{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:N6PMJIWW6FKK42RFAIL2YE2MRS","short_pith_number":"pith:N6PMJIWW","canonical_record":{"source":{"id":"1811.04922","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-12T16:51:48Z","cross_cats_sorted":[],"title_canon_sha256":"5c8954cdec06e1054f041cbe1c5db3c26818a35751a06c209864dc6bf5263566","abstract_canon_sha256":"2be707e3dd076ff8a0c36b1e6e602bc18a7ec259cc30e2069845316378940a04"},"schema_version":"1.0"},"canonical_sha256":"6f9ec4a2d6f154ae6a250217ac134c8ca40beff3bae70c984c7ee78f303c37c7","source":{"kind":"arxiv","id":"1811.04922","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04922","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04922v1","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04922","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"pith_short_12","alias_value":"N6PMJIWW6FKK","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N6PMJIWW6FKK42RF","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N6PMJIWW","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:N6PMJIWW6FKK42RFAIL2YE2MRS","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04922","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-12T16:51:48Z","cross_cats_sorted":[],"title_canon_sha256":"5c8954cdec06e1054f041cbe1c5db3c26818a35751a06c209864dc6bf5263566","abstract_canon_sha256":"2be707e3dd076ff8a0c36b1e6e602bc18a7ec259cc30e2069845316378940a04"},"schema_version":"1.0"},"canonical_sha256":"6f9ec4a2d6f154ae6a250217ac134c8ca40beff3bae70c984c7ee78f303c37c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:19.976997Z","signature_b64":"QyXi2UMYc81R+KDLnLkmpGnX1IPwoxVYcAno2stTFv/MAeRlxBDuFEgZ2TP3qwv+mTskXnBnePWDE6QhL5SADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f9ec4a2d6f154ae6a250217ac134c8ca40beff3bae70c984c7ee78f303c37c7","last_reissued_at":"2026-05-17T23:47:19.976464Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:19.976464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04922","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":"2026-05-17T23:47:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z2CJb2p63vDle9z7tQPJ1yUfFgGpEK/oyz1k6yuJuUrUmt0Ry4Ky5AKePX8w4TTvQEQmLmHVz/xJaznfszORDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:33:34.061541Z"},"content_sha256":"57bdd6646122547a39a831b15dfcb1eee6205b957eb1e0132709b506b3f7edfe","schema_version":"1.0","event_id":"sha256:57bdd6646122547a39a831b15dfcb1eee6205b957eb1e0132709b506b3f7edfe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:N6PMJIWW6FKK42RFAIL2YE2MRS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unusual spin properties of InP wurtzite nanowires revealed by Zeeman splitting spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Granados del \\'Aguila, A. Polimeni, B. Scharf, C. Jagadish, D. Tedeschi, H. H. Tan, J. Fabian, M. De Luca, P. C. M. Christianen, P. E. Faria Junior, Q. Gao","submitted_at":"2018-11-12T16:51:48Z","abstract_excerpt":"In this study, we present a complete experimental and theoretical investigation of the fundamental exciton Zeeman splitting in wurtzite InP nanowires. We determined the exciton gyromagnetic factor, $g_{exc}$, by magneto-photoluminescence spectroscopy using magnetic fields up to 29 T. We found that $g_{exc}$ is strongly anisotropic with values differing in excess of 50\\% between the magnetic field oriented parallel and perpendicular to the nanowire long axis. Furthermore, for magnetic fields oriented along the nanowire axis, $g_{exc}$ is nearly three times larger than in bulk zincblende InP and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04922","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":"2026-05-17T23:47:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"erfP5ntsvAZdLtryM2nJs52VaT29wLa1Uw/zm5CB7e5C73itCc8GKWhzFlbv5VPIq89X4QXZX5jypjk2WXuOAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:33:34.062248Z"},"content_sha256":"b46742d4fda17707f6be966a976698eb7f51ea45cf76669b1028a48d77b1cf90","schema_version":"1.0","event_id":"sha256:b46742d4fda17707f6be966a976698eb7f51ea45cf76669b1028a48d77b1cf90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N6PMJIWW6FKK42RFAIL2YE2MRS/bundle.json","state_url":"https://pith.science/pith/N6PMJIWW6FKK42RFAIL2YE2MRS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N6PMJIWW6FKK42RFAIL2YE2MRS/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":"2026-05-25T22:33:34Z","links":{"resolver":"https://pith.science/pith/N6PMJIWW6FKK42RFAIL2YE2MRS","bundle":"https://pith.science/pith/N6PMJIWW6FKK42RFAIL2YE2MRS/bundle.json","state":"https://pith.science/pith/N6PMJIWW6FKK42RFAIL2YE2MRS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N6PMJIWW6FKK42RFAIL2YE2MRS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:N6PMJIWW6FKK42RFAIL2YE2MRS","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":"2be707e3dd076ff8a0c36b1e6e602bc18a7ec259cc30e2069845316378940a04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-12T16:51:48Z","title_canon_sha256":"5c8954cdec06e1054f041cbe1c5db3c26818a35751a06c209864dc6bf5263566"},"schema_version":"1.0","source":{"id":"1811.04922","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04922","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04922v1","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04922","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"pith_short_12","alias_value":"N6PMJIWW6FKK","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N6PMJIWW6FKK42RF","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N6PMJIWW","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:b46742d4fda17707f6be966a976698eb7f51ea45cf76669b1028a48d77b1cf90","target":"graph","created_at":"2026-05-17T23:47:19Z","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":"In this study, we present a complete experimental and theoretical investigation of the fundamental exciton Zeeman splitting in wurtzite InP nanowires. We determined the exciton gyromagnetic factor, $g_{exc}$, by magneto-photoluminescence spectroscopy using magnetic fields up to 29 T. We found that $g_{exc}$ is strongly anisotropic with values differing in excess of 50\\% between the magnetic field oriented parallel and perpendicular to the nanowire long axis. Furthermore, for magnetic fields oriented along the nanowire axis, $g_{exc}$ is nearly three times larger than in bulk zincblende InP and","authors_text":"A. Granados del \\'Aguila, A. Polimeni, B. Scharf, C. Jagadish, D. Tedeschi, H. H. Tan, J. Fabian, M. De Luca, P. C. M. Christianen, P. E. Faria Junior, Q. Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-12T16:51:48Z","title":"Unusual spin properties of InP wurtzite nanowires revealed by Zeeman splitting spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04922","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":"sha256:57bdd6646122547a39a831b15dfcb1eee6205b957eb1e0132709b506b3f7edfe","target":"record","created_at":"2026-05-17T23:47:19Z","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":"2be707e3dd076ff8a0c36b1e6e602bc18a7ec259cc30e2069845316378940a04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-12T16:51:48Z","title_canon_sha256":"5c8954cdec06e1054f041cbe1c5db3c26818a35751a06c209864dc6bf5263566"},"schema_version":"1.0","source":{"id":"1811.04922","kind":"arxiv","version":1}},"canonical_sha256":"6f9ec4a2d6f154ae6a250217ac134c8ca40beff3bae70c984c7ee78f303c37c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f9ec4a2d6f154ae6a250217ac134c8ca40beff3bae70c984c7ee78f303c37c7","first_computed_at":"2026-05-17T23:47:19.976464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:19.976464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QyXi2UMYc81R+KDLnLkmpGnX1IPwoxVYcAno2stTFv/MAeRlxBDuFEgZ2TP3qwv+mTskXnBnePWDE6QhL5SADQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:19.976997Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04922","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57bdd6646122547a39a831b15dfcb1eee6205b957eb1e0132709b506b3f7edfe","sha256:b46742d4fda17707f6be966a976698eb7f51ea45cf76669b1028a48d77b1cf90"],"state_sha256":"89251977845766b66dd52e50c547fc849be801c5955da9648d1ed8f4f2ddbbd7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ic/GJp3buGPlGMOtdqXJl/Gy69N0B78muaxFX8FgNPRaLt8OPdmpznBDgE9DZUXXpncKgg8/IprKYveU5KNLBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:33:34.065829Z","bundle_sha256":"85369dad3734c7e62334f76d13455ad19700f0d1f39c94d75fce880848810877"}}