{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:RLMJHRDQSJBXA7XEPSCAQT7VH2","short_pith_number":"pith:RLMJHRDQ","schema_version":"1.0","canonical_sha256":"8ad893c4709243707ee47c84084ff53e87cddb2bbe79cbcb1b86c1b8582d1f07","source":{"kind":"arxiv","id":"1206.4843","version":1},"attestation_state":"computed","paper":{"title":"Activity restart - a key to explaining the morphology of J1211+743","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Andrzej Marecki","submitted_at":"2012-06-21T11:42:00Z","abstract_excerpt":"J1211+743 is a giant radio galaxy with a one-sided jet and two asymmetric lobes, one of which is of Fanaroff-Riley (FR) type II with a hotspot and the other is a diffuse relic devoid of a hotspot. The jet points towards the latter lobe, which is difficult to explain in a standard way within the double-lobed radio source paradigm. Here, I propose to assume that the nucleus of J1211+743 has undergone a re-ignition of activity and its lobes, presumably both originally of FR II type, represent an earlier active phase, while the jet represents the current one. The asymmetry of the lobes is a conseq"},"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":"1206.4843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-21T11:42:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"7b8e2a8267974fa39fbc1d31d872ebafb5733b12593867a434a7c5861c9e3160","abstract_canon_sha256":"ab2a001c1007a63441881bf2f2686cff6e6680a6623df3c8e54fec013e51eb47"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:11.967209Z","signature_b64":"ia+Y7+z0W6O+Pd8EsF9+XCa6nOJKv/itjV5ynlFhP+gqQnRTcCP/7NHNA6+cl+wwubiLhB6GRormPE3nhRnHBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ad893c4709243707ee47c84084ff53e87cddb2bbe79cbcb1b86c1b8582d1f07","last_reissued_at":"2026-05-18T03:50:11.966533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:11.966533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Activity restart - a key to explaining the morphology of J1211+743","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Andrzej Marecki","submitted_at":"2012-06-21T11:42:00Z","abstract_excerpt":"J1211+743 is a giant radio galaxy with a one-sided jet and two asymmetric lobes, one of which is of Fanaroff-Riley (FR) type II with a hotspot and the other is a diffuse relic devoid of a hotspot. The jet points towards the latter lobe, which is difficult to explain in a standard way within the double-lobed radio source paradigm. Here, I propose to assume that the nucleus of J1211+743 has undergone a re-ignition of activity and its lobes, presumably both originally of FR II type, represent an earlier active phase, while the jet represents the current one. The asymmetry of the lobes is a conseq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.4843","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":"1206.4843","created_at":"2026-05-18T03:50:11.966658+00:00"},{"alias_kind":"arxiv_version","alias_value":"1206.4843v1","created_at":"2026-05-18T03:50:11.966658+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.4843","created_at":"2026-05-18T03:50:11.966658+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLMJHRDQSJBX","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLMJHRDQSJBXA7XE","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLMJHRDQ","created_at":"2026-05-18T12:27:20.899486+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/RLMJHRDQSJBXA7XEPSCAQT7VH2","json":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2.json","graph_json":"https://pith.science/api/pith-number/RLMJHRDQSJBXA7XEPSCAQT7VH2/graph.json","events_json":"https://pith.science/api/pith-number/RLMJHRDQSJBXA7XEPSCAQT7VH2/events.json","paper":"https://pith.science/paper/RLMJHRDQ"},"agent_actions":{"view_html":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2","download_json":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2.json","view_paper":"https://pith.science/paper/RLMJHRDQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1206.4843&json=true","fetch_graph":"https://pith.science/api/pith-number/RLMJHRDQSJBXA7XEPSCAQT7VH2/graph.json","fetch_events":"https://pith.science/api/pith-number/RLMJHRDQSJBXA7XEPSCAQT7VH2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2/action/storage_attestation","attest_author":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2/action/author_attestation","sign_citation":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2/action/citation_signature","submit_replication":"https://pith.science/pith/RLMJHRDQSJBXA7XEPSCAQT7VH2/action/replication_record"}},"created_at":"2026-05-18T03:50:11.966658+00:00","updated_at":"2026-05-18T03:50:11.966658+00:00"}