{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XWELVCYE4QHNLG6OJC5V4YGK23","short_pith_number":"pith:XWELVCYE","canonical_record":{"source":{"id":"2509.08170","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-09-09T22:11:57Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"4ff52012c9ecea08a763d7c0d9a29f43748f75540732a3ccff843b7e66704191","abstract_canon_sha256":"ff3d2486012862224869b24a08f9e9108e74500dbd3a5a7682d33eae3d121db5"},"schema_version":"1.0"},"canonical_sha256":"bd88ba8b04e40ed59bce48bb5e60cad6eaf61fc5777c66ca4dde355dcb0ea513","source":{"kind":"arxiv","id":"2509.08170","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08170","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08170v1","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08170","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"XWELVCYE4QHN","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"pith_short_16","alias_value":"XWELVCYE4QHNLG6O","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"pith_short_8","alias_value":"XWELVCYE","created_at":"2026-07-05T12:08:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XWELVCYE4QHNLG6OJC5V4YGK23","target":"record","payload":{"canonical_record":{"source":{"id":"2509.08170","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-09-09T22:11:57Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"4ff52012c9ecea08a763d7c0d9a29f43748f75540732a3ccff843b7e66704191","abstract_canon_sha256":"ff3d2486012862224869b24a08f9e9108e74500dbd3a5a7682d33eae3d121db5"},"schema_version":"1.0"},"canonical_sha256":"bd88ba8b04e40ed59bce48bb5e60cad6eaf61fc5777c66ca4dde355dcb0ea513","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:08:24.266079Z","signature_b64":"TsUu/m+ef1acJjl0T16X2MAbBV0tcfuovMWH1r6arn5zbLEb0qs8kfcPTZxfvRKJXkfz9pWpszL8pXkVlkJLDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd88ba8b04e40ed59bce48bb5e60cad6eaf61fc5777c66ca4dde355dcb0ea513","last_reissued_at":"2026-07-05T12:08:24.265529Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:08:24.265529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.08170","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":"2026-07-05T12:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zOajT2Fbn85mfQlfyH5Xz919AE8VlC4SBWUikoN8uddN67+A+Wd8KH/dtfYcX3SXzXpvOfsOas7o17/u/idnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:15:40.962016Z"},"content_sha256":"deafb95e9b3410af05c33af866b3ae93ea1c49b5e56aa39ca0030c7ff4bc1d82","schema_version":"1.0","event_id":"sha256:deafb95e9b3410af05c33af866b3ae93ea1c49b5e56aa39ca0030c7ff4bc1d82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XWELVCYE4QHNLG6OJC5V4YGK23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic control of laser driven electron acceleration in a photonic structure using programmable optical pulses","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.acc-ph","authors_text":"Alexander Ody, Pietro Musumeci, R. Joel England, Sophie Crisp","submitted_at":"2025-09-09T22:11:57Z","abstract_excerpt":"Progress in optical techniques has made precision control of the phase profile in optical pulses common and accessible in scientific laboratories. Carefully shaping the field profile of a laser pulse can be used to master the dynamics of electrons traveling in photonic accelerating structures such as the ones obtained by precisely aligning two dielectric gratings. Here we show that by applying a liquid-crystal-mask to program the phase and amplitude of an infrared laser pulse in combination with a pulse front tilt scheme, it is possible to implement dynamic control on a laser accelerator. This"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08170","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/2509.08170/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":"2026-07-05T12:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5+4vJK47yix17zIzyEixw8oJekedxRkySxX+1pKS5OsRQRCY1rFMErCdIB1qMmyo0bOcFv1fMIZ+tprTqIAvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:15:40.962534Z"},"content_sha256":"ec906c54d81de73e8ad47ed56b59b0e4053049a599cfd69e198fbde833879163","schema_version":"1.0","event_id":"sha256:ec906c54d81de73e8ad47ed56b59b0e4053049a599cfd69e198fbde833879163"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XWELVCYE4QHNLG6OJC5V4YGK23/bundle.json","state_url":"https://pith.science/pith/XWELVCYE4QHNLG6OJC5V4YGK23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XWELVCYE4QHNLG6OJC5V4YGK23/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":"2026-08-15T22:15:40Z","links":{"resolver":"https://pith.science/pith/XWELVCYE4QHNLG6OJC5V4YGK23","bundle":"https://pith.science/pith/XWELVCYE4QHNLG6OJC5V4YGK23/bundle.json","state":"https://pith.science/pith/XWELVCYE4QHNLG6OJC5V4YGK23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XWELVCYE4QHNLG6OJC5V4YGK23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XWELVCYE4QHNLG6OJC5V4YGK23","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":"ff3d2486012862224869b24a08f9e9108e74500dbd3a5a7682d33eae3d121db5","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-09-09T22:11:57Z","title_canon_sha256":"4ff52012c9ecea08a763d7c0d9a29f43748f75540732a3ccff843b7e66704191"},"schema_version":"1.0","source":{"id":"2509.08170","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08170","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08170v1","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08170","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"XWELVCYE4QHN","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"pith_short_16","alias_value":"XWELVCYE4QHNLG6O","created_at":"2026-07-05T12:08:24Z"},{"alias_kind":"pith_short_8","alias_value":"XWELVCYE","created_at":"2026-07-05T12:08:24Z"}],"graph_snapshots":[{"event_id":"sha256:ec906c54d81de73e8ad47ed56b59b0e4053049a599cfd69e198fbde833879163","target":"graph","created_at":"2026-07-05T12:08:24Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.08170/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Progress in optical techniques has made precision control of the phase profile in optical pulses common and accessible in scientific laboratories. Carefully shaping the field profile of a laser pulse can be used to master the dynamics of electrons traveling in photonic accelerating structures such as the ones obtained by precisely aligning two dielectric gratings. Here we show that by applying a liquid-crystal-mask to program the phase and amplitude of an infrared laser pulse in combination with a pulse front tilt scheme, it is possible to implement dynamic control on a laser accelerator. This","authors_text":"Alexander Ody, Pietro Musumeci, R. Joel England, Sophie Crisp","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-09-09T22:11:57Z","title":"Dynamic control of laser driven electron acceleration in a photonic structure using programmable optical pulses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08170","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:deafb95e9b3410af05c33af866b3ae93ea1c49b5e56aa39ca0030c7ff4bc1d82","target":"record","created_at":"2026-07-05T12:08:24Z","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":"ff3d2486012862224869b24a08f9e9108e74500dbd3a5a7682d33eae3d121db5","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-09-09T22:11:57Z","title_canon_sha256":"4ff52012c9ecea08a763d7c0d9a29f43748f75540732a3ccff843b7e66704191"},"schema_version":"1.0","source":{"id":"2509.08170","kind":"arxiv","version":1}},"canonical_sha256":"bd88ba8b04e40ed59bce48bb5e60cad6eaf61fc5777c66ca4dde355dcb0ea513","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd88ba8b04e40ed59bce48bb5e60cad6eaf61fc5777c66ca4dde355dcb0ea513","first_computed_at":"2026-07-05T12:08:24.265529Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:08:24.265529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TsUu/m+ef1acJjl0T16X2MAbBV0tcfuovMWH1r6arn5zbLEb0qs8kfcPTZxfvRKJXkfz9pWpszL8pXkVlkJLDA==","signature_status":"signed_v1","signed_at":"2026-07-05T12:08:24.266079Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.08170","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:deafb95e9b3410af05c33af866b3ae93ea1c49b5e56aa39ca0030c7ff4bc1d82","sha256:ec906c54d81de73e8ad47ed56b59b0e4053049a599cfd69e198fbde833879163"],"state_sha256":"ba4fba2bf5a196a6267d3a461653c5be6ded996c2143a783932fc7cb94d51f93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DTOeqHflY9XY1EhR28Jekwp0h3eZC9qa34lFC82YW/u6GhaB4gY43sRoM2m3GbiJ3OC08YDaKR6rPnBJdpEDCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T22:15:40.967707Z","bundle_sha256":"b28c880537c66488aa1257fdb4415f2557308e52684c558796cb72dda2b1d286"}}