{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:IAQ5ADPJ3KASQRCLGO7T75DXIZ","short_pith_number":"pith:IAQ5ADPJ","canonical_record":{"source":{"id":"1802.03489","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-10T01:04:17Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"3e50b3fb7b526f05cda2581be340928a876f4333a37de533cb1a9aa8e8a1f7e4","abstract_canon_sha256":"4d85e3fac4be3f773168b9dcd776f70dfbee819dc35d1cd2fef5c351509a65db"},"schema_version":"1.0"},"canonical_sha256":"4021d00de9da8128444b33bf3ff477467a254fda20039b9dbd75703556fc58a1","source":{"kind":"arxiv","id":"1802.03489","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03489","created_at":"2026-05-18T00:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03489v2","created_at":"2026-05-18T00:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03489","created_at":"2026-05-18T00:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"IAQ5ADPJ3KAS","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"IAQ5ADPJ3KASQRCL","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"IAQ5ADPJ","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:IAQ5ADPJ3KASQRCLGO7T75DXIZ","target":"record","payload":{"canonical_record":{"source":{"id":"1802.03489","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-10T01:04:17Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"3e50b3fb7b526f05cda2581be340928a876f4333a37de533cb1a9aa8e8a1f7e4","abstract_canon_sha256":"4d85e3fac4be3f773168b9dcd776f70dfbee819dc35d1cd2fef5c351509a65db"},"schema_version":"1.0"},"canonical_sha256":"4021d00de9da8128444b33bf3ff477467a254fda20039b9dbd75703556fc58a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:21.171828Z","signature_b64":"U2OyZz2uHCydBbwGvwveXaCrkUA70zR8yhXmD0VpUcttXJig4GMEle9na5PT63Y2WbLgcD9TcP8hIP2wOteyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4021d00de9da8128444b33bf3ff477467a254fda20039b9dbd75703556fc58a1","last_reissued_at":"2026-05-18T00:08:21.171185Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:21.171185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.03489","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:08:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1RYIjfPZHzJCB9aswKGaTqsh5KwHfHHGJ6rZQS4MH9CnoUPqNQmtY1CcoFHAqBLqVgHWrznPPScE5RgXVLibCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:43:33.233625Z"},"content_sha256":"fca91b443ebb1bb3b405c5fcff1960cf9d85addd7025f98ba9bbe7b3f1e7dc23","schema_version":"1.0","event_id":"sha256:fca91b443ebb1bb3b405c5fcff1960cf9d85addd7025f98ba9bbe7b3f1e7dc23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:IAQ5ADPJ3KASQRCLGO7T75DXIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signal-background discrimination with convolutional neural networks in the PandaX-III experiment using MC simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"Chunyu Lu, Hao Qiao, Ke Han, Siguang Wang, Xiangdong Ji, Xun Chen","submitted_at":"2018-02-10T01:04:17Z","abstract_excerpt":"The PandaX-III experiment will search for neutrinoless double beta decay of $^{136}$Xe with high pressure gaseous time projection chambers at the China Jin-Ping underground Laboratory. The tracking feature of gaseous detectors helps suppress the background level, resulting in the improvement of the detection sensitivity. We study a method based on the convolutional neural networks to discriminate double beta decay signals against the background from high energy gammas generated by $^{214}$Bi and $^{208}$Tl decays based on detailed Monte Carlo simulation. Using the 2-dimensional projections of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03489","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:08:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pxs6f7/sAMXjuZ4/85qjwLcMFXcrlAIM7uI0wf32O7OAWkHAyG4eVWToTNa8PU1QGbxLDvUf1dEDzP3ks1V9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:43:33.234053Z"},"content_sha256":"1ccaf0e05f9547a2ec0df0c5148bc78c05e0706f0ec3ac642ca1fef4da3740fc","schema_version":"1.0","event_id":"sha256:1ccaf0e05f9547a2ec0df0c5148bc78c05e0706f0ec3ac642ca1fef4da3740fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ/bundle.json","state_url":"https://pith.science/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T13:43:33Z","links":{"resolver":"https://pith.science/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ","bundle":"https://pith.science/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ/bundle.json","state":"https://pith.science/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAQ5ADPJ3KASQRCLGO7T75DXIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IAQ5ADPJ3KASQRCLGO7T75DXIZ","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":"4d85e3fac4be3f773168b9dcd776f70dfbee819dc35d1cd2fef5c351509a65db","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-10T01:04:17Z","title_canon_sha256":"3e50b3fb7b526f05cda2581be340928a876f4333a37de533cb1a9aa8e8a1f7e4"},"schema_version":"1.0","source":{"id":"1802.03489","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03489","created_at":"2026-05-18T00:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03489v2","created_at":"2026-05-18T00:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03489","created_at":"2026-05-18T00:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"IAQ5ADPJ3KAS","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"IAQ5ADPJ3KASQRCL","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"IAQ5ADPJ","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:1ccaf0e05f9547a2ec0df0c5148bc78c05e0706f0ec3ac642ca1fef4da3740fc","target":"graph","created_at":"2026-05-18T00:08:21Z","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":"The PandaX-III experiment will search for neutrinoless double beta decay of $^{136}$Xe with high pressure gaseous time projection chambers at the China Jin-Ping underground Laboratory. The tracking feature of gaseous detectors helps suppress the background level, resulting in the improvement of the detection sensitivity. We study a method based on the convolutional neural networks to discriminate double beta decay signals against the background from high energy gammas generated by $^{214}$Bi and $^{208}$Tl decays based on detailed Monte Carlo simulation. Using the 2-dimensional projections of ","authors_text":"Chunyu Lu, Hao Qiao, Ke Han, Siguang Wang, Xiangdong Ji, Xun Chen","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-10T01:04:17Z","title":"Signal-background discrimination with convolutional neural networks in the PandaX-III experiment using MC simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03489","kind":"arxiv","version":2},"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:fca91b443ebb1bb3b405c5fcff1960cf9d85addd7025f98ba9bbe7b3f1e7dc23","target":"record","created_at":"2026-05-18T00:08:21Z","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":"4d85e3fac4be3f773168b9dcd776f70dfbee819dc35d1cd2fef5c351509a65db","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-10T01:04:17Z","title_canon_sha256":"3e50b3fb7b526f05cda2581be340928a876f4333a37de533cb1a9aa8e8a1f7e4"},"schema_version":"1.0","source":{"id":"1802.03489","kind":"arxiv","version":2}},"canonical_sha256":"4021d00de9da8128444b33bf3ff477467a254fda20039b9dbd75703556fc58a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4021d00de9da8128444b33bf3ff477467a254fda20039b9dbd75703556fc58a1","first_computed_at":"2026-05-18T00:08:21.171185Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:21.171185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U2OyZz2uHCydBbwGvwveXaCrkUA70zR8yhXmD0VpUcttXJig4GMEle9na5PT63Y2WbLgcD9TcP8hIP2wOteyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:21.171828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.03489","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fca91b443ebb1bb3b405c5fcff1960cf9d85addd7025f98ba9bbe7b3f1e7dc23","sha256:1ccaf0e05f9547a2ec0df0c5148bc78c05e0706f0ec3ac642ca1fef4da3740fc"],"state_sha256":"5e9fa5517d502bcf8c59bf08573a62bc8b62be5b17e750a97912ccad43de47bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r43KbIKS9JWBSllUJt+grli2AsSZ0TsUvQhyOq4574O2OM2El7ot+AT1EmaFcjkJEoqnV4uKF3Uh2Eyf1dqzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:43:33.236292Z","bundle_sha256":"7d7ba4485aa79134d6e6bb3d438a2768be41ede1469c3bc33d34f68900993ada"}}