{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:STJWDYRBTERSP4K2CUZ56QVH5R","short_pith_number":"pith:STJWDYRB","canonical_record":{"source":{"id":"2404.02576","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2024-04-03T08:51:45Z","cross_cats_sorted":[],"title_canon_sha256":"3363399167b59563e4ef64751cd5c0a2be95e9b829a540d0b28fd40c033104a8","abstract_canon_sha256":"738fcba028ccd19f1b4bec7f3309680d401df0169cffba05b78b6062b26f1944"},"schema_version":"1.0"},"canonical_sha256":"94d361e221992327f15a1533df42a7ec6e5649d785060bdc141eb50c47a02e18","source":{"kind":"arxiv","id":"2404.02576","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.02576","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"2404.02576v1","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.02576","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"STJWDYRBTERS","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"pith_short_16","alias_value":"STJWDYRBTERSP4K2","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"pith_short_8","alias_value":"STJWDYRB","created_at":"2026-07-05T09:55:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:STJWDYRBTERSP4K2CUZ56QVH5R","target":"record","payload":{"canonical_record":{"source":{"id":"2404.02576","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2024-04-03T08:51:45Z","cross_cats_sorted":[],"title_canon_sha256":"3363399167b59563e4ef64751cd5c0a2be95e9b829a540d0b28fd40c033104a8","abstract_canon_sha256":"738fcba028ccd19f1b4bec7f3309680d401df0169cffba05b78b6062b26f1944"},"schema_version":"1.0"},"canonical_sha256":"94d361e221992327f15a1533df42a7ec6e5649d785060bdc141eb50c47a02e18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:55:08.789587Z","signature_b64":"sreq5/cZQOYOeExZv2NgK0rqvCN6pzO4pKzX18psAo0O57UFjllDyFVWdi8apqVDk1WakutwWdKAtVVuW0FyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94d361e221992327f15a1533df42a7ec6e5649d785060bdc141eb50c47a02e18","last_reissued_at":"2026-07-05T09:55:08.789083Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:55:08.789083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.02576","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":"2026-07-05T09:55:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LWzdhrUkb77ni/F3UxcVr1rLAQmdq2kGJh4DUJ8VHaPavYFqk5NzuSm8KRs4Xqy1mQ5pIggVkjMEkMrtkNJMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:56:18.730522Z"},"content_sha256":"90f267afaf5f2d89b32e56ae0cbed8c61b4f3a594ccbf4e36718fa3dff2b4816","schema_version":"1.0","event_id":"sha256:90f267afaf5f2d89b32e56ae0cbed8c61b4f3a594ccbf4e36718fa3dff2b4816"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:STJWDYRBTERSP4K2CUZ56QVH5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interpretation of the horizontal beam response near the third integer resonance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"E. Benedetto, E.C. Cort\\'es Garc\\'ia, E. Feldmeier, M. Hun, P. Niedermayer, R. Singh, R. Taylor, T. Haberer","submitted_at":"2024-04-03T08:51:45Z","abstract_excerpt":"The beam response to an external periodic excitation delivers relevant information about the optics, tune distribution and stability of a circulating beam in a storage ring. In this contribution the horizontal beam response to the excitation (transfer function) under conditions typical for slow extraction is presented for a coasting beam. The resulting spectrum exhibits a splitting behaviour. The single particle dynamics is discussed and an interpretation based on simulation results is presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.02576","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/2404.02576/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":"2026-07-05T09:55:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PruQq3LVnERCsZmUNWb2zYMVn4x/1BCteXZ2lI6EY2wq/Akhwf79E6eFJUoPcZqpSdlF7vYHSDEO689ujNfYBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:56:18.730901Z"},"content_sha256":"1ee910f0b0f4cdee9317fb03e5e00033a2c7c14a4d6e65ef3a113f7df775dfba","schema_version":"1.0","event_id":"sha256:1ee910f0b0f4cdee9317fb03e5e00033a2c7c14a4d6e65ef3a113f7df775dfba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/STJWDYRBTERSP4K2CUZ56QVH5R/bundle.json","state_url":"https://pith.science/pith/STJWDYRBTERSP4K2CUZ56QVH5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/STJWDYRBTERSP4K2CUZ56QVH5R/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":"2026-07-09T03:56:18Z","links":{"resolver":"https://pith.science/pith/STJWDYRBTERSP4K2CUZ56QVH5R","bundle":"https://pith.science/pith/STJWDYRBTERSP4K2CUZ56QVH5R/bundle.json","state":"https://pith.science/pith/STJWDYRBTERSP4K2CUZ56QVH5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/STJWDYRBTERSP4K2CUZ56QVH5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:STJWDYRBTERSP4K2CUZ56QVH5R","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":"738fcba028ccd19f1b4bec7f3309680d401df0169cffba05b78b6062b26f1944","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2024-04-03T08:51:45Z","title_canon_sha256":"3363399167b59563e4ef64751cd5c0a2be95e9b829a540d0b28fd40c033104a8"},"schema_version":"1.0","source":{"id":"2404.02576","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.02576","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"2404.02576v1","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.02576","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"STJWDYRBTERS","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"pith_short_16","alias_value":"STJWDYRBTERSP4K2","created_at":"2026-07-05T09:55:08Z"},{"alias_kind":"pith_short_8","alias_value":"STJWDYRB","created_at":"2026-07-05T09:55:08Z"}],"graph_snapshots":[{"event_id":"sha256:1ee910f0b0f4cdee9317fb03e5e00033a2c7c14a4d6e65ef3a113f7df775dfba","target":"graph","created_at":"2026-07-05T09:55:08Z","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/2404.02576/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The beam response to an external periodic excitation delivers relevant information about the optics, tune distribution and stability of a circulating beam in a storage ring. In this contribution the horizontal beam response to the excitation (transfer function) under conditions typical for slow extraction is presented for a coasting beam. The resulting spectrum exhibits a splitting behaviour. The single particle dynamics is discussed and an interpretation based on simulation results is presented.","authors_text":"E. Benedetto, E.C. Cort\\'es Garc\\'ia, E. Feldmeier, M. Hun, P. Niedermayer, R. Singh, R. Taylor, T. Haberer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2024-04-03T08:51:45Z","title":"Interpretation of the horizontal beam response near the third integer resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.02576","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":"sha256:90f267afaf5f2d89b32e56ae0cbed8c61b4f3a594ccbf4e36718fa3dff2b4816","target":"record","created_at":"2026-07-05T09:55:08Z","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":"738fcba028ccd19f1b4bec7f3309680d401df0169cffba05b78b6062b26f1944","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2024-04-03T08:51:45Z","title_canon_sha256":"3363399167b59563e4ef64751cd5c0a2be95e9b829a540d0b28fd40c033104a8"},"schema_version":"1.0","source":{"id":"2404.02576","kind":"arxiv","version":1}},"canonical_sha256":"94d361e221992327f15a1533df42a7ec6e5649d785060bdc141eb50c47a02e18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94d361e221992327f15a1533df42a7ec6e5649d785060bdc141eb50c47a02e18","first_computed_at":"2026-07-05T09:55:08.789083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:55:08.789083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sreq5/cZQOYOeExZv2NgK0rqvCN6pzO4pKzX18psAo0O57UFjllDyFVWdi8apqVDk1WakutwWdKAtVVuW0FyCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:55:08.789587Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.02576","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90f267afaf5f2d89b32e56ae0cbed8c61b4f3a594ccbf4e36718fa3dff2b4816","sha256:1ee910f0b0f4cdee9317fb03e5e00033a2c7c14a4d6e65ef3a113f7df775dfba"],"state_sha256":"523f8bc3b8feeb888fd3e1e82ef004e177091135f216366c03203b47186b0290"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2QA1eI7/XDJ76MVm8L2gdK3JISWGJZOV1BFSl+3/064xERVTlvc4pNbxgbGku1bR9rhf3l6l/izFCfEFh7TyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T03:56:18.732984Z","bundle_sha256":"270249d747f61b1b85ec93b7c5ae67cad6f6333dcd7d783d3f6c56c6f387bf23"}}