{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:5EU3DNBIZVNB5376XJI5ZZ2XZD","short_pith_number":"pith:5EU3DNBI","schema_version":"1.0","canonical_sha256":"e929b1b428cd5a1eeffeba51dce757c8fc5f93456f03d1a34e5512589dbc0769","source":{"kind":"arxiv","id":"1407.0663","version":1},"attestation_state":"computed","paper":{"title":"X-ray spectral variability of LINERs selected from the Palomar sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"I. M\\'arquez, J. Masegosa, L. Hern\\'andez-Garc\\'ia, O. Gonz\\'alez-Mart\\'in","submitted_at":"2014-07-02T17:58:30Z","abstract_excerpt":"Variability is a general property of active galactic nuclei (AGN). At X-rays, the way in which these changes occur is not yet clear. In the particular case of low ionisation nuclear emission line region (LINER) nuclei, variations on months/years timescales have been found for some objects, but the main driver of these changes is still an open question. The main purpose of this work is to investigate the X-ray variability in LINERs, including the main driver of such variations, and to search for eventual differences between type 1 and 2 objects. We use the 18 LINERs in the Palomar sample with d"},"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":"1407.0663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-02T17:58:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a15ed55587f4791b844ee18ae31c6256baae41dbbe6249ef6b32b80e31206ce9","abstract_canon_sha256":"ce69f40329bfa6ef9f3f6944fe4dc00866ad74b7ec85412a01ed0ea09399cf57"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:45.924161Z","signature_b64":"ZPyJZQ7jCDZ84Xc0/NousrPBXJthHwQ+vTzS99VmiVhJF9cCoZG/XCdWqCxaw45Rk5pFxb7fhOJbptW0euPEBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e929b1b428cd5a1eeffeba51dce757c8fc5f93456f03d1a34e5512589dbc0769","last_reissued_at":"2026-05-18T02:42:45.923720Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:45.923720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-ray spectral variability of LINERs selected from the Palomar sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"I. M\\'arquez, J. Masegosa, L. Hern\\'andez-Garc\\'ia, O. Gonz\\'alez-Mart\\'in","submitted_at":"2014-07-02T17:58:30Z","abstract_excerpt":"Variability is a general property of active galactic nuclei (AGN). At X-rays, the way in which these changes occur is not yet clear. In the particular case of low ionisation nuclear emission line region (LINER) nuclei, variations on months/years timescales have been found for some objects, but the main driver of these changes is still an open question. The main purpose of this work is to investigate the X-ray variability in LINERs, including the main driver of such variations, and to search for eventual differences between type 1 and 2 objects. We use the 18 LINERs in the Palomar sample with d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0663","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":"1407.0663","created_at":"2026-05-18T02:42:45.923779+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.0663v1","created_at":"2026-05-18T02:42:45.923779+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.0663","created_at":"2026-05-18T02:42:45.923779+00:00"},{"alias_kind":"pith_short_12","alias_value":"5EU3DNBIZVNB","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"5EU3DNBIZVNB5376","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"5EU3DNBI","created_at":"2026-05-18T12:28:14.216126+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD","json":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD.json","graph_json":"https://pith.science/api/pith-number/5EU3DNBIZVNB5376XJI5ZZ2XZD/graph.json","events_json":"https://pith.science/api/pith-number/5EU3DNBIZVNB5376XJI5ZZ2XZD/events.json","paper":"https://pith.science/paper/5EU3DNBI"},"agent_actions":{"view_html":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD","download_json":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD.json","view_paper":"https://pith.science/paper/5EU3DNBI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.0663&json=true","fetch_graph":"https://pith.science/api/pith-number/5EU3DNBIZVNB5376XJI5ZZ2XZD/graph.json","fetch_events":"https://pith.science/api/pith-number/5EU3DNBIZVNB5376XJI5ZZ2XZD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD/action/storage_attestation","attest_author":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD/action/author_attestation","sign_citation":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD/action/citation_signature","submit_replication":"https://pith.science/pith/5EU3DNBIZVNB5376XJI5ZZ2XZD/action/replication_record"}},"created_at":"2026-05-18T02:42:45.923779+00:00","updated_at":"2026-05-18T02:42:45.923779+00:00"}