{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:2VLW7NYODIE7RQONDQD4ATUCCN","short_pith_number":"pith:2VLW7NYO","schema_version":"1.0","canonical_sha256":"d5576fb70e1a09f8c1cd1c07c04e82136f8526a249a3d13553cc7612e238e5f0","source":{"kind":"arxiv","id":"2206.08601","version":3},"attestation_state":"computed","paper":{"title":"Probing the Lorentz Symmetry Violation Using the First Image of Sagittarius A*: Constraints on Standard-Model Extension Coefficients","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Gaetano Lambiase, Mohsen Khodadi","submitted_at":"2022-06-17T07:58:06Z","abstract_excerpt":"Thanks to unparalleled near-horizon images of the shadows of Messier 87* (M87*) and Sagittarius A* (Sgr A*) delivered by the Event Horizon Telescope (EHT), two amazing windows opened up to us for the strong-field test of the gravity theories as well as fundamental physics. Information recently published from EHT about the Sgr A*'s shadow lets us have a novel possibility of exploration of Lorentz symmetry violation (LSV) within the Standard-Model Extension (SME) framework. Despite the agreement between the shadow image of Sgr A* and the prediction of the general theory of relativity, there is s"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2206.08601","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-06-17T07:58:06Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"a4bbef70b5f19471017d6fdaa9e55c4c4e1248fe9f5f2fd77c8e91b96dcde64c","abstract_canon_sha256":"e84681b2ba908d177ac593cd9145038bdbef887a03addf949907778519c03561"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:19:53.763097Z","signature_b64":"ebJKAJPtkQnNKA1Y/1+e+RtDKKr1F2Ox337+yGLSdadhQvtOG8GCoDiDWc04wxNX9aPaKXb1e+Wfe2eWDOR/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5576fb70e1a09f8c1cd1c07c04e82136f8526a249a3d13553cc7612e238e5f0","last_reissued_at":"2026-07-05T05:19:53.762594Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:19:53.762594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the Lorentz Symmetry Violation Using the First Image of Sagittarius A*: Constraints on Standard-Model Extension Coefficients","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Gaetano Lambiase, Mohsen Khodadi","submitted_at":"2022-06-17T07:58:06Z","abstract_excerpt":"Thanks to unparalleled near-horizon images of the shadows of Messier 87* (M87*) and Sagittarius A* (Sgr A*) delivered by the Event Horizon Telescope (EHT), two amazing windows opened up to us for the strong-field test of the gravity theories as well as fundamental physics. Information recently published from EHT about the Sgr A*'s shadow lets us have a novel possibility of exploration of Lorentz symmetry violation (LSV) within the Standard-Model Extension (SME) framework. Despite the agreement between the shadow image of Sgr A* and the prediction of the general theory of relativity, there is s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.08601","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.08601/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2206.08601","created_at":"2026-07-05T05:19:53.762653+00:00"},{"alias_kind":"arxiv_version","alias_value":"2206.08601v3","created_at":"2026-07-05T05:19:53.762653+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.08601","created_at":"2026-07-05T05:19:53.762653+00:00"},{"alias_kind":"pith_short_12","alias_value":"2VLW7NYODIE7","created_at":"2026-07-05T05:19:53.762653+00:00"},{"alias_kind":"pith_short_16","alias_value":"2VLW7NYODIE7RQON","created_at":"2026-07-05T05:19:53.762653+00:00"},{"alias_kind":"pith_short_8","alias_value":"2VLW7NYO","created_at":"2026-07-05T05:19:53.762653+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07011","citing_title":"Primordial black hole in Lorentz-violating theories: Insights from Bumblebee gravity","ref_index":68,"is_internal_anchor":true},{"citing_arxiv_id":"2606.06355","citing_title":"$\\tt BlackHawk$ $\\tt v3.0$: Hawking Radiation from Regular Black Holes","ref_index":48,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN","json":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN.json","graph_json":"https://pith.science/api/pith-number/2VLW7NYODIE7RQONDQD4ATUCCN/graph.json","events_json":"https://pith.science/api/pith-number/2VLW7NYODIE7RQONDQD4ATUCCN/events.json","paper":"https://pith.science/paper/2VLW7NYO"},"agent_actions":{"view_html":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN","download_json":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN.json","view_paper":"https://pith.science/paper/2VLW7NYO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2206.08601&json=true","fetch_graph":"https://pith.science/api/pith-number/2VLW7NYODIE7RQONDQD4ATUCCN/graph.json","fetch_events":"https://pith.science/api/pith-number/2VLW7NYODIE7RQONDQD4ATUCCN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN/action/storage_attestation","attest_author":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN/action/author_attestation","sign_citation":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN/action/citation_signature","submit_replication":"https://pith.science/pith/2VLW7NYODIE7RQONDQD4ATUCCN/action/replication_record"}},"created_at":"2026-07-05T05:19:53.762653+00:00","updated_at":"2026-07-05T05:19:53.762653+00:00"}