{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FN2O533CNER2FDM7ZTJPI3EPBN","short_pith_number":"pith:FN2O533C","schema_version":"1.0","canonical_sha256":"2b74eeef626923a28d9fccd2f46c8f0b5e83f1bc2c659fd8d2a2249949230424","source":{"kind":"arxiv","id":"2507.09563","version":3},"attestation_state":"computed","paper":{"title":"Light Rings, Accretion Disks and Shadows of Hayward Boson Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Shu-Cong Liu, Yi-Ning Gu, Yong-Qiang Wang, Zhen-hua Zhao, Zi-Qian Liu","submitted_at":"2025-07-13T10:11:01Z","abstract_excerpt":"In this paper, we investigate the Einstein-Hayward gravity coupled to a complex scalar field without self-interaction. Using numerical methods, we construct a class of Hayward boson star solutions and examine their fundamental properties as well as the optical appearance of the accretion disk. Our results show that in the frozen state, both the quasi-horizon radius and the light ring radii increase with the magnetic monopole charge. Furthermore, using ray-tracing method, we find that for non-frozen states, the absence of an quasi-horizon results in the appearance of multiple photon rings withi"},"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":"2507.09563","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-07-13T10:11:01Z","cross_cats_sorted":[],"title_canon_sha256":"623998fc2db98933767d8fe2d1f46c2880408ac9e6287620241511213f6daf0a","abstract_canon_sha256":"64a903908eae21b06fa4b9ca18b2530038acc7dcde1b454e798a10143cf18a13"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:02:51.989202Z","signature_b64":"UHFraBnnWoIRXczHdNPMuWT3F+tWdFZGLyEKgGDNLsIM4d/NWhlAoLSahfQ4riTdA9fLvfao3WYpnVhzD0LNDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b74eeef626923a28d9fccd2f46c8f0b5e83f1bc2c659fd8d2a2249949230424","last_reissued_at":"2026-05-20T00:02:51.988361Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:02:51.988361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Light Rings, Accretion Disks and Shadows of Hayward Boson Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Shu-Cong Liu, Yi-Ning Gu, Yong-Qiang Wang, Zhen-hua Zhao, Zi-Qian Liu","submitted_at":"2025-07-13T10:11:01Z","abstract_excerpt":"In this paper, we investigate the Einstein-Hayward gravity coupled to a complex scalar field without self-interaction. Using numerical methods, we construct a class of Hayward boson star solutions and examine their fundamental properties as well as the optical appearance of the accretion disk. Our results show that in the frozen state, both the quasi-horizon radius and the light ring radii increase with the magnetic monopole charge. Furthermore, using ray-tracing method, we find that for non-frozen states, the absence of an quasi-horizon results in the appearance of multiple photon rings withi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.09563","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/2507.09563/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":"2507.09563","created_at":"2026-05-20T00:02:51.988510+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.09563v3","created_at":"2026-05-20T00:02:51.988510+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.09563","created_at":"2026-05-20T00:02:51.988510+00:00"},{"alias_kind":"pith_short_12","alias_value":"FN2O533CNER2","created_at":"2026-05-20T00:02:51.988510+00:00"},{"alias_kind":"pith_short_16","alias_value":"FN2O533CNER2FDM7","created_at":"2026-05-20T00:02:51.988510+00:00"},{"alias_kind":"pith_short_8","alias_value":"FN2O533C","created_at":"2026-05-20T00:02:51.988510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2511.21183","citing_title":"Observational appearance and photon rings of non-singular black holes from anisotropic fluids","ref_index":61,"is_internal_anchor":true},{"citing_arxiv_id":"2512.14921","citing_title":"$\\ell$-Boson stars in anti-de Sitter spacetime","ref_index":49,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN","json":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN.json","graph_json":"https://pith.science/api/pith-number/FN2O533CNER2FDM7ZTJPI3EPBN/graph.json","events_json":"https://pith.science/api/pith-number/FN2O533CNER2FDM7ZTJPI3EPBN/events.json","paper":"https://pith.science/paper/FN2O533C"},"agent_actions":{"view_html":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN","download_json":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN.json","view_paper":"https://pith.science/paper/FN2O533C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.09563&json=true","fetch_graph":"https://pith.science/api/pith-number/FN2O533CNER2FDM7ZTJPI3EPBN/graph.json","fetch_events":"https://pith.science/api/pith-number/FN2O533CNER2FDM7ZTJPI3EPBN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN/action/storage_attestation","attest_author":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN/action/author_attestation","sign_citation":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN/action/citation_signature","submit_replication":"https://pith.science/pith/FN2O533CNER2FDM7ZTJPI3EPBN/action/replication_record"}},"created_at":"2026-05-20T00:02:51.988510+00:00","updated_at":"2026-05-20T00:02:51.988510+00:00"}