{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:F45JDH75D4P3PT5GGJ5D6XKXOS","short_pith_number":"pith:F45JDH75","canonical_record":{"source":{"id":"1406.4439","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-16T02:11:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"ffb527c878d16e81c7bdcf175a1c75e0b3446feb4a5705fbdf125451edb8e966","abstract_canon_sha256":"37415fc1f2008bc4c8e7be4b841cd75df83aefb6c9c45735baafdb053177dc48"},"schema_version":"1.0"},"canonical_sha256":"2f3a919ffd1f1fb7cfa6327a3f5d577496f1c2d4baf991f71fdb8cf5160dd423","source":{"kind":"arxiv","id":"1406.4439","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4439","created_at":"2026-05-18T01:42:55Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4439v1","created_at":"2026-05-18T01:42:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4439","created_at":"2026-05-18T01:42:55Z"},{"alias_kind":"pith_short_12","alias_value":"F45JDH75D4P3","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"F45JDH75D4P3PT5G","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"F45JDH75","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:F45JDH75D4P3PT5GGJ5D6XKXOS","target":"record","payload":{"canonical_record":{"source":{"id":"1406.4439","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-16T02:11:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"ffb527c878d16e81c7bdcf175a1c75e0b3446feb4a5705fbdf125451edb8e966","abstract_canon_sha256":"37415fc1f2008bc4c8e7be4b841cd75df83aefb6c9c45735baafdb053177dc48"},"schema_version":"1.0"},"canonical_sha256":"2f3a919ffd1f1fb7cfa6327a3f5d577496f1c2d4baf991f71fdb8cf5160dd423","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:55.771828Z","signature_b64":"YICYLtoAQelxlOuFdQWSIw8vchyKYEFN1G9NztSJEgJk9SHGdC+KANrdL5E2oVZGueA/G2nAZ987ayThyZBfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f3a919ffd1f1fb7cfa6327a3f5d577496f1c2d4baf991f71fdb8cf5160dd423","last_reissued_at":"2026-05-18T01:42:55.771219Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:55.771219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.4439","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":"2026-05-18T01:42:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ce4ZSes/Zmz8gehKJn7VTwOl/Yu/qy9LzDcaxRTVgJoR08A6pIrB7TbbbpNtgHD/TJQ0R/NclM1YTsIew+65Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:00:32.970359Z"},"content_sha256":"80f7571e22d711aa214e9286833728cd6635488e5bea9c8d4bf4396db6dff2ae","schema_version":"1.0","event_id":"sha256:80f7571e22d711aa214e9286833728cd6635488e5bea9c8d4bf4396db6dff2ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:F45JDH75D4P3PT5GGJ5D6XKXOS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The suppression of Curie temperature by Sr doping in diluted ferromagnetic semiconductor (La1-xSrx)(Zn1-yMny)AsO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bin Chen, Cui Ding, F.L. Ning, Guoxiang Zhi, Hangdong Wang, Huiyuan Man, Shengli Guo, Xin Gong, Yang Zhao","submitted_at":"2014-06-16T02:11:57Z","abstract_excerpt":"(La1-xSrx)(Zn1-yMny)AsO is a two dimensional diluted ferromagnetic semiconductor that has the advantage of decoupled charge and spin doping. The substitution of Sr2+ for La3+ and Mn2+ for Zn2+ into the parent semiconductor LaZnAsO introduces hole carriers and spins, respectively. This advantage enables us to investigate the influence of carrier doping on the ferromagnetic ordered state through the control of Sr concentrations in (La1-xSrx)(Zn0.9Mn0.1)AsO. 10 % Sr doping results in a ferromagnetic ordering below TC ~ 30 K. Increasing Sr concentration up to 30 % heavily suppresses the Curie temp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4439","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":"2026-05-18T01:42:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tzJW0vPMmhorEEOpF8+gzJ+qSa39E5idzuSm2SD1Zyql0NwtCyD2QLhQ28mw8eaMsyfm3wO4CbojaZdAS/WODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:00:32.970705Z"},"content_sha256":"d4abfb42011eadcd42c436746e63670df4633b75ec52de0019ced7afcecf987b","schema_version":"1.0","event_id":"sha256:d4abfb42011eadcd42c436746e63670df4633b75ec52de0019ced7afcecf987b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F45JDH75D4P3PT5GGJ5D6XKXOS/bundle.json","state_url":"https://pith.science/pith/F45JDH75D4P3PT5GGJ5D6XKXOS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F45JDH75D4P3PT5GGJ5D6XKXOS/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":"2026-06-01T19:00:32Z","links":{"resolver":"https://pith.science/pith/F45JDH75D4P3PT5GGJ5D6XKXOS","bundle":"https://pith.science/pith/F45JDH75D4P3PT5GGJ5D6XKXOS/bundle.json","state":"https://pith.science/pith/F45JDH75D4P3PT5GGJ5D6XKXOS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F45JDH75D4P3PT5GGJ5D6XKXOS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:F45JDH75D4P3PT5GGJ5D6XKXOS","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":"37415fc1f2008bc4c8e7be4b841cd75df83aefb6c9c45735baafdb053177dc48","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-16T02:11:57Z","title_canon_sha256":"ffb527c878d16e81c7bdcf175a1c75e0b3446feb4a5705fbdf125451edb8e966"},"schema_version":"1.0","source":{"id":"1406.4439","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4439","created_at":"2026-05-18T01:42:55Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4439v1","created_at":"2026-05-18T01:42:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4439","created_at":"2026-05-18T01:42:55Z"},{"alias_kind":"pith_short_12","alias_value":"F45JDH75D4P3","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"F45JDH75D4P3PT5G","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"F45JDH75","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:d4abfb42011eadcd42c436746e63670df4633b75ec52de0019ced7afcecf987b","target":"graph","created_at":"2026-05-18T01:42:55Z","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":"(La1-xSrx)(Zn1-yMny)AsO is a two dimensional diluted ferromagnetic semiconductor that has the advantage of decoupled charge and spin doping. The substitution of Sr2+ for La3+ and Mn2+ for Zn2+ into the parent semiconductor LaZnAsO introduces hole carriers and spins, respectively. This advantage enables us to investigate the influence of carrier doping on the ferromagnetic ordered state through the control of Sr concentrations in (La1-xSrx)(Zn0.9Mn0.1)AsO. 10 % Sr doping results in a ferromagnetic ordering below TC ~ 30 K. Increasing Sr concentration up to 30 % heavily suppresses the Curie temp","authors_text":"Bin Chen, Cui Ding, F.L. Ning, Guoxiang Zhi, Hangdong Wang, Huiyuan Man, Shengli Guo, Xin Gong, Yang Zhao","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-16T02:11:57Z","title":"The suppression of Curie temperature by Sr doping in diluted ferromagnetic semiconductor (La1-xSrx)(Zn1-yMny)AsO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4439","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":"sha256:80f7571e22d711aa214e9286833728cd6635488e5bea9c8d4bf4396db6dff2ae","target":"record","created_at":"2026-05-18T01:42:55Z","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":"37415fc1f2008bc4c8e7be4b841cd75df83aefb6c9c45735baafdb053177dc48","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-16T02:11:57Z","title_canon_sha256":"ffb527c878d16e81c7bdcf175a1c75e0b3446feb4a5705fbdf125451edb8e966"},"schema_version":"1.0","source":{"id":"1406.4439","kind":"arxiv","version":1}},"canonical_sha256":"2f3a919ffd1f1fb7cfa6327a3f5d577496f1c2d4baf991f71fdb8cf5160dd423","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f3a919ffd1f1fb7cfa6327a3f5d577496f1c2d4baf991f71fdb8cf5160dd423","first_computed_at":"2026-05-18T01:42:55.771219Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:55.771219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YICYLtoAQelxlOuFdQWSIw8vchyKYEFN1G9NztSJEgJk9SHGdC+KANrdL5E2oVZGueA/G2nAZ987ayThyZBfDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:55.771828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.4439","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80f7571e22d711aa214e9286833728cd6635488e5bea9c8d4bf4396db6dff2ae","sha256:d4abfb42011eadcd42c436746e63670df4633b75ec52de0019ced7afcecf987b"],"state_sha256":"fa98abea6eddd66efc06abc3b6f3a89b407a31e84f3d5b2b9e7a364f648ee561"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jHjnph/LI3MJHU8KRVOcl0ncmM9IrQaoxPU1ieXc8PW6XDA9lcZRsecKf5Q2ewAHPHQYiTuQbDLWwHKO6JfMBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T19:00:32.972533Z","bundle_sha256":"476dab6c52e4df5c8882ec7434ea183856a2d77679e690e241f2dfb043b66a5a"}}