{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:EWU6DBYME2EKLUC6MVBWTXFPLN","short_pith_number":"pith:EWU6DBYM","canonical_record":{"source":{"id":"1712.01506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-12-05T07:10:01Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"f3c1ab2903cd4a4b00fd917de6124a31c58959caa577eba2ba582f6874dd0771","abstract_canon_sha256":"baa6b61d5638425cf864946eb0d6fdc06a0b66491f0df4c02a5ed715f50d0193"},"schema_version":"1.0"},"canonical_sha256":"25a9e1870c2688a5d05e654369dcaf5b7c3fe23233e4349110d9f642a5c210a3","source":{"kind":"arxiv","id":"1712.01506","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01506","created_at":"2026-05-18T00:28:50Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01506v1","created_at":"2026-05-18T00:28:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01506","created_at":"2026-05-18T00:28:50Z"},{"alias_kind":"pith_short_12","alias_value":"EWU6DBYME2EK","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EWU6DBYME2EKLUC6","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EWU6DBYM","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:EWU6DBYME2EKLUC6MVBWTXFPLN","target":"record","payload":{"canonical_record":{"source":{"id":"1712.01506","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-12-05T07:10:01Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"f3c1ab2903cd4a4b00fd917de6124a31c58959caa577eba2ba582f6874dd0771","abstract_canon_sha256":"baa6b61d5638425cf864946eb0d6fdc06a0b66491f0df4c02a5ed715f50d0193"},"schema_version":"1.0"},"canonical_sha256":"25a9e1870c2688a5d05e654369dcaf5b7c3fe23233e4349110d9f642a5c210a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:50.521549Z","signature_b64":"a2wV0HXquu/CF8e9pULexu9TVpzVVy8/9HIDmJBnT4GuSTBc1z9Uep5nR4JYec4WmK8OtOKCuMm6Mcg1QSdfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25a9e1870c2688a5d05e654369dcaf5b7c3fe23233e4349110d9f642a5c210a3","last_reissued_at":"2026-05-18T00:28:50.520901Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:50.520901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.01506","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:28:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gq08uJFK8B9xZ5CiZiGtrSNwlBLJhl6/wJVjvrrrkvDNVHO1sCNXM7tsfNV63/vt2QE4f1eodt4ilXEwiKBzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:38:48.871637Z"},"content_sha256":"3b2df574b97958d9130b8d845f450dfd5f7f9b5ca89478e310aafb1cd0b5c93a","schema_version":"1.0","event_id":"sha256:3b2df574b97958d9130b8d845f450dfd5f7f9b5ca89478e310aafb1cd0b5c93a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:EWU6DBYME2EKLUC6MVBWTXFPLN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of Si-CMOS hybrid detectors towards electron tracking based Compton imaging in semiconductor detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"Hirokazu Ikeda, Hiroki Yoneda, Shin Watanabe, Shinya Saito, Tadayuki Takahashi","submitted_at":"2017-12-05T07:10:01Z","abstract_excerpt":"Electron tracking based Compton imaging is a key technique to improve the sensitivity of Compton cameras by measuring the initial direction of recoiled electrons. To realize this technique in semiconductor Compton cameras, we propose a new detector concept, Si-CMOS hybrid detector. It is a Si detector bump-bonded to a CMOS readout integrated circuit to obtain electron trajectory images. To acquire the energy and the event timing, signals from N-side are also read out in this concept. By using an ASIC for the N-side readout, the timing resolution of few us is achieved. In this paper, we present"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01506","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:28:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zALebZ3okoHH2IRWpIJ6RFHchWLwl4vJcejGfNc7dN+YnKxrBH1Nj8Ew/As5744Tw/2iSf2MbWBPSM4UxV2Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:38:48.871983Z"},"content_sha256":"b7038c04102544247678b6dec356d341dbfa7cd247d8aa4d261653a71ccd2222","schema_version":"1.0","event_id":"sha256:b7038c04102544247678b6dec356d341dbfa7cd247d8aa4d261653a71ccd2222"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EWU6DBYME2EKLUC6MVBWTXFPLN/bundle.json","state_url":"https://pith.science/pith/EWU6DBYME2EKLUC6MVBWTXFPLN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EWU6DBYME2EKLUC6MVBWTXFPLN/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":"2026-05-31T05:38:48Z","links":{"resolver":"https://pith.science/pith/EWU6DBYME2EKLUC6MVBWTXFPLN","bundle":"https://pith.science/pith/EWU6DBYME2EKLUC6MVBWTXFPLN/bundle.json","state":"https://pith.science/pith/EWU6DBYME2EKLUC6MVBWTXFPLN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EWU6DBYME2EKLUC6MVBWTXFPLN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EWU6DBYME2EKLUC6MVBWTXFPLN","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":"baa6b61d5638425cf864946eb0d6fdc06a0b66491f0df4c02a5ed715f50d0193","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-12-05T07:10:01Z","title_canon_sha256":"f3c1ab2903cd4a4b00fd917de6124a31c58959caa577eba2ba582f6874dd0771"},"schema_version":"1.0","source":{"id":"1712.01506","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01506","created_at":"2026-05-18T00:28:50Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01506v1","created_at":"2026-05-18T00:28:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01506","created_at":"2026-05-18T00:28:50Z"},{"alias_kind":"pith_short_12","alias_value":"EWU6DBYME2EK","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EWU6DBYME2EKLUC6","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EWU6DBYM","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:b7038c04102544247678b6dec356d341dbfa7cd247d8aa4d261653a71ccd2222","target":"graph","created_at":"2026-05-18T00:28:50Z","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":"Electron tracking based Compton imaging is a key technique to improve the sensitivity of Compton cameras by measuring the initial direction of recoiled electrons. To realize this technique in semiconductor Compton cameras, we propose a new detector concept, Si-CMOS hybrid detector. It is a Si detector bump-bonded to a CMOS readout integrated circuit to obtain electron trajectory images. To acquire the energy and the event timing, signals from N-side are also read out in this concept. By using an ASIC for the N-side readout, the timing resolution of few us is achieved. In this paper, we present","authors_text":"Hirokazu Ikeda, Hiroki Yoneda, Shin Watanabe, Shinya Saito, Tadayuki Takahashi","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-12-05T07:10:01Z","title":"Development of Si-CMOS hybrid detectors towards electron tracking based Compton imaging in semiconductor detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01506","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":"sha256:3b2df574b97958d9130b8d845f450dfd5f7f9b5ca89478e310aafb1cd0b5c93a","target":"record","created_at":"2026-05-18T00:28:50Z","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":"baa6b61d5638425cf864946eb0d6fdc06a0b66491f0df4c02a5ed715f50d0193","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-12-05T07:10:01Z","title_canon_sha256":"f3c1ab2903cd4a4b00fd917de6124a31c58959caa577eba2ba582f6874dd0771"},"schema_version":"1.0","source":{"id":"1712.01506","kind":"arxiv","version":1}},"canonical_sha256":"25a9e1870c2688a5d05e654369dcaf5b7c3fe23233e4349110d9f642a5c210a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25a9e1870c2688a5d05e654369dcaf5b7c3fe23233e4349110d9f642a5c210a3","first_computed_at":"2026-05-18T00:28:50.520901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:50.520901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a2wV0HXquu/CF8e9pULexu9TVpzVVy8/9HIDmJBnT4GuSTBc1z9Uep5nR4JYec4WmK8OtOKCuMm6Mcg1QSdfDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:50.521549Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.01506","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b2df574b97958d9130b8d845f450dfd5f7f9b5ca89478e310aafb1cd0b5c93a","sha256:b7038c04102544247678b6dec356d341dbfa7cd247d8aa4d261653a71ccd2222"],"state_sha256":"68556ec10673216e3f0b0581bb1872d63b566c9977317a4ed9179adef181b3d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mIDDECkkqhlJ0IJR1XEEsLf7UjmMwiM3+sHFfUAEAjpCD0Ye4mInrl6UArPd1Id2pwjgdXNppbR9jS4FKLPJDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T05:38:48.874267Z","bundle_sha256":"feb4f3103f135c706c0ce8d2d5c6cbc53ed723f868b2e27faf9df98b3c35559a"}}