{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RS77MDJ76IXNIPBILHFZQH6IFL","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":"55400e21433a5b1243fabb4313bc82c998cd198a64307be60649f56c26b93d4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-26T16:01:22Z","title_canon_sha256":"b5160bfcc4ccab1f5cfc405def2131bcc2203301dc8eb17daff13783a23d7d97"},"schema_version":"1.0","source":{"id":"1810.11403","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.11403","created_at":"2026-05-18T00:01:52Z"},{"alias_kind":"arxiv_version","alias_value":"1810.11403v2","created_at":"2026-05-18T00:01:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11403","created_at":"2026-05-18T00:01:52Z"},{"alias_kind":"pith_short_12","alias_value":"RS77MDJ76IXN","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RS77MDJ76IXNIPBI","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RS77MDJ7","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:051de42b8f7a1e6d8b80d51a27148079aae8d50c5cf123f3379b6684037d50e9","target":"graph","created_at":"2026-05-18T00:01:52Z","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":"Angular- or $k$-resolved photoelectron spectroscopy in the soft X-ray range gives access to the bulk electronic structure of materials. Here this technique is extended to the spin degree of freedom. A non-magnetic material (tungsten) was chosen, in order to exclude any initial-state spin polarization from exchange-split bands. By measurement of two spin-polarizations for different light helicity, one can distinguish between contributions of optical spin-orientation by circularly-polarized X-rays (Fano componen) and a second component originating from interference of final-state partial waves. ","authors_text":"Dmitry Vasilyev, Gerd Sch\\\"onhense, Hans-Joachim Elmers, Katerina Medjanik, Martin Ellguth, Sergey Babenkov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-26T16:01:22Z","title":"Matrix-element induced spin polarization of photoelectrons from bulk bands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11403","kind":"arxiv","version":2},"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":"sha256:6236caa332865d1bd2640142d5390fedd3113a0ba6d225a8dd4b7b040da8fb99","target":"record","created_at":"2026-05-18T00:01:52Z","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":"55400e21433a5b1243fabb4313bc82c998cd198a64307be60649f56c26b93d4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-26T16:01:22Z","title_canon_sha256":"b5160bfcc4ccab1f5cfc405def2131bcc2203301dc8eb17daff13783a23d7d97"},"schema_version":"1.0","source":{"id":"1810.11403","kind":"arxiv","version":2}},"canonical_sha256":"8cbff60d3ff22ed43c2859cb981fc82add4106bd28e29008a4cd5761a0557c39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cbff60d3ff22ed43c2859cb981fc82add4106bd28e29008a4cd5761a0557c39","first_computed_at":"2026-05-18T00:01:52.714153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:52.714153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"juYVTsHXlVRAl/Vu785KNoETEBryg1UBIXhru4KzSE51wq2Y+rNfjyHLu5tKfxg/3Q4Sg1zSfmZfA9wQHJJyDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:52.714639Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.11403","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6236caa332865d1bd2640142d5390fedd3113a0ba6d225a8dd4b7b040da8fb99","sha256:051de42b8f7a1e6d8b80d51a27148079aae8d50c5cf123f3379b6684037d50e9"],"state_sha256":"bab523e6e528503df9446919e99697bcd486edaa751bb9d6815aaa1c9bd9cf07"}