{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:YXMVFSC3242B3MESTV2BVLBAYA","short_pith_number":"pith:YXMVFSC3","schema_version":"1.0","canonical_sha256":"c5d952c85bd7341db0929d741aac20c012f8aca6bbff8cb01e374a3e6f5cca1a","source":{"kind":"arxiv","id":"1608.08071","version":1},"attestation_state":"computed","paper":{"title":"Discovery of two new Fast X-ray Transients with INTEGRAL: IGR J03346+4414 and IGR J20344+3913","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. J. Bird, A. Paizis, L. Sidoli, V. Sguera","submitted_at":"2016-08-29T14:33:12Z","abstract_excerpt":"We report on the discovery of two Fast X-ray Transients (FXTs) from analysis of archival INTEGRAL data. Both are characterized by a remarkable hard X-ray activity above 20 keV, in term of duration (about 15 and 30 minutes, respectively), peak-flux (about 10^-9 erg cm^-2 s^-1) and dynamic range (about 2400 and 1360, respectively). Swift/XRT follow-up observations failed to detect any quiescent or low level soft X-ray emission from either of the two FXTs, providing an upper limit of the order of a few times 10^-12 erg cm^-2 s^-1. The main spectral and temporal IBIS/ISGRI characteristics are pres"},"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":"1608.08071","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-08-29T14:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"2b996f3590f7a7ba38a40be8a7e1e95052e54f43ed647a347a2b840f4a17cb0a","abstract_canon_sha256":"c27ba433d7f289370a306ab3f36f1379a35c4f09bb6c55fb8ab1aa51b2fcb3ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:41.630450Z","signature_b64":"Vz9cHY9jHz80AawAmyYBm1FeVLoBLr67IkbWZTfE9+Wou0Z4B00wlnx3LfltGbtue0BJZK0SExeTGmsAUSjiCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5d952c85bd7341db0929d741aac20c012f8aca6bbff8cb01e374a3e6f5cca1a","last_reissued_at":"2026-05-18T01:05:41.629909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:41.629909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of two new Fast X-ray Transients with INTEGRAL: IGR J03346+4414 and IGR J20344+3913","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. J. Bird, A. Paizis, L. Sidoli, V. Sguera","submitted_at":"2016-08-29T14:33:12Z","abstract_excerpt":"We report on the discovery of two Fast X-ray Transients (FXTs) from analysis of archival INTEGRAL data. Both are characterized by a remarkable hard X-ray activity above 20 keV, in term of duration (about 15 and 30 minutes, respectively), peak-flux (about 10^-9 erg cm^-2 s^-1) and dynamic range (about 2400 and 1360, respectively). Swift/XRT follow-up observations failed to detect any quiescent or low level soft X-ray emission from either of the two FXTs, providing an upper limit of the order of a few times 10^-12 erg cm^-2 s^-1. The main spectral and temporal IBIS/ISGRI characteristics are pres"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08071","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":"1608.08071","created_at":"2026-05-18T01:05:41.629991+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.08071v1","created_at":"2026-05-18T01:05:41.629991+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08071","created_at":"2026-05-18T01:05:41.629991+00:00"},{"alias_kind":"pith_short_12","alias_value":"YXMVFSC3242B","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"YXMVFSC3242B3MES","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"YXMVFSC3","created_at":"2026-05-18T12:30:53.716459+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/YXMVFSC3242B3MESTV2BVLBAYA","json":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA.json","graph_json":"https://pith.science/api/pith-number/YXMVFSC3242B3MESTV2BVLBAYA/graph.json","events_json":"https://pith.science/api/pith-number/YXMVFSC3242B3MESTV2BVLBAYA/events.json","paper":"https://pith.science/paper/YXMVFSC3"},"agent_actions":{"view_html":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA","download_json":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA.json","view_paper":"https://pith.science/paper/YXMVFSC3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.08071&json=true","fetch_graph":"https://pith.science/api/pith-number/YXMVFSC3242B3MESTV2BVLBAYA/graph.json","fetch_events":"https://pith.science/api/pith-number/YXMVFSC3242B3MESTV2BVLBAYA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA/action/storage_attestation","attest_author":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA/action/author_attestation","sign_citation":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA/action/citation_signature","submit_replication":"https://pith.science/pith/YXMVFSC3242B3MESTV2BVLBAYA/action/replication_record"}},"created_at":"2026-05-18T01:05:41.629991+00:00","updated_at":"2026-05-18T01:05:41.629991+00:00"}