{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OXQXKQDJSIS7XFN6JY3O3Z2BZY","short_pith_number":"pith:OXQXKQDJ","canonical_record":{"source":{"id":"1909.00240","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.IV","submitted_at":"2019-08-31T16:46:12Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"e3b8559ddad4f16bcc3471c9f1c5040e130fd3d85c81cb8c5d10aa9a69d83ddc","abstract_canon_sha256":"fa66d92260c1236802f7a7b4d046bff9a6f1479a6c6a221b8b8933920838a86c"},"schema_version":"1.0"},"canonical_sha256":"75e17540699225fb95be4e36ede741ce19eafab50ab1e9c8cba70a812126bf7f","source":{"kind":"arxiv","id":"1909.00240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00240","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00240v1","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00240","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"pith_short_12","alias_value":"OXQXKQDJSIS7","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"pith_short_16","alias_value":"OXQXKQDJSIS7XFN6","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"pith_short_8","alias_value":"OXQXKQDJ","created_at":"2026-07-05T00:01:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OXQXKQDJSIS7XFN6JY3O3Z2BZY","target":"record","payload":{"canonical_record":{"source":{"id":"1909.00240","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.IV","submitted_at":"2019-08-31T16:46:12Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"e3b8559ddad4f16bcc3471c9f1c5040e130fd3d85c81cb8c5d10aa9a69d83ddc","abstract_canon_sha256":"fa66d92260c1236802f7a7b4d046bff9a6f1479a6c6a221b8b8933920838a86c"},"schema_version":"1.0"},"canonical_sha256":"75e17540699225fb95be4e36ede741ce19eafab50ab1e9c8cba70a812126bf7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:07.134067Z","signature_b64":"ODlEjitE8GzpTu5JMF1nkj5tH6eapdfcHsLplBhnI3qkBb2Djk2YyXnfYl08g/St/AEv2HZWy/iCBDVLEUtsCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75e17540699225fb95be4e36ede741ce19eafab50ab1e9c8cba70a812126bf7f","last_reissued_at":"2026-07-05T00:01:07.133624Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:07.133624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.00240","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":"2026-07-05T00:01:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ioGaDd4KVYQYj/8m8AZkhC8Y2AMXrKbxNOCa18FAnDrOE1dOnH95E7qMhIvwSZKDTr8Jwf13k97ZAJMnSHBvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T21:40:43.192899Z"},"content_sha256":"3252a9b1b8e044d6ee3acc89a5d8524005d54040a76471978aebb073a025f85c","schema_version":"1.0","event_id":"sha256:3252a9b1b8e044d6ee3acc89a5d8524005d54040a76471978aebb073a025f85c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OXQXKQDJSIS7XFN6JY3O3Z2BZY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integrating Data and Image Domain Deep Learning for Limited Angle Tomography using Consensus Equilibrium","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Muhammad Usman Ghani, W. Clem Karl","submitted_at":"2019-08-31T16:46:12Z","abstract_excerpt":"Computed Tomography (CT) is a non-invasive imaging modality with applications ranging from healthcare to security. It reconstructs cross-sectional images of an object using a collection of projection data collected at different angles. Conventional methods, such as FBP, require that the projection data be uniformly acquired over the complete angular range. In some applications, it is not possible to acquire such data. Security is one such domain where non-rotational scanning configurations are being developed which violate the complete data assumption. Conventional methods produce images from "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00240","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.00240/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:01:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t79Z/uNODLD1jgzFsqlXDnddfqCYtB6kUgoCodLkIwC0+oc6ASEoiFACdLNB4sfoXtAcdcoVzXAfH+XTrs12DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T21:40:43.193805Z"},"content_sha256":"f214fad7a001fd36c141374e80e678dffe4f0a22edb823085c9fc447850649cb","schema_version":"1.0","event_id":"sha256:f214fad7a001fd36c141374e80e678dffe4f0a22edb823085c9fc447850649cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY/bundle.json","state_url":"https://pith.science/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY/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":"2026-08-17T21:40:43Z","links":{"resolver":"https://pith.science/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY","bundle":"https://pith.science/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY/bundle.json","state":"https://pith.science/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OXQXKQDJSIS7XFN6JY3O3Z2BZY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OXQXKQDJSIS7XFN6JY3O3Z2BZY","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":"fa66d92260c1236802f7a7b4d046bff9a6f1479a6c6a221b8b8933920838a86c","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.IV","submitted_at":"2019-08-31T16:46:12Z","title_canon_sha256":"e3b8559ddad4f16bcc3471c9f1c5040e130fd3d85c81cb8c5d10aa9a69d83ddc"},"schema_version":"1.0","source":{"id":"1909.00240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00240","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00240v1","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00240","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"pith_short_12","alias_value":"OXQXKQDJSIS7","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"pith_short_16","alias_value":"OXQXKQDJSIS7XFN6","created_at":"2026-07-05T00:01:07Z"},{"alias_kind":"pith_short_8","alias_value":"OXQXKQDJ","created_at":"2026-07-05T00:01:07Z"}],"graph_snapshots":[{"event_id":"sha256:f214fad7a001fd36c141374e80e678dffe4f0a22edb823085c9fc447850649cb","target":"graph","created_at":"2026-07-05T00:01:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.00240/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Computed Tomography (CT) is a non-invasive imaging modality with applications ranging from healthcare to security. It reconstructs cross-sectional images of an object using a collection of projection data collected at different angles. Conventional methods, such as FBP, require that the projection data be uniformly acquired over the complete angular range. In some applications, it is not possible to acquire such data. Security is one such domain where non-rotational scanning configurations are being developed which violate the complete data assumption. Conventional methods produce images from ","authors_text":"Muhammad Usman Ghani, W. Clem Karl","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.IV","submitted_at":"2019-08-31T16:46:12Z","title":"Integrating Data and Image Domain Deep Learning for Limited Angle Tomography using Consensus Equilibrium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00240","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":"sha256:3252a9b1b8e044d6ee3acc89a5d8524005d54040a76471978aebb073a025f85c","target":"record","created_at":"2026-07-05T00:01:07Z","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":"fa66d92260c1236802f7a7b4d046bff9a6f1479a6c6a221b8b8933920838a86c","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"eess.IV","submitted_at":"2019-08-31T16:46:12Z","title_canon_sha256":"e3b8559ddad4f16bcc3471c9f1c5040e130fd3d85c81cb8c5d10aa9a69d83ddc"},"schema_version":"1.0","source":{"id":"1909.00240","kind":"arxiv","version":1}},"canonical_sha256":"75e17540699225fb95be4e36ede741ce19eafab50ab1e9c8cba70a812126bf7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75e17540699225fb95be4e36ede741ce19eafab50ab1e9c8cba70a812126bf7f","first_computed_at":"2026-07-05T00:01:07.133624Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:01:07.133624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ODlEjitE8GzpTu5JMF1nkj5tH6eapdfcHsLplBhnI3qkBb2Djk2YyXnfYl08g/St/AEv2HZWy/iCBDVLEUtsCw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:01:07.134067Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.00240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3252a9b1b8e044d6ee3acc89a5d8524005d54040a76471978aebb073a025f85c","sha256:f214fad7a001fd36c141374e80e678dffe4f0a22edb823085c9fc447850649cb"],"state_sha256":"a2f0b5764c9a363e021ef023e2fc7eddf9f485b7d7070c5b024c1919474df069"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S7K+vsQyjHLZkJu6hLV1RXOO+MR+avh+KfXNUNbf77M+CELrr0UYY3z27oMd7AUZk4t70iM7spcx/UCPiwHhAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T21:40:43.295733Z","bundle_sha256":"4dc16eccaa69bca0229b9a96a1bcdb41adb6a1f99096a4e82a09f3f130ede418"}}