{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:UQXYAZM5DOJZ3JLITRNHYCHH2G","short_pith_number":"pith:UQXYAZM5","canonical_record":{"source":{"id":"1610.04139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-13T15:49:12Z","cross_cats_sorted":[],"title_canon_sha256":"221f0f201086d4a1abaf2b81e64c742b8b2111babf1e80f7434f593458f1ad3a","abstract_canon_sha256":"689216b0cbf0c3adc5c34c995e8dfddfaf0da95e68fe1ddb344aacbb10a6d8c4"},"schema_version":"1.0"},"canonical_sha256":"a42f80659d1b939da5689c5a7c08e7d1af2c0db5378b3a5ea45340cbc2745b47","source":{"kind":"arxiv","id":"1610.04139","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04139","created_at":"2026-05-18T01:02:21Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04139v1","created_at":"2026-05-18T01:02:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04139","created_at":"2026-05-18T01:02:21Z"},{"alias_kind":"pith_short_12","alias_value":"UQXYAZM5DOJZ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UQXYAZM5DOJZ3JLI","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UQXYAZM5","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:UQXYAZM5DOJZ3JLITRNHYCHH2G","target":"record","payload":{"canonical_record":{"source":{"id":"1610.04139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-13T15:49:12Z","cross_cats_sorted":[],"title_canon_sha256":"221f0f201086d4a1abaf2b81e64c742b8b2111babf1e80f7434f593458f1ad3a","abstract_canon_sha256":"689216b0cbf0c3adc5c34c995e8dfddfaf0da95e68fe1ddb344aacbb10a6d8c4"},"schema_version":"1.0"},"canonical_sha256":"a42f80659d1b939da5689c5a7c08e7d1af2c0db5378b3a5ea45340cbc2745b47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:21.816273Z","signature_b64":"WnU7nMbO9smA7ye/n13JXyN/+J9zkhcxZ2wbKQ3HLQ4ndDYKkfu1KWzZEvS3ZsZTV9UN5n5hqTgFivB763LsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a42f80659d1b939da5689c5a7c08e7d1af2c0db5378b3a5ea45340cbc2745b47","last_reissued_at":"2026-05-18T01:02:21.815461Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:21.815461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.04139","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":"2026-05-18T01:02:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xa5t6/D5Q66tIgNX1WxHG588Qfj2dmVv09pPRHkuv5MyzEMxWv9a5XtHDx5w8sRxiW0pV9TknJNSnJ1HUv7XDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T10:53:45.207727Z"},"content_sha256":"f16cc59d87864231788066d60f1d8bbda2e34b8948a694438b7c064301b5ed70","schema_version":"1.0","event_id":"sha256:f16cc59d87864231788066d60f1d8bbda2e34b8948a694438b7c064301b5ed70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:UQXYAZM5DOJZ3JLITRNHYCHH2G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Coupling of Fields and Particles in Accelerator and Plasma Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Evgeni Saldin, Gianluca Geloni, Vitali Kocharyan","submitted_at":"2016-10-13T15:49:12Z","abstract_excerpt":"In accelerator and plasma physics it is accepted that there is no need to solve the dynamical equations for particles in covariant form, i.e. by using the coordinate-independent proper time to parameterize particle world-lines in space-time: to describe dynamics in the laboratory frame, there is no need to use the laws of relativistic kinematics. It is sufficient to account for the relativistic dependence of particles momenta on the velocity in the second Newton's law. Then, the coupling of fields and particles is based on the use of result from particle dynamics treated according to Newton's "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04139","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":"2026-05-18T01:02:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9r46oN/vXoDOZZVIBA7OIjR/rRlcN1cRj+FrtT1ZfaMXKihb0nvkESSHo70218JJq8TtE4fgIgXKtp647y1wBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T10:53:45.212496Z"},"content_sha256":"601700c81c65e4693b7766532b0a726bf73bf138f7e231f3f09ac2710f809f49","schema_version":"1.0","event_id":"sha256:601700c81c65e4693b7766532b0a726bf73bf138f7e231f3f09ac2710f809f49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G/bundle.json","state_url":"https://pith.science/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G/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":"2026-06-09T10:53:45Z","links":{"resolver":"https://pith.science/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G","bundle":"https://pith.science/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G/bundle.json","state":"https://pith.science/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UQXYAZM5DOJZ3JLITRNHYCHH2G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UQXYAZM5DOJZ3JLITRNHYCHH2G","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":"689216b0cbf0c3adc5c34c995e8dfddfaf0da95e68fe1ddb344aacbb10a6d8c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-13T15:49:12Z","title_canon_sha256":"221f0f201086d4a1abaf2b81e64c742b8b2111babf1e80f7434f593458f1ad3a"},"schema_version":"1.0","source":{"id":"1610.04139","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04139","created_at":"2026-05-18T01:02:21Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04139v1","created_at":"2026-05-18T01:02:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04139","created_at":"2026-05-18T01:02:21Z"},{"alias_kind":"pith_short_12","alias_value":"UQXYAZM5DOJZ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UQXYAZM5DOJZ3JLI","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UQXYAZM5","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:601700c81c65e4693b7766532b0a726bf73bf138f7e231f3f09ac2710f809f49","target":"graph","created_at":"2026-05-18T01:02:21Z","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":"In accelerator and plasma physics it is accepted that there is no need to solve the dynamical equations for particles in covariant form, i.e. by using the coordinate-independent proper time to parameterize particle world-lines in space-time: to describe dynamics in the laboratory frame, there is no need to use the laws of relativistic kinematics. It is sufficient to account for the relativistic dependence of particles momenta on the velocity in the second Newton's law. Then, the coupling of fields and particles is based on the use of result from particle dynamics treated according to Newton's ","authors_text":"Evgeni Saldin, Gianluca Geloni, Vitali Kocharyan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-13T15:49:12Z","title":"On the Coupling of Fields and Particles in Accelerator and Plasma Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04139","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:f16cc59d87864231788066d60f1d8bbda2e34b8948a694438b7c064301b5ed70","target":"record","created_at":"2026-05-18T01:02:21Z","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":"689216b0cbf0c3adc5c34c995e8dfddfaf0da95e68fe1ddb344aacbb10a6d8c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-13T15:49:12Z","title_canon_sha256":"221f0f201086d4a1abaf2b81e64c742b8b2111babf1e80f7434f593458f1ad3a"},"schema_version":"1.0","source":{"id":"1610.04139","kind":"arxiv","version":1}},"canonical_sha256":"a42f80659d1b939da5689c5a7c08e7d1af2c0db5378b3a5ea45340cbc2745b47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a42f80659d1b939da5689c5a7c08e7d1af2c0db5378b3a5ea45340cbc2745b47","first_computed_at":"2026-05-18T01:02:21.815461Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:21.815461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WnU7nMbO9smA7ye/n13JXyN/+J9zkhcxZ2wbKQ3HLQ4ndDYKkfu1KWzZEvS3ZsZTV9UN5n5hqTgFivB763LsAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:21.816273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.04139","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f16cc59d87864231788066d60f1d8bbda2e34b8948a694438b7c064301b5ed70","sha256:601700c81c65e4693b7766532b0a726bf73bf138f7e231f3f09ac2710f809f49"],"state_sha256":"63e2154baf6ef24fe727e3d09819a2a78920d126f1a268aa98e24d8635ada102"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5z9HOaMmp9CY94nzNauMAC3MpuJqCG2mSSElD8FcNjvyBWYdIhML6kWf8hpCZIjIinWto5sn282FyPVz8GvvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T10:53:45.217107Z","bundle_sha256":"76f439f5b9a582cbf9eec762d22dc76a0bd85cee02a854f7cc86a3c76c887582"}}