{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:T35TAVHINSW4T5ZDI6W7A7MKBJ","short_pith_number":"pith:T35TAVHI","schema_version":"1.0","canonical_sha256":"9efb3054e86cadc9f72347adf07d8a0a703dcb65908a1afdebd3eb1afc67fdf1","source":{"kind":"arxiv","id":"1209.0479","version":1},"attestation_state":"computed","paper":{"title":"PKS 2123-463: a confirmed gamma-ray blazar at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Rau (MPE Garching), A. R. Foley (SKA SA), CRESST/NASA GSFC), D. A. Kann (TLS Tautenburg), F. D'Ammando (Dip. di Fisica, IACS), INAF, INAF-IRA), J. E. J. Lovell (School of Mathematics & Physics. Univ. of Tasmania), J. Finke (U. S. Naval Research Laboratory), J. Greiner (MPE Garching), J. M. Blanchard (School of Mathematics & Physics. Univ. of Tasmania), J. Stevens (CSIRO Astronomy, M. Kadler (University of Wurzburg, M. Orienti (Dip. di Astronomia, P. G. Edwards (CSIRO Astronomy, P. Schady (MPE Garching), R. Ojha (NASA/GSFC, Space Science), Univ. Bologna, Univ. Perugia","submitted_at":"2012-09-03T20:18:47Z","abstract_excerpt":"The flat spectrum radio quasar (FSRQ) PKS 2123-463 was associated in the First Fermi-LAT source catalog with the gamma-ray source 1FGL J2126.1-4603, but when considering the full first two years of Fermi observations, no gamma-ray source at a position consistent with this FSRQ was detected, and thus PKS 2123-463 was not reported in the Second Fermi-LAT source catalog. On 2011 December 14 a gamma-ray source positionally consistent with PKS 2123-463 was detected in flaring activity by Fermi-LAT. This activity triggered radio-to-X-ray observations by the Swift, GROND, ATCA, Ceduna, and KAT-7 obse"},"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":"1209.0479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-03T20:18:47Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"9d6084d56321c762f867d3174b487bfeefcd78b9dbe290e90f0ea2728d66f4a2","abstract_canon_sha256":"c2d8732b423e1835c679984564bae85ed4b79b1e1c76c1c2da94f6de559d5d78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:47.814768Z","signature_b64":"B5aXpJhlufHDqChgwPX83esNplORViOxb8Tau9JQKjnKsKCSqOeMKGeDduldCwa3arqXJW/fWt9IhiiL1LOPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9efb3054e86cadc9f72347adf07d8a0a703dcb65908a1afdebd3eb1afc67fdf1","last_reissued_at":"2026-05-18T01:54:47.814040Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:47.814040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"PKS 2123-463: a confirmed gamma-ray blazar at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Rau (MPE Garching), A. R. Foley (SKA SA), CRESST/NASA GSFC), D. A. Kann (TLS Tautenburg), F. D'Ammando (Dip. di Fisica, IACS), INAF, INAF-IRA), J. E. J. Lovell (School of Mathematics & Physics. Univ. of Tasmania), J. Finke (U. S. Naval Research Laboratory), J. Greiner (MPE Garching), J. M. Blanchard (School of Mathematics & Physics. Univ. of Tasmania), J. Stevens (CSIRO Astronomy, M. Kadler (University of Wurzburg, M. Orienti (Dip. di Astronomia, P. G. Edwards (CSIRO Astronomy, P. Schady (MPE Garching), R. Ojha (NASA/GSFC, Space Science), Univ. Bologna, Univ. Perugia","submitted_at":"2012-09-03T20:18:47Z","abstract_excerpt":"The flat spectrum radio quasar (FSRQ) PKS 2123-463 was associated in the First Fermi-LAT source catalog with the gamma-ray source 1FGL J2126.1-4603, but when considering the full first two years of Fermi observations, no gamma-ray source at a position consistent with this FSRQ was detected, and thus PKS 2123-463 was not reported in the Second Fermi-LAT source catalog. On 2011 December 14 a gamma-ray source positionally consistent with PKS 2123-463 was detected in flaring activity by Fermi-LAT. This activity triggered radio-to-X-ray observations by the Swift, GROND, ATCA, Ceduna, and KAT-7 obse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0479","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":"1209.0479","created_at":"2026-05-18T01:54:47.814147+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.0479v1","created_at":"2026-05-18T01:54:47.814147+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0479","created_at":"2026-05-18T01:54:47.814147+00:00"},{"alias_kind":"pith_short_12","alias_value":"T35TAVHINSW4","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"T35TAVHINSW4T5ZD","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"T35TAVHI","created_at":"2026-05-18T12:27:23.164592+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/T35TAVHINSW4T5ZDI6W7A7MKBJ","json":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ.json","graph_json":"https://pith.science/api/pith-number/T35TAVHINSW4T5ZDI6W7A7MKBJ/graph.json","events_json":"https://pith.science/api/pith-number/T35TAVHINSW4T5ZDI6W7A7MKBJ/events.json","paper":"https://pith.science/paper/T35TAVHI"},"agent_actions":{"view_html":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ","download_json":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ.json","view_paper":"https://pith.science/paper/T35TAVHI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.0479&json=true","fetch_graph":"https://pith.science/api/pith-number/T35TAVHINSW4T5ZDI6W7A7MKBJ/graph.json","fetch_events":"https://pith.science/api/pith-number/T35TAVHINSW4T5ZDI6W7A7MKBJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ/action/storage_attestation","attest_author":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ/action/author_attestation","sign_citation":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ/action/citation_signature","submit_replication":"https://pith.science/pith/T35TAVHINSW4T5ZDI6W7A7MKBJ/action/replication_record"}},"created_at":"2026-05-18T01:54:47.814147+00:00","updated_at":"2026-05-18T01:54:47.814147+00:00"}