{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:HRHDLXREI6WPPLP6IVOS45Y7BL","short_pith_number":"pith:HRHDLXRE","schema_version":"1.0","canonical_sha256":"3c4e35de2447acf7adfe455d2e771f0ae5efd007af5de19f1421c16818749ab3","source":{"kind":"arxiv","id":"1201.1088","version":1},"attestation_state":"computed","paper":{"title":"AGN emission processes of NGC 4945 in the X-rays and gamma-rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Fabio Mattana, Marie-Luise Menzel, Volker Beckmann","submitted_at":"2012-01-05T09:13:52Z","abstract_excerpt":"NGC 4945 has an outstanding role among the Seyfert 2 active galatic nuclei (AGN) because it is one of the few non-blazars which have been detected in the gamma-rays. Here, we analyse the high energy spectrum using Suzaku, INTEGRAL and Fermi data. We reconstruct the spectral energy distribution in the soft X-ray to gamma-ray domain in order to provide a better understanding of the processes in the AGN. We present two models to fit the high-energy data.\n  The first model assumes that the gamma-ray emission originates from one single non-thermal component, e.g. a shock-induced pion decay caused b"},"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":"1201.1088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-01-05T09:13:52Z","cross_cats_sorted":[],"title_canon_sha256":"2f430c0a4257d1f60c8ddd7ae5a511ebd822ad5417a0681e19bdacdcbda1b306","abstract_canon_sha256":"b4de60ceb04c6d7c1063b4537c0c1200b3575900ffafbd31b5fad70a35c8910b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:06.218936Z","signature_b64":"uwYtXfSfCSXfA7eykTvA34TI9oZqUl8BPmNFxnRqxv85nr+DzJa8Ioe3103fZAXSPsL+fEPEkAqkmV+vibgEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c4e35de2447acf7adfe455d2e771f0ae5efd007af5de19f1421c16818749ab3","last_reissued_at":"2026-05-18T04:05:06.218300Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:06.218300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AGN emission processes of NGC 4945 in the X-rays and gamma-rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Fabio Mattana, Marie-Luise Menzel, Volker Beckmann","submitted_at":"2012-01-05T09:13:52Z","abstract_excerpt":"NGC 4945 has an outstanding role among the Seyfert 2 active galatic nuclei (AGN) because it is one of the few non-blazars which have been detected in the gamma-rays. Here, we analyse the high energy spectrum using Suzaku, INTEGRAL and Fermi data. We reconstruct the spectral energy distribution in the soft X-ray to gamma-ray domain in order to provide a better understanding of the processes in the AGN. We present two models to fit the high-energy data.\n  The first model assumes that the gamma-ray emission originates from one single non-thermal component, e.g. a shock-induced pion decay caused b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1088","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":"1201.1088","created_at":"2026-05-18T04:05:06.218421+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.1088v1","created_at":"2026-05-18T04:05:06.218421+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1088","created_at":"2026-05-18T04:05:06.218421+00:00"},{"alias_kind":"pith_short_12","alias_value":"HRHDLXREI6WP","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"HRHDLXREI6WPPLP6","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"HRHDLXRE","created_at":"2026-05-18T12:27:09.501522+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/HRHDLXREI6WPPLP6IVOS45Y7BL","json":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL.json","graph_json":"https://pith.science/api/pith-number/HRHDLXREI6WPPLP6IVOS45Y7BL/graph.json","events_json":"https://pith.science/api/pith-number/HRHDLXREI6WPPLP6IVOS45Y7BL/events.json","paper":"https://pith.science/paper/HRHDLXRE"},"agent_actions":{"view_html":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL","download_json":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL.json","view_paper":"https://pith.science/paper/HRHDLXRE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.1088&json=true","fetch_graph":"https://pith.science/api/pith-number/HRHDLXREI6WPPLP6IVOS45Y7BL/graph.json","fetch_events":"https://pith.science/api/pith-number/HRHDLXREI6WPPLP6IVOS45Y7BL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL/action/storage_attestation","attest_author":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL/action/author_attestation","sign_citation":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL/action/citation_signature","submit_replication":"https://pith.science/pith/HRHDLXREI6WPPLP6IVOS45Y7BL/action/replication_record"}},"created_at":"2026-05-18T04:05:06.218421+00:00","updated_at":"2026-05-18T04:05:06.218421+00:00"}