{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:GLRBDOSWWWIWQ6XV7F2MA3H2CZ","short_pith_number":"pith:GLRBDOSW","canonical_record":{"source":{"id":"1010.0808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2010-10-05T09:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"51e3f144bc4c2b090fecf4329cd51a960e2bb287ad8cc3089e8e3985d58eed92","abstract_canon_sha256":"c286d0df23df9e4a2b6902c00c63d0fca3cd6fcd79655908b51b49f0b34ffb76"},"schema_version":"1.0"},"canonical_sha256":"32e211ba56b591687af5f974c06cfa16715cf51b1fbdaf45d0598e9811dec0f3","source":{"kind":"arxiv","id":"1010.0808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.0808","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"arxiv_version","alias_value":"1010.0808v1","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.0808","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"pith_short_12","alias_value":"GLRBDOSWWWIW","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GLRBDOSWWWIWQ6XV","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GLRBDOSW","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:GLRBDOSWWWIWQ6XV7F2MA3H2CZ","target":"record","payload":{"canonical_record":{"source":{"id":"1010.0808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2010-10-05T09:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"51e3f144bc4c2b090fecf4329cd51a960e2bb287ad8cc3089e8e3985d58eed92","abstract_canon_sha256":"c286d0df23df9e4a2b6902c00c63d0fca3cd6fcd79655908b51b49f0b34ffb76"},"schema_version":"1.0"},"canonical_sha256":"32e211ba56b591687af5f974c06cfa16715cf51b1fbdaf45d0598e9811dec0f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:39:50.874641Z","signature_b64":"EfqLHpOFKf6+/UkuQ8gVSidH4r9pGJvLiY+JMfecs5dEV0nTG7B+cYvBFDz6LObWJkqsz1uR9DC40Z2FZbDWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32e211ba56b591687af5f974c06cfa16715cf51b1fbdaf45d0598e9811dec0f3","last_reissued_at":"2026-05-18T04:39:50.874092Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:39:50.874092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.0808","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":"2026-05-18T04:39:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yhZ61wJaHvYM6cPb7i4lQ0iDh0R0UDwmQhbLdnIceu99rfh4ZDrop2B+0LQioi+eDePZnZ4FDA01oZ+uNT93AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:53:24.127052Z"},"content_sha256":"85dd0efd32f1feeba407bb0dca7683f87bc3aff556ea05c2a5db40a64b917d6f","schema_version":"1.0","event_id":"sha256:85dd0efd32f1feeba407bb0dca7683f87bc3aff556ea05c2a5db40a64b917d6f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:GLRBDOSWWWIWQ6XV7F2MA3H2CZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust dual-field optimization of scanned ion beams against range and setup uncertainties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Koji Noda, Nobuyuki Kanematsu, Taku Inaniwa, Takuji Furukawa","submitted_at":"2010-10-05T09:16:34Z","abstract_excerpt":"A 'dual-field' strategy is often used for tumors with highly complex shapes and/or with large volumes exceeding available field-size in both passive and scanning irradiations with ion beams. Range and setup uncertainties can cause hot and cold doses at the field junction within the target. Such uncertainties will also cause cold doses in the peripheral region of the target. We have developed an algorithm to reduce the sensitivity of the dual-field plan to these uncertainties in scanning irradiations. This algorithm is composed of the following two steps: 1) generating the expanded target volum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.0808","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":"2026-05-18T04:39:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CzuFCl+mXprEwpUn6O1mcr40OkLVJkvFBkNMD9abwkNeSbdOdsN1UJqAvOIp9YTDJTdInj6cRxG7UlTLF1uYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:53:24.127777Z"},"content_sha256":"c59349bf01b747302237f9a5da42f9182aa9186f3a0134d982e689188f8a46a3","schema_version":"1.0","event_id":"sha256:c59349bf01b747302237f9a5da42f9182aa9186f3a0134d982e689188f8a46a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ/bundle.json","state_url":"https://pith.science/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ/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":"2026-05-27T18:53:24Z","links":{"resolver":"https://pith.science/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ","bundle":"https://pith.science/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ/bundle.json","state":"https://pith.science/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GLRBDOSWWWIWQ6XV7F2MA3H2CZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:GLRBDOSWWWIWQ6XV7F2MA3H2CZ","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":"c286d0df23df9e4a2b6902c00c63d0fca3cd6fcd79655908b51b49f0b34ffb76","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2010-10-05T09:16:34Z","title_canon_sha256":"51e3f144bc4c2b090fecf4329cd51a960e2bb287ad8cc3089e8e3985d58eed92"},"schema_version":"1.0","source":{"id":"1010.0808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.0808","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"arxiv_version","alias_value":"1010.0808v1","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.0808","created_at":"2026-05-18T04:39:50Z"},{"alias_kind":"pith_short_12","alias_value":"GLRBDOSWWWIW","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GLRBDOSWWWIWQ6XV","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GLRBDOSW","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:c59349bf01b747302237f9a5da42f9182aa9186f3a0134d982e689188f8a46a3","target":"graph","created_at":"2026-05-18T04:39:50Z","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":"A 'dual-field' strategy is often used for tumors with highly complex shapes and/or with large volumes exceeding available field-size in both passive and scanning irradiations with ion beams. Range and setup uncertainties can cause hot and cold doses at the field junction within the target. Such uncertainties will also cause cold doses in the peripheral region of the target. We have developed an algorithm to reduce the sensitivity of the dual-field plan to these uncertainties in scanning irradiations. This algorithm is composed of the following two steps: 1) generating the expanded target volum","authors_text":"Koji Noda, Nobuyuki Kanematsu, Taku Inaniwa, Takuji Furukawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2010-10-05T09:16:34Z","title":"Robust dual-field optimization of scanned ion beams against range and setup uncertainties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.0808","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":"sha256:85dd0efd32f1feeba407bb0dca7683f87bc3aff556ea05c2a5db40a64b917d6f","target":"record","created_at":"2026-05-18T04:39:50Z","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":"c286d0df23df9e4a2b6902c00c63d0fca3cd6fcd79655908b51b49f0b34ffb76","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2010-10-05T09:16:34Z","title_canon_sha256":"51e3f144bc4c2b090fecf4329cd51a960e2bb287ad8cc3089e8e3985d58eed92"},"schema_version":"1.0","source":{"id":"1010.0808","kind":"arxiv","version":1}},"canonical_sha256":"32e211ba56b591687af5f974c06cfa16715cf51b1fbdaf45d0598e9811dec0f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32e211ba56b591687af5f974c06cfa16715cf51b1fbdaf45d0598e9811dec0f3","first_computed_at":"2026-05-18T04:39:50.874092Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:50.874092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EfqLHpOFKf6+/UkuQ8gVSidH4r9pGJvLiY+JMfecs5dEV0nTG7B+cYvBFDz6LObWJkqsz1uR9DC40Z2FZbDWCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:50.874641Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.0808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85dd0efd32f1feeba407bb0dca7683f87bc3aff556ea05c2a5db40a64b917d6f","sha256:c59349bf01b747302237f9a5da42f9182aa9186f3a0134d982e689188f8a46a3"],"state_sha256":"9c3371098b9bff0b08c7bcb3777bfa419ad9de401f0adf4cbc2dd62e8c878b5c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V3MdXdl4jGIFqOMpTrkjrDcRrP6zBaEN/C/LFqVj/32I3ThbeCCN8z1yHm70D66H0wSBAWgnY10W+xhhj4USDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T18:53:24.131636Z","bundle_sha256":"c3c434e2687ec59e4ca014f217b577382f98e763b62406e84be5a6423d409c01"}}