870Z","title":"G., & Lyne, A","venue":null,"work_id":"67dc78df-8681-46b0-b62a-e75ad1b7433e","year":2000},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.889993Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:3add626ef9c9669ee3f6fa3e0ac025559fa92eef2469ba7f712ab97e59f541bf","observation_id":"3c17f479-39b7-4b71-99c3-f3c7fe2548e2","resolution":{"observed_at":"2026-08-06T11:02:09.785289Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.893287Z","title":"H., & Reifenstein, Edward C., I","venue":null,"work_id":null,"year":1968},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.893287Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:a17c583eefb980174e9d769432dc1f4fe13660936ec93d6963db2763e14c07e8","observation_id":"f9ace725-183e-4830-8871-74510f294338","resolution":{"observed_at":"2026-08-06T11:02:08.893287Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.896632Z","title":"R., McLaughlin, M","venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.896632Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:dd4ea6bec9113293c4ecec9f4b75ff2b371ca74ce2c712544581609c4474e7e0","observation_id":"9d5577ce-77c1-4761-8a9d-3791241f239c","resolution":{"observed_at":"2026-08-06T11:02:08.896632Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.900210Z","title":"M., Kavanagh, P","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.900210Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:81592da8c8a366c18a5fe55e427a372b7bd6d2b525655ac7f40e2cc27bde6b53","observation_id":"232956d4-40f4-40ad-a4af-e53fc7686f90","resolution":{"observed_at":"2026-08-06T11:02:08.900210Z","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":"2026-08-06T11:02:09.771198Z","title":"2022, in American Astronomical Society Meeting Abstracts, Vol","venue":null,"work_id":"0a4f88ed-d43a-4189-b071-82ab316ddc53","year":2022},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.903867Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:b1567b32278723d62448bf793ba01bf52ca3d6ffe23f51b63ff832b25e000a51","observation_id":"6648c496-8dcf-4774-b251-65217d9000f3","resolution":{"observed_at":"2026-08-06T11:02:09.775293Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/154753","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":null,"venue":"The Astrophysical Journal","work_id":"0dfbbfa9-84c1-437e-8da6-5df8bedb826d","year":1976},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.907456Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:6dfc36ee719d42de1f54613baad126573961dfd21a5623d49907efd4678a88b1","observation_id":"84b948c0-760f-4051-b3bd-709f8a68f814","resolution":{"observed_at":"2026-08-06T11:02:08.981321Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+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":"2026-08-06T11:02:08.910792Z","title":"E., et al","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.910792Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:3a37e0a04ffc81e11c40412aadb4e9932650bdd816bfe75d3e4862e6b734102a","observation_id":"cf7e310b-6ee6-4094-9ed4-884839b470b9","resolution":{"observed_at":"2026-08-06T11:02:08.910792Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-06T11:02:08.914456Z","title":"A., Melrose, D","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.914456Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:589ca406981bc258a5b84dd139ad2ba74d8f7ec9467ea320d363ce8e689fac3a","observation_id":"99360e4c-f13a-49c4-9b7c-1f0e31f2e636","resolution":{"observed_at":"2026-08-06T11:02:08.914456Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1093/mnras/157.1.55","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":null,"venue":"Monthly Notices of the Royal Astronomical Society","work_id":"c740d0f3-6cda-448f-8c0e-286b61b2a605","year":1972},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.917756Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:3ea49dfaa048cba7062ba1bb9f0db688b9d8ba15bafa59f47b39768b4eeb8419","observation_id":"56494208-2e81-47f6-af6e-71ea339a9e90","resolution":{"observed_at":"2026-08-06T11:02:08.963481Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.22323/1.344.0017","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T05:30:23.456663Z","title":"2018, in 14th European VLBI Network Symposium & Users Meeting (EVN 2018), 17, doi: 10.22323/1.344.0017","venue":null,"work_id":"06f209e8-c204-46ec-a3c4-aae07a4e1aae","year":2018},"citing_paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula","version":2},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-06T11:02:08.921183Z"},"links":{"citing_paper":"/paper/2507.23214"},"observation_digest":"sha256:959c48b406393309d8eed7affa1ce6ed181a25643c9cdb429ad051be681a84e8","observation_id":"5e549ece-fc92-472e-95b2-c5f6294875ff","resolution":{"observed_at":"2026-08-06T11:02:08.952345Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2507.23214","last_updated":"2026-05-25T19:05:59Z","latest_version":2,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-11T20:20:02.917043Z","submitted_at":"2025-07-31T03:09:31Z","title":"A Melody in the Noise: Modeling Echoes of the Crab Nebula"},"reference_resolution":{"displayed":66,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":41,"verified_exact":20,"verified_fuzzy":4},"total_outbound_references":66},"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":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 14 August 2026, this Paper Citation Record lists 66 of 66 outbound references and 0 inbound Pith citation observations for arXiv:2507.23214."}