{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RRHOHSP7RTLY46ZCFX7VTFQVUO","short_pith_number":"pith:RRHOHSP7","canonical_record":{"source":{"id":"1711.03546","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-09T14:05:58Z","cross_cats_sorted":[],"title_canon_sha256":"f9d92b3192b74cc62656571328fedbdf8d8125e6ddc57b1a96cc0ff499cbf872","abstract_canon_sha256":"de36d5c8ef5ba26e273627914f3428c374ac361cac2ba41a8ec7ef923142af4d"},"schema_version":"1.0"},"canonical_sha256":"8c4ee3c9ff8cd78e7b222dff599615a385b9ec164296d00cb95a85077e5cbdaf","source":{"kind":"arxiv","id":"1711.03546","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03546","created_at":"2026-05-18T00:30:54Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03546v1","created_at":"2026-05-18T00:30:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03546","created_at":"2026-05-18T00:30:54Z"},{"alias_kind":"pith_short_12","alias_value":"RRHOHSP7RTLY","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RRHOHSP7RTLY46ZC","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RRHOHSP7","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RRHOHSP7RTLY46ZCFX7VTFQVUO","target":"record","payload":{"canonical_record":{"source":{"id":"1711.03546","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-09T14:05:58Z","cross_cats_sorted":[],"title_canon_sha256":"f9d92b3192b74cc62656571328fedbdf8d8125e6ddc57b1a96cc0ff499cbf872","abstract_canon_sha256":"de36d5c8ef5ba26e273627914f3428c374ac361cac2ba41a8ec7ef923142af4d"},"schema_version":"1.0"},"canonical_sha256":"8c4ee3c9ff8cd78e7b222dff599615a385b9ec164296d00cb95a85077e5cbdaf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:54.270440Z","signature_b64":"yyZbBf20Gt92/JS/y2eAro9VkF6xleTJyfKIRN7f6ptl7E9eBZwrL/ef6NhOaiF9PpMnj5RZyrWmYyeA9r7PBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c4ee3c9ff8cd78e7b222dff599615a385b9ec164296d00cb95a85077e5cbdaf","last_reissued_at":"2026-05-18T00:30:54.269801Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:54.269801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.03546","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":"2026-05-18T00:30:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ic0c+SfUo9IDP8MG0fIXuTeD4XjQQzL/6ULrEnsQfF13c3FZuEgUbNtC5MJQob82c8azdvwcEb4nO6mvQPK0CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T21:36:41.645718Z"},"content_sha256":"e99ca5c22b7ede429935aa9e712ec0aaf3d12971c5df954629106034491345a4","schema_version":"1.0","event_id":"sha256:e99ca5c22b7ede429935aa9e712ec0aaf3d12971c5df954629106034491345a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RRHOHSP7RTLY46ZCFX7VTFQVUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin effects on the semiclassical trajectories of Dirac electrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"R. Gutierrez-Jauregui, R. Jauregui, R. Perez-Pascual","submitted_at":"2017-11-09T14:05:58Z","abstract_excerpt":"The relativistic semiclassical evolution of the position of an electron in the presence of an external electromagnetic field is studied in terms of a Newton equation that incorporates spin effects directly. This equation emerges from the Dirac equation and allows the identification of scenarios where spin effects are necessary to understand the main characteristics of the electron trajectories. It involves the eigenvalues of the non-Hermitian operator $\\Sigma_{\\mu\\nu}F^{\\mu\\nu}$ with $\\Sigma_{\\mu\\nu}$ and $F^{\\mu\\nu}$ as the spin and electromagnetic tensors. The formalism allows a deeper under"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03546","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":"2026-05-18T00:30:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6sv4TZXkUobMjnAWJ0ETC57O4JfY7KmvZb0tO32ILipEoKtyq4gtu5f7KtG7KjZr9nsYnlZGlFSrPg2SOIldAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T21:36:41.646066Z"},"content_sha256":"e738cb02acc9b3357612c3a5fcc9571c0bcb2362b111f44bbadeb71a953b5cc4","schema_version":"1.0","event_id":"sha256:e738cb02acc9b3357612c3a5fcc9571c0bcb2362b111f44bbadeb71a953b5cc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO/bundle.json","state_url":"https://pith.science/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO/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":"2026-06-22T21:36:41Z","links":{"resolver":"https://pith.science/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO","bundle":"https://pith.science/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO/bundle.json","state":"https://pith.science/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRHOHSP7RTLY46ZCFX7VTFQVUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RRHOHSP7RTLY46ZCFX7VTFQVUO","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":"de36d5c8ef5ba26e273627914f3428c374ac361cac2ba41a8ec7ef923142af4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-09T14:05:58Z","title_canon_sha256":"f9d92b3192b74cc62656571328fedbdf8d8125e6ddc57b1a96cc0ff499cbf872"},"schema_version":"1.0","source":{"id":"1711.03546","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03546","created_at":"2026-05-18T00:30:54Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03546v1","created_at":"2026-05-18T00:30:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03546","created_at":"2026-05-18T00:30:54Z"},{"alias_kind":"pith_short_12","alias_value":"RRHOHSP7RTLY","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RRHOHSP7RTLY46ZC","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RRHOHSP7","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:e738cb02acc9b3357612c3a5fcc9571c0bcb2362b111f44bbadeb71a953b5cc4","target":"graph","created_at":"2026-05-18T00:30:54Z","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":"The relativistic semiclassical evolution of the position of an electron in the presence of an external electromagnetic field is studied in terms of a Newton equation that incorporates spin effects directly. This equation emerges from the Dirac equation and allows the identification of scenarios where spin effects are necessary to understand the main characteristics of the electron trajectories. It involves the eigenvalues of the non-Hermitian operator $\\Sigma_{\\mu\\nu}F^{\\mu\\nu}$ with $\\Sigma_{\\mu\\nu}$ and $F^{\\mu\\nu}$ as the spin and electromagnetic tensors. The formalism allows a deeper under","authors_text":"R. Gutierrez-Jauregui, R. Jauregui, R. Perez-Pascual","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-09T14:05:58Z","title":"Spin effects on the semiclassical trajectories of Dirac electrons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03546","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:e99ca5c22b7ede429935aa9e712ec0aaf3d12971c5df954629106034491345a4","target":"record","created_at":"2026-05-18T00:30:54Z","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":"de36d5c8ef5ba26e273627914f3428c374ac361cac2ba41a8ec7ef923142af4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-09T14:05:58Z","title_canon_sha256":"f9d92b3192b74cc62656571328fedbdf8d8125e6ddc57b1a96cc0ff499cbf872"},"schema_version":"1.0","source":{"id":"1711.03546","kind":"arxiv","version":1}},"canonical_sha256":"8c4ee3c9ff8cd78e7b222dff599615a385b9ec164296d00cb95a85077e5cbdaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c4ee3c9ff8cd78e7b222dff599615a385b9ec164296d00cb95a85077e5cbdaf","first_computed_at":"2026-05-18T00:30:54.269801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:54.269801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yyZbBf20Gt92/JS/y2eAro9VkF6xleTJyfKIRN7f6ptl7E9eBZwrL/ef6NhOaiF9PpMnj5RZyrWmYyeA9r7PBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:54.270440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.03546","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e99ca5c22b7ede429935aa9e712ec0aaf3d12971c5df954629106034491345a4","sha256:e738cb02acc9b3357612c3a5fcc9571c0bcb2362b111f44bbadeb71a953b5cc4"],"state_sha256":"041e792e5e42202e0d83f956921e663e793a16726047ddad782598350b84bb70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c3H76wxRBrc1YSmd+we5vw76ahwVwKW9oO6RDVgov6z6KUQ38+F/vbuS89mEoNxvoEME1xiLTkDDFi0iuVt2Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T21:36:41.648024Z","bundle_sha256":"368b7631ed2ba22c837d40558f724a7256496c811922586d1c44f28171ee5616"}}