{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HW23JEIJQ3AEEKKZ6BBZGPVSCI","short_pith_number":"pith:HW23JEIJ","canonical_record":{"source":{"id":"1705.09720","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-26T21:01:34Z","cross_cats_sorted":[],"title_canon_sha256":"60f8efdcfcde97624ac172d4a26455a048937fc830a40555b276e33c14bec45f","abstract_canon_sha256":"f98f175fbb5834aca63806b78bae5e9e054a9f601b758a8fb8a207bdb959cc64"},"schema_version":"1.0"},"canonical_sha256":"3db5b4910986c0422959f043933eb2120099c86bb4bb31c80c2a12101668e128","source":{"kind":"arxiv","id":"1705.09720","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09720","created_at":"2026-05-18T00:43:34Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09720v1","created_at":"2026-05-18T00:43:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09720","created_at":"2026-05-18T00:43:34Z"},{"alias_kind":"pith_short_12","alias_value":"HW23JEIJQ3AE","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"HW23JEIJQ3AEEKKZ","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"HW23JEIJ","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HW23JEIJQ3AEEKKZ6BBZGPVSCI","target":"record","payload":{"canonical_record":{"source":{"id":"1705.09720","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-26T21:01:34Z","cross_cats_sorted":[],"title_canon_sha256":"60f8efdcfcde97624ac172d4a26455a048937fc830a40555b276e33c14bec45f","abstract_canon_sha256":"f98f175fbb5834aca63806b78bae5e9e054a9f601b758a8fb8a207bdb959cc64"},"schema_version":"1.0"},"canonical_sha256":"3db5b4910986c0422959f043933eb2120099c86bb4bb31c80c2a12101668e128","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:34.643909Z","signature_b64":"/fD/D2j0NwhTJ39iHA/cdodyw6c7Dp267T7TTmFYeoFeOMZvmKvBDMHO+0yIpOxR50DAf6Li/hc7rIOQP4CEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3db5b4910986c0422959f043933eb2120099c86bb4bb31c80c2a12101668e128","last_reissued_at":"2026-05-18T00:43:34.643357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:34.643357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.09720","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":"2026-05-18T00:43:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gnXx0sLjf69Yy6m87imAbTU2y2m1weRsSfvlPfsWwsdj5LY9B2+9ECKoscw5nMxdbZe2WB0zd1hmp1doVVJUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:35:20.386110Z"},"content_sha256":"cb3bd1c6f6e506f708e9df9ed041149ec1b2d6e410ed879e28a10aa00bd27ea5","schema_version":"1.0","event_id":"sha256:cb3bd1c6f6e506f708e9df9ed041149ec1b2d6e410ed879e28a10aa00bd27ea5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HW23JEIJQ3AEEKKZ6BBZGPVSCI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photoemission Circular Dichroism and Spin Polarization of the Topological Surface States in Ultrathin Bi2Te3 Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C.-Z. Xu, I. Matsuda, L.-X. Zhang, R. Yukawa, T.-C. Chiang, T. Miller, Y. Liu","submitted_at":"2017-05-26T21:01:34Z","abstract_excerpt":"Circular dichroism (CD) observed by photoemission, being sensitive to the orbital and spin angular momenta of the electronic states, is a powerful probe of the nontrivial surface states of topological insulators, but the experimental results thus far have eluded a comprehensive description. We report a study of Bi2Te3 films with thicknesses ranging from one quintuple layer (two-dimensional limit) to twelve layers (bulk limit) over a wide range of incident photon energy. The data show complex variations in magnitude and sign reversals, which are nevertheless well described by a theoretical calc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09720","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":"2026-05-18T00:43:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gaQ2mGW6v3zES3SxyeF446U1AD/92aME+XzXx5z43a1Y7iUiMAee61QNe9/EfrGpk2cPuaobSURwM/jnGcLuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:35:20.386486Z"},"content_sha256":"2f7f15991fd34cc7c58a3cd0e632e9d93e476098516b9577a759b491f91f6ee5","schema_version":"1.0","event_id":"sha256:2f7f15991fd34cc7c58a3cd0e632e9d93e476098516b9577a759b491f91f6ee5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI/bundle.json","state_url":"https://pith.science/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI/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":"2026-05-31T02:35:20Z","links":{"resolver":"https://pith.science/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI","bundle":"https://pith.science/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI/bundle.json","state":"https://pith.science/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HW23JEIJQ3AEEKKZ6BBZGPVSCI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HW23JEIJQ3AEEKKZ6BBZGPVSCI","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":"f98f175fbb5834aca63806b78bae5e9e054a9f601b758a8fb8a207bdb959cc64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-26T21:01:34Z","title_canon_sha256":"60f8efdcfcde97624ac172d4a26455a048937fc830a40555b276e33c14bec45f"},"schema_version":"1.0","source":{"id":"1705.09720","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09720","created_at":"2026-05-18T00:43:34Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09720v1","created_at":"2026-05-18T00:43:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09720","created_at":"2026-05-18T00:43:34Z"},{"alias_kind":"pith_short_12","alias_value":"HW23JEIJQ3AE","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"HW23JEIJQ3AEEKKZ","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"HW23JEIJ","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:2f7f15991fd34cc7c58a3cd0e632e9d93e476098516b9577a759b491f91f6ee5","target":"graph","created_at":"2026-05-18T00:43:34Z","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":"Circular dichroism (CD) observed by photoemission, being sensitive to the orbital and spin angular momenta of the electronic states, is a powerful probe of the nontrivial surface states of topological insulators, but the experimental results thus far have eluded a comprehensive description. We report a study of Bi2Te3 films with thicknesses ranging from one quintuple layer (two-dimensional limit) to twelve layers (bulk limit) over a wide range of incident photon energy. The data show complex variations in magnitude and sign reversals, which are nevertheless well described by a theoretical calc","authors_text":"C.-Z. Xu, I. Matsuda, L.-X. Zhang, R. Yukawa, T.-C. Chiang, T. Miller, Y. Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-26T21:01:34Z","title":"Photoemission Circular Dichroism and Spin Polarization of the Topological Surface States in Ultrathin Bi2Te3 Films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09720","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:cb3bd1c6f6e506f708e9df9ed041149ec1b2d6e410ed879e28a10aa00bd27ea5","target":"record","created_at":"2026-05-18T00:43:34Z","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":"f98f175fbb5834aca63806b78bae5e9e054a9f601b758a8fb8a207bdb959cc64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-26T21:01:34Z","title_canon_sha256":"60f8efdcfcde97624ac172d4a26455a048937fc830a40555b276e33c14bec45f"},"schema_version":"1.0","source":{"id":"1705.09720","kind":"arxiv","version":1}},"canonical_sha256":"3db5b4910986c0422959f043933eb2120099c86bb4bb31c80c2a12101668e128","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3db5b4910986c0422959f043933eb2120099c86bb4bb31c80c2a12101668e128","first_computed_at":"2026-05-18T00:43:34.643357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:34.643357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/fD/D2j0NwhTJ39iHA/cdodyw6c7Dp267T7TTmFYeoFeOMZvmKvBDMHO+0yIpOxR50DAf6Li/hc7rIOQP4CEBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:34.643909Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.09720","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb3bd1c6f6e506f708e9df9ed041149ec1b2d6e410ed879e28a10aa00bd27ea5","sha256:2f7f15991fd34cc7c58a3cd0e632e9d93e476098516b9577a759b491f91f6ee5"],"state_sha256":"925812ad6568cd987f0618088bd640fb10e8eadf629c7d0775bdae5a2dc2a48c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgFLy3dPncAJpIdMlh4p4lu5D95ObBXm79gcBXSomevc4fhnvI/WxVCZG7IegUjiTYw6+zYGq7v3TxshCM00DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:35:20.388981Z","bundle_sha256":"fbad69af1679e7e06b3599a7a3d6af0d690ef896106e8fca6f7dc323ac5f7189"}}