{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:3A3GKZOUPNLYSJGPYRK6IRFYW2","short_pith_number":"pith:3A3GKZOU","schema_version":"1.0","canonical_sha256":"d8366565d47b578924cfc455e444b8b6a1e9e2a7af223cc28c18968001b6df1d","source":{"kind":"arxiv","id":"1111.1185","version":1},"attestation_state":"computed","paper":{"title":"Young radio sources: the duty-cycle of the radio emission and prospects for gamma-ray emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"((1) Bologna University, 2), (2) INAF-IRA Bologna), D. Dallacasa (1, F. D'Ammando (2), G. Giovannini (1, M. Giroletti (2), M. Orienti (1","submitted_at":"2011-11-04T17:08:34Z","abstract_excerpt":"The evolutionary stage of a powerful radio source originated by an AGN is related to its linear size. In this context, compact symmetric objects (CSOs), which are powerful and intrinsically small objects, should represent the young stage in the individual radio source life. However, the fraction of young radio sources in flux density-limited samples is much higher than what expected from the number counts of large radio sources.This indicates that a significant fraction of young radio sources does not develop to the classical Fanaroff-Riley radio galaxies,suggesting an intermittent jet activit"},"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":"1111.1185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-04T17:08:34Z","cross_cats_sorted":[],"title_canon_sha256":"8ea1399793be33543d80a9e96b7f2a740ae26b880a388b25cb17598d663d6db6","abstract_canon_sha256":"d7e7a9d4532423f11d6d8d6099116b7b6ab0e09ab1a629cf6bcd4cbe3aac45b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:35.578523Z","signature_b64":"NP3tnCPqfhOC9NmtmfsIsMZcOk85dtGS36uBIxomdkZzRkhN/YeLrQssHKgRNJ0ZbWhH1flFlTALJrhCfU4MDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8366565d47b578924cfc455e444b8b6a1e9e2a7af223cc28c18968001b6df1d","last_reissued_at":"2026-05-18T04:09:35.577995Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:35.577995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Young radio sources: the duty-cycle of the radio emission and prospects for gamma-ray emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"((1) Bologna University, 2), (2) INAF-IRA Bologna), D. Dallacasa (1, F. D'Ammando (2), G. Giovannini (1, M. Giroletti (2), M. Orienti (1","submitted_at":"2011-11-04T17:08:34Z","abstract_excerpt":"The evolutionary stage of a powerful radio source originated by an AGN is related to its linear size. In this context, compact symmetric objects (CSOs), which are powerful and intrinsically small objects, should represent the young stage in the individual radio source life. However, the fraction of young radio sources in flux density-limited samples is much higher than what expected from the number counts of large radio sources.This indicates that a significant fraction of young radio sources does not develop to the classical Fanaroff-Riley radio galaxies,suggesting an intermittent jet activit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1185","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":"1111.1185","created_at":"2026-05-18T04:09:35.578069+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.1185v1","created_at":"2026-05-18T04:09:35.578069+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1185","created_at":"2026-05-18T04:09:35.578069+00:00"},{"alias_kind":"pith_short_12","alias_value":"3A3GKZOUPNLY","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"3A3GKZOUPNLYSJGP","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"3A3GKZOU","created_at":"2026-05-18T12:26:18.847500+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/3A3GKZOUPNLYSJGPYRK6IRFYW2","json":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2.json","graph_json":"https://pith.science/api/pith-number/3A3GKZOUPNLYSJGPYRK6IRFYW2/graph.json","events_json":"https://pith.science/api/pith-number/3A3GKZOUPNLYSJGPYRK6IRFYW2/events.json","paper":"https://pith.science/paper/3A3GKZOU"},"agent_actions":{"view_html":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2","download_json":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2.json","view_paper":"https://pith.science/paper/3A3GKZOU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.1185&json=true","fetch_graph":"https://pith.science/api/pith-number/3A3GKZOUPNLYSJGPYRK6IRFYW2/graph.json","fetch_events":"https://pith.science/api/pith-number/3A3GKZOUPNLYSJGPYRK6IRFYW2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2/action/storage_attestation","attest_author":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2/action/author_attestation","sign_citation":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2/action/citation_signature","submit_replication":"https://pith.science/pith/3A3GKZOUPNLYSJGPYRK6IRFYW2/action/replication_record"}},"created_at":"2026-05-18T04:09:35.578069+00:00","updated_at":"2026-05-18T04:09:35.578069+00:00"}