{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:67A26JQHQE74QK2GIILJRXCHLZ","short_pith_number":"pith:67A26JQH","canonical_record":{"source":{"id":"1011.6052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-28T15:37:32Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"8509c11590e67c9f18e6921874bae8699dbe498f982299b0bce39b8bd824244b","abstract_canon_sha256":"415231f7d7ebdf2a6a226b64f5adac9a4066e56643553e45a7d7917a04ba655e"},"schema_version":"1.0"},"canonical_sha256":"f7c1af2607813fc82b46421698dc475e64368db259fd3087d7feda0412c6a299","source":{"kind":"arxiv","id":"1011.6052","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.6052","created_at":"2026-05-18T03:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"1011.6052v2","created_at":"2026-05-18T03:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.6052","created_at":"2026-05-18T03:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"67A26JQHQE74","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"67A26JQHQE74QK2G","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"67A26JQH","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:67A26JQHQE74QK2GIILJRXCHLZ","target":"record","payload":{"canonical_record":{"source":{"id":"1011.6052","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-28T15:37:32Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"8509c11590e67c9f18e6921874bae8699dbe498f982299b0bce39b8bd824244b","abstract_canon_sha256":"415231f7d7ebdf2a6a226b64f5adac9a4066e56643553e45a7d7917a04ba655e"},"schema_version":"1.0"},"canonical_sha256":"f7c1af2607813fc82b46421698dc475e64368db259fd3087d7feda0412c6a299","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:36.472741Z","signature_b64":"yr7EnFZFdCijmpYqL6whT/6AfxA+u7slCMuFgnY1MpNtOMpraXxGw6Pn1wie8OPQCcDE9WAa/ZoDrctUpUL1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7c1af2607813fc82b46421698dc475e64368db259fd3087d7feda0412c6a299","last_reissued_at":"2026-05-18T03:23:36.472135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:36.472135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.6052","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"++4am5wgKwIBlWz8ztmamkYdqPj4pjwhZPr6uVFGvfgOHyGnyb3FpIGFYkew0U7sk4Zp74uTwImD0SN896uZDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:43:32.575206Z"},"content_sha256":"16ae794ff5877143ef0638aae7ec78b86f74cac7a7586949bcd25bfd6f28286d","schema_version":"1.0","event_id":"sha256:16ae794ff5877143ef0638aae7ec78b86f74cac7a7586949bcd25bfd6f28286d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:67A26JQHQE74QK2GIILJRXCHLZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural and Magnetic Properties of the Layered Manganese Oxychalcogenides:(LaO)$_2$Mn$_2$Se$_2$O and (BaF)$_2$Mn$_2$Se$_2$O","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"J. S. Zhang, P. Cheng, R. H. Liu, X. G. Luo, X. H. Chen","submitted_at":"2010-11-28T15:37:32Z","abstract_excerpt":"The new layered manganese oxychalcogenides (LaO)$_2$Mn$_2$Se$_2$O and (BaF)$_2$Mn$_2$Se$_2$O, isostructural to (LaO)$_2$Fe$_2$Se$_2$O, were synthesized by using solid state reaction. The single crystals of former compound were also successfully grown by using high temperature fusion method. The polycrytalline samples showed the insulating behavior, with the activation energy gaps of about 278 meV and 416 meV for (LaO)$_2$Mn$_2$Se$_2$O and (BaF)$_2$Mn$_2$Se$_2$O, respectively. The magnetic susceptibility indicated an antiferromagnetic (AFM) transition at around 160K and strong anisotropic magne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.6052","kind":"arxiv","version":2},"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":"2026-05-18T03:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQNhYjIQ9KsCs01KDxswxi5Ko5Sj2q1b2A+JCeA5dgm0e3ollqQRN2EB+21745FYNL9v9JIBPuEk1V2cx08mDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:43:32.575870Z"},"content_sha256":"bf329b9c5770e3206f0f613631366dda708fe21183b457e73037b8c86d815f66","schema_version":"1.0","event_id":"sha256:bf329b9c5770e3206f0f613631366dda708fe21183b457e73037b8c86d815f66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/67A26JQHQE74QK2GIILJRXCHLZ/bundle.json","state_url":"https://pith.science/pith/67A26JQHQE74QK2GIILJRXCHLZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/67A26JQHQE74QK2GIILJRXCHLZ/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":"2026-06-06T20:43:32Z","links":{"resolver":"https://pith.science/pith/67A26JQHQE74QK2GIILJRXCHLZ","bundle":"https://pith.science/pith/67A26JQHQE74QK2GIILJRXCHLZ/bundle.json","state":"https://pith.science/pith/67A26JQHQE74QK2GIILJRXCHLZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/67A26JQHQE74QK2GIILJRXCHLZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:67A26JQHQE74QK2GIILJRXCHLZ","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":"415231f7d7ebdf2a6a226b64f5adac9a4066e56643553e45a7d7917a04ba655e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-28T15:37:32Z","title_canon_sha256":"8509c11590e67c9f18e6921874bae8699dbe498f982299b0bce39b8bd824244b"},"schema_version":"1.0","source":{"id":"1011.6052","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.6052","created_at":"2026-05-18T03:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"1011.6052v2","created_at":"2026-05-18T03:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.6052","created_at":"2026-05-18T03:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"67A26JQHQE74","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"67A26JQHQE74QK2G","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"67A26JQH","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:bf329b9c5770e3206f0f613631366dda708fe21183b457e73037b8c86d815f66","target":"graph","created_at":"2026-05-18T03:23:36Z","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":"The new layered manganese oxychalcogenides (LaO)$_2$Mn$_2$Se$_2$O and (BaF)$_2$Mn$_2$Se$_2$O, isostructural to (LaO)$_2$Fe$_2$Se$_2$O, were synthesized by using solid state reaction. The single crystals of former compound were also successfully grown by using high temperature fusion method. The polycrytalline samples showed the insulating behavior, with the activation energy gaps of about 278 meV and 416 meV for (LaO)$_2$Mn$_2$Se$_2$O and (BaF)$_2$Mn$_2$Se$_2$O, respectively. The magnetic susceptibility indicated an antiferromagnetic (AFM) transition at around 160K and strong anisotropic magne","authors_text":"J. S. Zhang, P. Cheng, R. H. Liu, X. G. Luo, X. H. Chen","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-28T15:37:32Z","title":"Structural and Magnetic Properties of the Layered Manganese Oxychalcogenides:(LaO)$_2$Mn$_2$Se$_2$O and (BaF)$_2$Mn$_2$Se$_2$O"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.6052","kind":"arxiv","version":2},"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":"sha256:16ae794ff5877143ef0638aae7ec78b86f74cac7a7586949bcd25bfd6f28286d","target":"record","created_at":"2026-05-18T03:23:36Z","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":"415231f7d7ebdf2a6a226b64f5adac9a4066e56643553e45a7d7917a04ba655e","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-28T15:37:32Z","title_canon_sha256":"8509c11590e67c9f18e6921874bae8699dbe498f982299b0bce39b8bd824244b"},"schema_version":"1.0","source":{"id":"1011.6052","kind":"arxiv","version":2}},"canonical_sha256":"f7c1af2607813fc82b46421698dc475e64368db259fd3087d7feda0412c6a299","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7c1af2607813fc82b46421698dc475e64368db259fd3087d7feda0412c6a299","first_computed_at":"2026-05-18T03:23:36.472135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:36.472135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yr7EnFZFdCijmpYqL6whT/6AfxA+u7slCMuFgnY1MpNtOMpraXxGw6Pn1wie8OPQCcDE9WAa/ZoDrctUpUL1BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:36.472741Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.6052","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16ae794ff5877143ef0638aae7ec78b86f74cac7a7586949bcd25bfd6f28286d","sha256:bf329b9c5770e3206f0f613631366dda708fe21183b457e73037b8c86d815f66"],"state_sha256":"044e33e70e36dc41fc759c8ea540e4650980da7af2eec6ab748e4a57b769f7a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oBt+l4xihb8YG6mbYEyKqUooRPFicv1SiUcica5wtJEzUo+g8Orq58dfzxalrgenawNToXIYOPTBrn+pFzMtDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:43:32.579441Z","bundle_sha256":"de335a4e758842f32388b2452472551d83e5e8c1176462b0d051e7ee5922d6dd"}}