{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:CT36HTGNRUYB2JPG3G7ULVRCGL","short_pith_number":"pith:CT36HTGN","canonical_record":{"source":{"id":"1510.04101","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-13T16:22:31Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"85ad99ed10b73198c54ed1a01a395c89bb5f00e6383b499c1ed991bacec46232","abstract_canon_sha256":"0eb55e314c1e39b2077f585c594cddcfe7ab11d4e1d842b9450a402c0a2b75f1"},"schema_version":"1.0"},"canonical_sha256":"14f7e3cccd8d301d25e6d9bf45d62232d16aed09b57d2c1eb7e2c66b43e93177","source":{"kind":"arxiv","id":"1510.04101","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04101","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04101v1","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04101","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"pith_short_12","alias_value":"CT36HTGNRUYB","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"CT36HTGNRUYB2JPG","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"CT36HTGN","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:CT36HTGNRUYB2JPG3G7ULVRCGL","target":"record","payload":{"canonical_record":{"source":{"id":"1510.04101","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-13T16:22:31Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"85ad99ed10b73198c54ed1a01a395c89bb5f00e6383b499c1ed991bacec46232","abstract_canon_sha256":"0eb55e314c1e39b2077f585c594cddcfe7ab11d4e1d842b9450a402c0a2b75f1"},"schema_version":"1.0"},"canonical_sha256":"14f7e3cccd8d301d25e6d9bf45d62232d16aed09b57d2c1eb7e2c66b43e93177","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:09.221963Z","signature_b64":"TwEkpXRdbAyyJhTEv5VT8QdYGd/DF/q/idlpDc/DpsT8Ir8TEV0nKo0zy5NxHd3xxkSq8Ks2l96n+B4WH9BoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14f7e3cccd8d301d25e6d9bf45d62232d16aed09b57d2c1eb7e2c66b43e93177","last_reissued_at":"2026-05-18T01:30:09.221358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:09.221358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.04101","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":"2026-05-18T01:30:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AtUyUv1o5ziwcH9xHLAQIhs98gGsr0ph+DU8OISN71vasWctL4VeTv6fSsFSa1UoPJQHt8JLen9Q3SXEy1uKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:51:16.882409Z"},"content_sha256":"f4fa61db6bc956d88a22134acdd0ba96b0d2aebd142ce9905a86dcfdd21263eb","schema_version":"1.0","event_id":"sha256:f4fa61db6bc956d88a22134acdd0ba96b0d2aebd142ce9905a86dcfdd21263eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:CT36HTGNRUYB2JPG3G7ULVRCGL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasi 2D electronic states with high spin-polarization in centrosymmetric MoS$_2$ bulk crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Beata Kardynal, Claus M. Schneider, Ewa Mlynczak, Gustav Bihlmayer, Irene Aguilera, Lukasz Plucinski, Markus Eschbach, Mathias Gehlmann, Pika Gospodaric, Stefan Bl\\\"ugel, Stefan Cramm, Sven D\\\"oring","submitted_at":"2015-10-13T16:22:31Z","abstract_excerpt":"Time reversal dictates that nonmagnetic, centrosymmetric crystals cannot be spin-polarized as a whole. However, it has been recently shown that the electronic structure in these crystals can in fact show regions of high spin-polarization, as long as it is probed locally in real and in reciprocal space. In this article we present the first observation of this type of compensated polarization in MoS$_2$ bulk crystals. Using spin- and angle-resolved photoemission spectroscopy (ARPES) we directly observed a spin-polarization of more than 65% for distinct valleys in the electronic band structure. B"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04101","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":"2026-05-18T01:30:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iOxYO+OS6sbyxUziQKH7JrHPf1F7uI3qrBqplF+XMDDG4oKZl1N2GGJ8DSyj0MsCCMs+tJfhTsZ6iadv25+FDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:51:16.883147Z"},"content_sha256":"69b4b0ab3512ce7138397772332db4066dfb6fa7e1a9043ece9a578c9edcb5c8","schema_version":"1.0","event_id":"sha256:69b4b0ab3512ce7138397772332db4066dfb6fa7e1a9043ece9a578c9edcb5c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CT36HTGNRUYB2JPG3G7ULVRCGL/bundle.json","state_url":"https://pith.science/pith/CT36HTGNRUYB2JPG3G7ULVRCGL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CT36HTGNRUYB2JPG3G7ULVRCGL/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":"2026-05-26T06:51:16Z","links":{"resolver":"https://pith.science/pith/CT36HTGNRUYB2JPG3G7ULVRCGL","bundle":"https://pith.science/pith/CT36HTGNRUYB2JPG3G7ULVRCGL/bundle.json","state":"https://pith.science/pith/CT36HTGNRUYB2JPG3G7ULVRCGL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CT36HTGNRUYB2JPG3G7ULVRCGL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CT36HTGNRUYB2JPG3G7ULVRCGL","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":"0eb55e314c1e39b2077f585c594cddcfe7ab11d4e1d842b9450a402c0a2b75f1","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-13T16:22:31Z","title_canon_sha256":"85ad99ed10b73198c54ed1a01a395c89bb5f00e6383b499c1ed991bacec46232"},"schema_version":"1.0","source":{"id":"1510.04101","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04101","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04101v1","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04101","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"pith_short_12","alias_value":"CT36HTGNRUYB","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"CT36HTGNRUYB2JPG","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"CT36HTGN","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:69b4b0ab3512ce7138397772332db4066dfb6fa7e1a9043ece9a578c9edcb5c8","target":"graph","created_at":"2026-05-18T01:30:09Z","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":"Time reversal dictates that nonmagnetic, centrosymmetric crystals cannot be spin-polarized as a whole. However, it has been recently shown that the electronic structure in these crystals can in fact show regions of high spin-polarization, as long as it is probed locally in real and in reciprocal space. In this article we present the first observation of this type of compensated polarization in MoS$_2$ bulk crystals. Using spin- and angle-resolved photoemission spectroscopy (ARPES) we directly observed a spin-polarization of more than 65% for distinct valleys in the electronic band structure. B","authors_text":"Beata Kardynal, Claus M. Schneider, Ewa Mlynczak, Gustav Bihlmayer, Irene Aguilera, Lukasz Plucinski, Markus Eschbach, Mathias Gehlmann, Pika Gospodaric, Stefan Bl\\\"ugel, Stefan Cramm, Sven D\\\"oring","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-13T16:22:31Z","title":"Quasi 2D electronic states with high spin-polarization in centrosymmetric MoS$_2$ bulk crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04101","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:f4fa61db6bc956d88a22134acdd0ba96b0d2aebd142ce9905a86dcfdd21263eb","target":"record","created_at":"2026-05-18T01:30:09Z","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":"0eb55e314c1e39b2077f585c594cddcfe7ab11d4e1d842b9450a402c0a2b75f1","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-10-13T16:22:31Z","title_canon_sha256":"85ad99ed10b73198c54ed1a01a395c89bb5f00e6383b499c1ed991bacec46232"},"schema_version":"1.0","source":{"id":"1510.04101","kind":"arxiv","version":1}},"canonical_sha256":"14f7e3cccd8d301d25e6d9bf45d62232d16aed09b57d2c1eb7e2c66b43e93177","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14f7e3cccd8d301d25e6d9bf45d62232d16aed09b57d2c1eb7e2c66b43e93177","first_computed_at":"2026-05-18T01:30:09.221358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:09.221358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TwEkpXRdbAyyJhTEv5VT8QdYGd/DF/q/idlpDc/DpsT8Ir8TEV0nKo0zy5NxHd3xxkSq8Ks2l96n+B4WH9BoBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:09.221963Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.04101","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4fa61db6bc956d88a22134acdd0ba96b0d2aebd142ce9905a86dcfdd21263eb","sha256:69b4b0ab3512ce7138397772332db4066dfb6fa7e1a9043ece9a578c9edcb5c8"],"state_sha256":"da38ef239b073ada67cc788e9096bf74c729687efdd899a390b26763525ef427"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tA4pPB9HPbsOELjRsoiIwVmNeHcqmBcrCPIoUjs44E8pTk86pJQO3iy8nes20RrvTStZejiZOcjkOXJQ71LRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:51:16.887110Z","bundle_sha256":"181186b701acdefbd2cd253014b52262dcbf7ba9b96713a53b8e7584695dc995"}}