{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:OTTS2PZQ5H5QC5N4RZHQYYV3HA","short_pith_number":"pith:OTTS2PZQ","schema_version":"1.0","canonical_sha256":"74e72d3f30e9fb0175bc8e4f0c62bb383ff264cb64c556f68704f0472e125ad8","source":{"kind":"arxiv","id":"1810.02668","version":1},"attestation_state":"computed","paper":{"title":"Faint $\\gamma$-ray sources at low-redshift: the radio galaxy IC 1531","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Siemiginowska, C. Stanghellini, C. Vignali, E. Torresi, G. Migliori, M. A. P\\'erez-Torres, P. Grandi, R. D. Baldi, T. Bassi","submitted_at":"2018-10-05T13:22:54Z","abstract_excerpt":"We present a multi-wavelength study of IC 1531 (z=0.02564), an extragalactic radio source associated with the $\\gamma$-ray object 3FGL J0009.9-3206 and classified as a blazar of uncertain type in the Third Fermi Large Area Telescope AGN Catalog (3LAC). A core-jet structure, visible in radio and X-rays, is enclosed within a $\\sim$220 kpc wide radio structure. The morphology and spectral characteristics of the kiloparsec jet in radio and X-rays are typical of Fanaroff-Riley type I galaxies. The analysis of the radio data and optical spectrum and different diagnostic methods based on the optical,"},"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":"1810.02668","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-10-05T13:22:54Z","cross_cats_sorted":[],"title_canon_sha256":"045cd4be80514b958b670121981a44ac7d03e6e5db4fef0e7e122c48a2026cbe","abstract_canon_sha256":"65d3b561bbb995327161b34d9025ade6c52da222b97c1b3e05a0ad95108b9679"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:14.522685Z","signature_b64":"3Rzw3+WtcsdDZFjlrxTLd6Rlf8mjhPHZtldTzAl8kQ8XoOB8XJdpcXkyk1jJZw4fziEH6vj2pbsryaViCAldCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74e72d3f30e9fb0175bc8e4f0c62bb383ff264cb64c556f68704f0472e125ad8","last_reissued_at":"2026-05-18T00:03:14.522035Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:14.522035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Faint $\\gamma$-ray sources at low-redshift: the radio galaxy IC 1531","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Siemiginowska, C. Stanghellini, C. Vignali, E. Torresi, G. Migliori, M. A. P\\'erez-Torres, P. Grandi, R. D. Baldi, T. Bassi","submitted_at":"2018-10-05T13:22:54Z","abstract_excerpt":"We present a multi-wavelength study of IC 1531 (z=0.02564), an extragalactic radio source associated with the $\\gamma$-ray object 3FGL J0009.9-3206 and classified as a blazar of uncertain type in the Third Fermi Large Area Telescope AGN Catalog (3LAC). A core-jet structure, visible in radio and X-rays, is enclosed within a $\\sim$220 kpc wide radio structure. The morphology and spectral characteristics of the kiloparsec jet in radio and X-rays are typical of Fanaroff-Riley type I galaxies. The analysis of the radio data and optical spectrum and different diagnostic methods based on the optical,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02668","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":"1810.02668","created_at":"2026-05-18T00:03:14.522122+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.02668v1","created_at":"2026-05-18T00:03:14.522122+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02668","created_at":"2026-05-18T00:03:14.522122+00:00"},{"alias_kind":"pith_short_12","alias_value":"OTTS2PZQ5H5Q","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"OTTS2PZQ5H5QC5N4","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"OTTS2PZQ","created_at":"2026-05-18T12:32:43.782077+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/OTTS2PZQ5H5QC5N4RZHQYYV3HA","json":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA.json","graph_json":"https://pith.science/api/pith-number/OTTS2PZQ5H5QC5N4RZHQYYV3HA/graph.json","events_json":"https://pith.science/api/pith-number/OTTS2PZQ5H5QC5N4RZHQYYV3HA/events.json","paper":"https://pith.science/paper/OTTS2PZQ"},"agent_actions":{"view_html":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA","download_json":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA.json","view_paper":"https://pith.science/paper/OTTS2PZQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.02668&json=true","fetch_graph":"https://pith.science/api/pith-number/OTTS2PZQ5H5QC5N4RZHQYYV3HA/graph.json","fetch_events":"https://pith.science/api/pith-number/OTTS2PZQ5H5QC5N4RZHQYYV3HA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA/action/storage_attestation","attest_author":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA/action/author_attestation","sign_citation":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA/action/citation_signature","submit_replication":"https://pith.science/pith/OTTS2PZQ5H5QC5N4RZHQYYV3HA/action/replication_record"}},"created_at":"2026-05-18T00:03:14.522122+00:00","updated_at":"2026-05-18T00:03:14.522122+00:00"}