{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:P7AD4U5IQNVMAM65CVREV55QP6","short_pith_number":"pith:P7AD4U5I","schema_version":"1.0","canonical_sha256":"7fc03e53a8836ac033dd15624af7b07f9dbc47d092debaa7822b0121ea02ef66","source":{"kind":"arxiv","id":"1501.00015","version":1},"attestation_state":"computed","paper":{"title":"Circular geodesics of Bardeen and Ayon-Beato-Garcia regular black-hole and no-horizon spacetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Jan Schee, Zdenek Stuchlik","submitted_at":"2014-12-30T21:01:11Z","abstract_excerpt":"We study circular geodesic motion of test particles and photons in the Bardeen and Ayon-Beato-Garcia (ABG) geometry describing spherically symmetric regular black-hole or no-horizon spacetimes. While the Bardeen geometry is not exact solution of Einstein's equations, the ABG spacetime is related to self-gravitating charged sources governed by Einstein's gravity and non-linear electrodynamics. They both are characterized by the mass parameter $m$ and the charge parameter $g$. We demonstrate that in similarity to the Reissner-Nordstrom (RN) naked singularity spacetimes an antigravity static sphe"},"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":"1501.00015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-12-30T21:01:11Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"17f48c5a567584b92e7913a8f5d6deffc0f33822c1d784a465c03042a6daac44","abstract_canon_sha256":"f2e92957c25581f44a6e37649107d293c48774f3b349d356c46bae7fd37b8180"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:15.135872Z","signature_b64":"jWRufT6cyYn5YpNcxPLx6zgmVG19pjDH3z9pRbP71NYptsF/qRaNxHsPV/WVvS+TxXAk9x+tmJLGMnUqmVRyCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7fc03e53a8836ac033dd15624af7b07f9dbc47d092debaa7822b0121ea02ef66","last_reissued_at":"2026-05-18T01:41:15.135332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:15.135332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Circular geodesics of Bardeen and Ayon-Beato-Garcia regular black-hole and no-horizon spacetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Jan Schee, Zdenek Stuchlik","submitted_at":"2014-12-30T21:01:11Z","abstract_excerpt":"We study circular geodesic motion of test particles and photons in the Bardeen and Ayon-Beato-Garcia (ABG) geometry describing spherically symmetric regular black-hole or no-horizon spacetimes. While the Bardeen geometry is not exact solution of Einstein's equations, the ABG spacetime is related to self-gravitating charged sources governed by Einstein's gravity and non-linear electrodynamics. They both are characterized by the mass parameter $m$ and the charge parameter $g$. We demonstrate that in similarity to the Reissner-Nordstrom (RN) naked singularity spacetimes an antigravity static sphe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00015","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1501.00015","created_at":"2026-05-18T01:41:15.135419+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.00015v1","created_at":"2026-05-18T01:41:15.135419+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00015","created_at":"2026-05-18T01:41:15.135419+00:00"},{"alias_kind":"pith_short_12","alias_value":"P7AD4U5IQNVM","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"P7AD4U5IQNVMAM65","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"P7AD4U5I","created_at":"2026-05-18T12:28:43.426989+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2510.18647","citing_title":"Observational Tests of Regular Black Holes with Scalar Hair and their Stability","ref_index":39,"is_internal_anchor":true},{"citing_arxiv_id":"2604.20661","citing_title":"Time Like Geodesics of Regular Black Holes with Scalar Hair","ref_index":50,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6","json":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6.json","graph_json":"https://pith.science/api/pith-number/P7AD4U5IQNVMAM65CVREV55QP6/graph.json","events_json":"https://pith.science/api/pith-number/P7AD4U5IQNVMAM65CVREV55QP6/events.json","paper":"https://pith.science/paper/P7AD4U5I"},"agent_actions":{"view_html":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6","download_json":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6.json","view_paper":"https://pith.science/paper/P7AD4U5I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.00015&json=true","fetch_graph":"https://pith.science/api/pith-number/P7AD4U5IQNVMAM65CVREV55QP6/graph.json","fetch_events":"https://pith.science/api/pith-number/P7AD4U5IQNVMAM65CVREV55QP6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6/action/storage_attestation","attest_author":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6/action/author_attestation","sign_citation":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6/action/citation_signature","submit_replication":"https://pith.science/pith/P7AD4U5IQNVMAM65CVREV55QP6/action/replication_record"}},"created_at":"2026-05-18T01:41:15.135419+00:00","updated_at":"2026-05-18T01:41:15.135419+00:00"}