{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:I6ROLKNZ6MVOIVCARSAW23TU6T","short_pith_number":"pith:I6ROLKNZ","canonical_record":{"source":{"id":"1808.07819","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2018-08-23T16:07:59Z","cross_cats_sorted":[],"title_canon_sha256":"2449691f288c900e660573cea281bd878e6eaae60626d7a62d71cf40691b073d","abstract_canon_sha256":"374bc7d1e8759ab2231d98e30a3c9858a9e485c42f54fa20a3c0c4c5ce5490bc"},"schema_version":"1.0"},"canonical_sha256":"47a2e5a9b9f32ae454408c816d6e74f4d37fe3f214ee6a3f856a992932885b95","source":{"kind":"arxiv","id":"1808.07819","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07819","created_at":"2026-05-18T00:07:24Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07819v1","created_at":"2026-05-18T00:07:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07819","created_at":"2026-05-18T00:07:24Z"},{"alias_kind":"pith_short_12","alias_value":"I6ROLKNZ6MVO","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I6ROLKNZ6MVOIVCA","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I6ROLKNZ","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:I6ROLKNZ6MVOIVCARSAW23TU6T","target":"record","payload":{"canonical_record":{"source":{"id":"1808.07819","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2018-08-23T16:07:59Z","cross_cats_sorted":[],"title_canon_sha256":"2449691f288c900e660573cea281bd878e6eaae60626d7a62d71cf40691b073d","abstract_canon_sha256":"374bc7d1e8759ab2231d98e30a3c9858a9e485c42f54fa20a3c0c4c5ce5490bc"},"schema_version":"1.0"},"canonical_sha256":"47a2e5a9b9f32ae454408c816d6e74f4d37fe3f214ee6a3f856a992932885b95","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:24.213329Z","signature_b64":"6TtRJEN3MqmyJQUFBpaXUxNK7CgBFXUe2KTeTbQryT0sheD0ss7p1pCR1hRso2/TnayzqJGg6+C/1SUvf1QwDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47a2e5a9b9f32ae454408c816d6e74f4d37fe3f214ee6a3f856a992932885b95","last_reissued_at":"2026-05-18T00:07:24.212510Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:24.212510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.07819","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":"2026-05-18T00:07:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3CRt6RNEi31EGekqgjKDWrHIwxDtNdGPNRxVeIMBdKHWf5xO248q+mZW6c+8ZXAnIZPMVxXFNKBxk7LbyKHQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:41:32.196558Z"},"content_sha256":"0425222e7efba54a8c31b8276bdf76ffb1de902246574e464534f7267d4790f3","schema_version":"1.0","event_id":"sha256:0425222e7efba54a8c31b8276bdf76ffb1de902246574e464534f7267d4790f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:I6ROLKNZ6MVOIVCARSAW23TU6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High quality ultrasonic multi-line transmission through deep learning","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alex M. Bronstein, Dan Adam, Diana Gaitini, Grigoriy Zurakhov, Michael Zibulevsky, Oleg Michailovich, Ortal Senouf, Sanketh Vedula","submitted_at":"2018-08-23T16:07:59Z","abstract_excerpt":"Frame rate is a crucial consideration in cardiac ultrasound imaging and 3D sonography. Several methods have been proposed in the medical ultrasound literature aiming at accelerating the image acquisition. In this paper, we consider one such method called \\textit{multi-line transmission} (MLT), in which several evenly separated focused beams are transmitted simultaneously. While MLT reduces the acquisition time, it comes at the expense of a heavy loss of contrast due to the interactions between the beams (cross-talk artifact). In this paper, we introduce a data-driven method to reduce the artif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07819","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":"2026-05-18T00:07:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WN9nmtOaykZeRJoxfe7Rz+R+urMMN4P5/v51rfgn5WKxKf+sVhsf8lJ4k1CMzl984wZ+1zmWI4b/NkXuzY3eBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:41:32.197223Z"},"content_sha256":"f7de1caaece458ee012f2d788f856c5966e36cc54b39b6cf77d339d83e834120","schema_version":"1.0","event_id":"sha256:f7de1caaece458ee012f2d788f856c5966e36cc54b39b6cf77d339d83e834120"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I6ROLKNZ6MVOIVCARSAW23TU6T/bundle.json","state_url":"https://pith.science/pith/I6ROLKNZ6MVOIVCARSAW23TU6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I6ROLKNZ6MVOIVCARSAW23TU6T/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":"2026-05-27T14:41:32Z","links":{"resolver":"https://pith.science/pith/I6ROLKNZ6MVOIVCARSAW23TU6T","bundle":"https://pith.science/pith/I6ROLKNZ6MVOIVCARSAW23TU6T/bundle.json","state":"https://pith.science/pith/I6ROLKNZ6MVOIVCARSAW23TU6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I6ROLKNZ6MVOIVCARSAW23TU6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:I6ROLKNZ6MVOIVCARSAW23TU6T","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":"374bc7d1e8759ab2231d98e30a3c9858a9e485c42f54fa20a3c0c4c5ce5490bc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2018-08-23T16:07:59Z","title_canon_sha256":"2449691f288c900e660573cea281bd878e6eaae60626d7a62d71cf40691b073d"},"schema_version":"1.0","source":{"id":"1808.07819","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07819","created_at":"2026-05-18T00:07:24Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07819v1","created_at":"2026-05-18T00:07:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07819","created_at":"2026-05-18T00:07:24Z"},{"alias_kind":"pith_short_12","alias_value":"I6ROLKNZ6MVO","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I6ROLKNZ6MVOIVCA","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I6ROLKNZ","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:f7de1caaece458ee012f2d788f856c5966e36cc54b39b6cf77d339d83e834120","target":"graph","created_at":"2026-05-18T00:07:24Z","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":"Frame rate is a crucial consideration in cardiac ultrasound imaging and 3D sonography. Several methods have been proposed in the medical ultrasound literature aiming at accelerating the image acquisition. In this paper, we consider one such method called \\textit{multi-line transmission} (MLT), in which several evenly separated focused beams are transmitted simultaneously. While MLT reduces the acquisition time, it comes at the expense of a heavy loss of contrast due to the interactions between the beams (cross-talk artifact). In this paper, we introduce a data-driven method to reduce the artif","authors_text":"Alex M. Bronstein, Dan Adam, Diana Gaitini, Grigoriy Zurakhov, Michael Zibulevsky, Oleg Michailovich, Ortal Senouf, Sanketh Vedula","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2018-08-23T16:07:59Z","title":"High quality ultrasonic multi-line transmission through deep learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07819","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":"sha256:0425222e7efba54a8c31b8276bdf76ffb1de902246574e464534f7267d4790f3","target":"record","created_at":"2026-05-18T00:07:24Z","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":"374bc7d1e8759ab2231d98e30a3c9858a9e485c42f54fa20a3c0c4c5ce5490bc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2018-08-23T16:07:59Z","title_canon_sha256":"2449691f288c900e660573cea281bd878e6eaae60626d7a62d71cf40691b073d"},"schema_version":"1.0","source":{"id":"1808.07819","kind":"arxiv","version":1}},"canonical_sha256":"47a2e5a9b9f32ae454408c816d6e74f4d37fe3f214ee6a3f856a992932885b95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47a2e5a9b9f32ae454408c816d6e74f4d37fe3f214ee6a3f856a992932885b95","first_computed_at":"2026-05-18T00:07:24.212510Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:24.212510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6TtRJEN3MqmyJQUFBpaXUxNK7CgBFXUe2KTeTbQryT0sheD0ss7p1pCR1hRso2/TnayzqJGg6+C/1SUvf1QwDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:24.213329Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.07819","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0425222e7efba54a8c31b8276bdf76ffb1de902246574e464534f7267d4790f3","sha256:f7de1caaece458ee012f2d788f856c5966e36cc54b39b6cf77d339d83e834120"],"state_sha256":"da1211d1dbb678c97d524770d8b400d9c4172520e806c50997c3b0525a0d04f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GeJFoq8QvQ5jMGiinJh/DilmDLsdEEoqUCWI9xSDuPWRPwFKi3s1xLsbJNcs5rhzV4XK+6dVWhUmv8v/a6cjDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:41:32.200598Z","bundle_sha256":"a64929c5007c0f3771149e2b7f965cef31fa163a49263563e9abafcb3a9780d5"}}