{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GTOI7KPLRFL3BUJBX3KOQA6V4I","short_pith_number":"pith:GTOI7KPL","canonical_record":{"source":{"id":"1702.02778","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-02-09T10:33:55Z","cross_cats_sorted":[],"title_canon_sha256":"d5b24827c3711391cb2891f483ef6b6e6833d344de877295a9c1aa8bb90c1627","abstract_canon_sha256":"95ee8d2ef9870b3b0f3c76fc2ba1166c7c59afaa444f79b66f211a3d0156eaee"},"schema_version":"1.0"},"canonical_sha256":"34dc8fa9eb8957b0d121bed4e803d5e23e58bfe9fb9a4dd7fd0d9de4ed5b7f55","source":{"kind":"arxiv","id":"1702.02778","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02778","created_at":"2026-05-18T00:51:02Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02778v1","created_at":"2026-05-18T00:51:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02778","created_at":"2026-05-18T00:51:02Z"},{"alias_kind":"pith_short_12","alias_value":"GTOI7KPLRFL3","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GTOI7KPLRFL3BUJB","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GTOI7KPL","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GTOI7KPLRFL3BUJBX3KOQA6V4I","target":"record","payload":{"canonical_record":{"source":{"id":"1702.02778","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-02-09T10:33:55Z","cross_cats_sorted":[],"title_canon_sha256":"d5b24827c3711391cb2891f483ef6b6e6833d344de877295a9c1aa8bb90c1627","abstract_canon_sha256":"95ee8d2ef9870b3b0f3c76fc2ba1166c7c59afaa444f79b66f211a3d0156eaee"},"schema_version":"1.0"},"canonical_sha256":"34dc8fa9eb8957b0d121bed4e803d5e23e58bfe9fb9a4dd7fd0d9de4ed5b7f55","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:02.522826Z","signature_b64":"4C4vbnYSOOrCls+J/4uRrKksqa3b5VfFQxtFAnRi4oGrHXUkfaPNLZlQKn3dc7EgezNP14eET8T8XddYZUGeCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34dc8fa9eb8957b0d121bed4e803d5e23e58bfe9fb9a4dd7fd0d9de4ed5b7f55","last_reissued_at":"2026-05-18T00:51:02.522309Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:02.522309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.02778","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":"2026-05-18T00:51:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uLjmcRxc91f2UPnYMvaUE7lrxH2YBAWqW2HZac77zWfU04cf9ndGb/mUF2zpSoDiIIEw1AnqdV2N7ncKU84NBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:03:10.543214Z"},"content_sha256":"74bcb60c7f4984a7394b05ceed8a11cf78e3a415cb04ddd876908c0d1907cc94","schema_version":"1.0","event_id":"sha256:74bcb60c7f4984a7394b05ceed8a11cf78e3a415cb04ddd876908c0d1907cc94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GTOI7KPLRFL3BUJBX3KOQA6V4I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron spin polarization in strong-field ionization of Xenon atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Alexander Hartung, Alina Laucke, Anton Kalinin, Felipe Morales, Kevin Henrichs, Lothar Ph. H. Schmidt, Maksim Kunitski, Markus Sch\\\"offler, Martin Richter, Misha Ivanov, Olga Smirnova, Reinhard D\\\"orner, Till Jahnke","submitted_at":"2017-02-09T10:33:55Z","abstract_excerpt":"As a fundamental property of the electron, the spin plays a decisive role in the electronic structure of matter from solids to molecules and atoms, e.g. causing magnetism. Yet, despite its importance, the spin dynamics of electrons released during the interaction of atoms with strong ultrashort laser pulses has remained unexplored. Here we report on the experimental detection of electron spin polarization by strong-field ionization of Xenon atoms and support our results by theoretical analysis. We found up to 30% spin polarization changing its sign with electron energy. This work opens the new"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02778","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":"2026-05-18T00:51:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f1AKOh9G4FOp6/mftC7IBHHm0sM178sg5Fvx/ENE0D/7NXNrLR+9eJh4X8IMnRgoPMNgJ6/0TbjE+vyeRA1tBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:03:10.543934Z"},"content_sha256":"9546cc3860683a5d8ed7cb619b4a476f6b12b8d114de157ee8d858ebc1a5567d","schema_version":"1.0","event_id":"sha256:9546cc3860683a5d8ed7cb619b4a476f6b12b8d114de157ee8d858ebc1a5567d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I/bundle.json","state_url":"https://pith.science/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I/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":"2026-05-25T18:03:10Z","links":{"resolver":"https://pith.science/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I","bundle":"https://pith.science/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I/bundle.json","state":"https://pith.science/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GTOI7KPLRFL3BUJBX3KOQA6V4I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GTOI7KPLRFL3BUJBX3KOQA6V4I","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":"95ee8d2ef9870b3b0f3c76fc2ba1166c7c59afaa444f79b66f211a3d0156eaee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-02-09T10:33:55Z","title_canon_sha256":"d5b24827c3711391cb2891f483ef6b6e6833d344de877295a9c1aa8bb90c1627"},"schema_version":"1.0","source":{"id":"1702.02778","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02778","created_at":"2026-05-18T00:51:02Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02778v1","created_at":"2026-05-18T00:51:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02778","created_at":"2026-05-18T00:51:02Z"},{"alias_kind":"pith_short_12","alias_value":"GTOI7KPLRFL3","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GTOI7KPLRFL3BUJB","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GTOI7KPL","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:9546cc3860683a5d8ed7cb619b4a476f6b12b8d114de157ee8d858ebc1a5567d","target":"graph","created_at":"2026-05-18T00:51:02Z","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":"As a fundamental property of the electron, the spin plays a decisive role in the electronic structure of matter from solids to molecules and atoms, e.g. causing magnetism. Yet, despite its importance, the spin dynamics of electrons released during the interaction of atoms with strong ultrashort laser pulses has remained unexplored. Here we report on the experimental detection of electron spin polarization by strong-field ionization of Xenon atoms and support our results by theoretical analysis. We found up to 30% spin polarization changing its sign with electron energy. This work opens the new","authors_text":"Alexander Hartung, Alina Laucke, Anton Kalinin, Felipe Morales, Kevin Henrichs, Lothar Ph. H. Schmidt, Maksim Kunitski, Markus Sch\\\"offler, Martin Richter, Misha Ivanov, Olga Smirnova, Reinhard D\\\"orner, Till Jahnke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-02-09T10:33:55Z","title":"Electron spin polarization in strong-field ionization of Xenon atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02778","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":"sha256:74bcb60c7f4984a7394b05ceed8a11cf78e3a415cb04ddd876908c0d1907cc94","target":"record","created_at":"2026-05-18T00:51:02Z","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":"95ee8d2ef9870b3b0f3c76fc2ba1166c7c59afaa444f79b66f211a3d0156eaee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-02-09T10:33:55Z","title_canon_sha256":"d5b24827c3711391cb2891f483ef6b6e6833d344de877295a9c1aa8bb90c1627"},"schema_version":"1.0","source":{"id":"1702.02778","kind":"arxiv","version":1}},"canonical_sha256":"34dc8fa9eb8957b0d121bed4e803d5e23e58bfe9fb9a4dd7fd0d9de4ed5b7f55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34dc8fa9eb8957b0d121bed4e803d5e23e58bfe9fb9a4dd7fd0d9de4ed5b7f55","first_computed_at":"2026-05-18T00:51:02.522309Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:02.522309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4C4vbnYSOOrCls+J/4uRrKksqa3b5VfFQxtFAnRi4oGrHXUkfaPNLZlQKn3dc7EgezNP14eET8T8XddYZUGeCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:02.522826Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.02778","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74bcb60c7f4984a7394b05ceed8a11cf78e3a415cb04ddd876908c0d1907cc94","sha256:9546cc3860683a5d8ed7cb619b4a476f6b12b8d114de157ee8d858ebc1a5567d"],"state_sha256":"8c415eaf4b64e81bad5cd946379b40dbec06d624cf7ede6952dd103015810b6c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lsA/l21Rt8aHyInp73uSbHCLOqZBtit6z7PLRLP2gk1mXEVPZrSGjdqqOyk5gun36HfarhRKvOklR9LtKJUOAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:03:10.547684Z","bundle_sha256":"4a8c8ea146d900cd60bb1b8dfddb3f0678352af1f97656b0bedfa182e7799aec"}}