{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:UIL4NS2PPCTGKAEYYSB4BKD4XB","short_pith_number":"pith:UIL4NS2P","canonical_record":{"source":{"id":"2410.00756","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-10-01T14:50:07Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"54cea5ff28f4a20ae5ec1a2ee5781efe4099d3de9c056433cc9405beafa44710","abstract_canon_sha256":"b5c541c8463b033af1a24d2f26cd5a4ba3494e84371cd69594dcf26e6223aaf4"},"schema_version":"1.0"},"canonical_sha256":"a217c6cb4f78a6650098c483c0a87cb85f637ad80c1cb42892aaeaeedb22ef20","source":{"kind":"arxiv","id":"2410.00756","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.00756","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"2410.00756v1","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.00756","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"UIL4NS2PPCTG","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"pith_short_16","alias_value":"UIL4NS2PPCTGKAEY","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"pith_short_8","alias_value":"UIL4NS2P","created_at":"2026-07-05T09:14:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:UIL4NS2PPCTGKAEYYSB4BKD4XB","target":"record","payload":{"canonical_record":{"source":{"id":"2410.00756","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-10-01T14:50:07Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"54cea5ff28f4a20ae5ec1a2ee5781efe4099d3de9c056433cc9405beafa44710","abstract_canon_sha256":"b5c541c8463b033af1a24d2f26cd5a4ba3494e84371cd69594dcf26e6223aaf4"},"schema_version":"1.0"},"canonical_sha256":"a217c6cb4f78a6650098c483c0a87cb85f637ad80c1cb42892aaeaeedb22ef20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:14:09.844978Z","signature_b64":"pKtfPPW2Vp1OCyiE5BGO/fX4ZYSdm0OBCzZBnnTmoW5v9Ked0AUEo98wuyh5EShhRhS+en7O25J6TEBOLlnoCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a217c6cb4f78a6650098c483c0a87cb85f637ad80c1cb42892aaeaeedb22ef20","last_reissued_at":"2026-07-05T09:14:09.844566Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:14:09.844566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.00756","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":"2026-07-05T09:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qnl/zr2/3IxJomL7dwFAncoXKVgUQqpcSBf0i6BWv/SeIdFL7159s9H0St8EimQtOOGHtsACRSTUmGQp7FL0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T09:20:20.660986Z"},"content_sha256":"7b2d8dbdd2055dbe9cc90b12be1c96c10219fd634d354b01e7466a44f3a5e5e3","schema_version":"1.0","event_id":"sha256:7b2d8dbdd2055dbe9cc90b12be1c96c10219fd634d354b01e7466a44f3a5e5e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:UIL4NS2PPCTGKAEYYSB4BKD4XB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compressed radiotherapy treatment planning (CompressRTP): A new paradigm for rapid and high-quality treatment planning optimization","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["math.OC"],"primary_cat":"physics.med-ph","authors_text":"Gourav Jhanwar, Masoud Zarepisheh, Mojtaba Tefagh","submitted_at":"2024-10-01T14:50:07Z","abstract_excerpt":"Background: Radiotherapy treatment planning involves solving large-scale optimization problems that are often approximated and solved sub-optimally due to time constraints. Central to these problems is the dose influence matrix which quantifies the radiation dose delivered from each beamlet to each voxel. Our findings demonstrate that this matrix is highly compressible, enabling a compact representation of the optimization problems and allowing them to be solved more efficiently and accurately. Methods: We precompute the primary (S) and scattering (L) dose contributions of the dose influence m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.00756","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/2410.00756/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":"2026-07-05T09:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VkE6G5Gdq+oT9BqXjDBjrvqO0AejysEJ+Yu4H42PeLz/icNQeZaAGlvHhLf2qQCZGN4AYxAK8gD6zChTDwpXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T09:20:20.661630Z"},"content_sha256":"32856acb6a33fc82f40e9ee4b3c9d26eadedb85a2fae0926d1153240d4ea7e55","schema_version":"1.0","event_id":"sha256:32856acb6a33fc82f40e9ee4b3c9d26eadedb85a2fae0926d1153240d4ea7e55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB/bundle.json","state_url":"https://pith.science/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB/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":"2026-07-07T09:20:20Z","links":{"resolver":"https://pith.science/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB","bundle":"https://pith.science/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB/bundle.json","state":"https://pith.science/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UIL4NS2PPCTGKAEYYSB4BKD4XB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:UIL4NS2PPCTGKAEYYSB4BKD4XB","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":"b5c541c8463b033af1a24d2f26cd5a4ba3494e84371cd69594dcf26e6223aaf4","cross_cats_sorted":["math.OC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-10-01T14:50:07Z","title_canon_sha256":"54cea5ff28f4a20ae5ec1a2ee5781efe4099d3de9c056433cc9405beafa44710"},"schema_version":"1.0","source":{"id":"2410.00756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.00756","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"2410.00756v1","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.00756","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"UIL4NS2PPCTG","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"pith_short_16","alias_value":"UIL4NS2PPCTGKAEY","created_at":"2026-07-05T09:14:09Z"},{"alias_kind":"pith_short_8","alias_value":"UIL4NS2P","created_at":"2026-07-05T09:14:09Z"}],"graph_snapshots":[{"event_id":"sha256:32856acb6a33fc82f40e9ee4b3c9d26eadedb85a2fae0926d1153240d4ea7e55","target":"graph","created_at":"2026-07-05T09:14:09Z","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/2410.00756/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Background: Radiotherapy treatment planning involves solving large-scale optimization problems that are often approximated and solved sub-optimally due to time constraints. Central to these problems is the dose influence matrix which quantifies the radiation dose delivered from each beamlet to each voxel. Our findings demonstrate that this matrix is highly compressible, enabling a compact representation of the optimization problems and allowing them to be solved more efficiently and accurately. Methods: We precompute the primary (S) and scattering (L) dose contributions of the dose influence m","authors_text":"Gourav Jhanwar, Masoud Zarepisheh, Mojtaba Tefagh","cross_cats":["math.OC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-10-01T14:50:07Z","title":"Compressed radiotherapy treatment planning (CompressRTP): A new paradigm for rapid and high-quality treatment planning optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.00756","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":"sha256:7b2d8dbdd2055dbe9cc90b12be1c96c10219fd634d354b01e7466a44f3a5e5e3","target":"record","created_at":"2026-07-05T09:14:09Z","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":"b5c541c8463b033af1a24d2f26cd5a4ba3494e84371cd69594dcf26e6223aaf4","cross_cats_sorted":["math.OC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-10-01T14:50:07Z","title_canon_sha256":"54cea5ff28f4a20ae5ec1a2ee5781efe4099d3de9c056433cc9405beafa44710"},"schema_version":"1.0","source":{"id":"2410.00756","kind":"arxiv","version":1}},"canonical_sha256":"a217c6cb4f78a6650098c483c0a87cb85f637ad80c1cb42892aaeaeedb22ef20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a217c6cb4f78a6650098c483c0a87cb85f637ad80c1cb42892aaeaeedb22ef20","first_computed_at":"2026-07-05T09:14:09.844566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:14:09.844566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pKtfPPW2Vp1OCyiE5BGO/fX4ZYSdm0OBCzZBnnTmoW5v9Ked0AUEo98wuyh5EShhRhS+en7O25J6TEBOLlnoCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:14:09.844978Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.00756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b2d8dbdd2055dbe9cc90b12be1c96c10219fd634d354b01e7466a44f3a5e5e3","sha256:32856acb6a33fc82f40e9ee4b3c9d26eadedb85a2fae0926d1153240d4ea7e55"],"state_sha256":"434ab8e30a7ef76ea639265cfd8460d0e341ec382ce925ac8b8910141b731ac6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MV+9Ncpvjt3dDbDJ0hlkmAsps7HdKuEnJGSprtlNDMTC3DS7XCyn/6yJEpySUZgZkh8EQqjQLDF1AtZgR98nDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T09:20:20.664268Z","bundle_sha256":"701b0592443a2f523950f5dbce915cce0e9176dafb46e577771bd5a5912e32a4"}}