{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UKAMCWEYI2QYNDDCIV6M6HQYET","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a0c6b7842c99135e60d8f5958a09e895c0a234457fc2a0009f18998578861cd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-05-27T15:44:50Z","title_canon_sha256":"a55846b906486e0503e916eff441c36bf71d6942c0b98bfcd261dfbae35783eb"},"schema_version":"1.0","source":{"id":"1705.09832","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09832","created_at":"2026-05-18T00:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09832v1","created_at":"2026-05-18T00:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09832","created_at":"2026-05-18T00:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"UKAMCWEYI2QY","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UKAMCWEYI2QYNDDC","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UKAMCWEY","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:169c4a36fe17630828915be37600f97daa8365cc8ecd0c4cded8883de4ec51b8","target":"graph","created_at":"2026-05-18T00:40:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In its first four years of operation, the Fermi Large Area Telescope (LAT) detected 3033 $\\gamma$-ray emitting sources. In the Fermi-LAT Third Source Catalogue (3FGL) about 50% of the sources have no clear association with a likely $\\gamma$-ray emitter. We use an artificial neural network algorithm aimed at distinguishing BL Lacs from FSRQs to investigate the source subclass of 559 3FGL unassociated sources characterised by $\\gamma$-ray properties very similar to those of Active Galactic Nuclei. Based on our method, we can classify 271 objects as BL Lac candidates, 185 as FSRQ candidates, leav","authors_text":"David J. Thompson, David Salvetti, Giovanni La Mura, Graziano Chiaro","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-05-27T15:44:50Z","title":"3FGLzoo. Classifying 3FGL Unassociated Fermi-LAT Gamma-ray Sources by Artificial Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09832","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:328b2ab3b0ed9b1c1171bb6479a734c139e7eb4a93e3cbf53db576488841923f","target":"record","created_at":"2026-05-18T00:40:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a0c6b7842c99135e60d8f5958a09e895c0a234457fc2a0009f18998578861cd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-05-27T15:44:50Z","title_canon_sha256":"a55846b906486e0503e916eff441c36bf71d6942c0b98bfcd261dfbae35783eb"},"schema_version":"1.0","source":{"id":"1705.09832","kind":"arxiv","version":1}},"canonical_sha256":"a280c1589846a1868c62457ccf1e1824c870d4aa99852a2e7161651d5c131346","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a280c1589846a1868c62457ccf1e1824c870d4aa99852a2e7161651d5c131346","first_computed_at":"2026-05-18T00:40:03.319835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:03.319835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jOMUs2jeiXI9idsBkeexffjbf4uahjF15gLdXRukzL/aJ+D2Tbc1fvLVkv1ixl3h35b0siEzHkzbghzZlDNbAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:03.320274Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.09832","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:328b2ab3b0ed9b1c1171bb6479a734c139e7eb4a93e3cbf53db576488841923f","sha256:169c4a36fe17630828915be37600f97daa8365cc8ecd0c4cded8883de4ec51b8"],"state_sha256":"8675f32bd18c05b0844e33c03cc3afa1beaf0892f25a3fa34140139753a7b179"}