{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:L26IJVBEFMZCGCSX4QIYWR6WHD","short_pith_number":"pith:L26IJVBE","canonical_record":{"source":{"id":"1102.0664","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-03T12:33:10Z","cross_cats_sorted":[],"title_canon_sha256":"f7aad8afe6cb054cd1d5dfd2908f9d7142e81159944ba6c68fe1e5bc5009b4d4","abstract_canon_sha256":"2faa6fbb18d0f1236a67d92a1c00ad783a2d1b5f76e65acde9c6f02872f06961"},"schema_version":"1.0"},"canonical_sha256":"5ebc84d4242b32230a57e4118b47d638e6770e52a47685999ba5c9b5bda81d08","source":{"kind":"arxiv","id":"1102.0664","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0664","created_at":"2026-05-18T04:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0664v1","created_at":"2026-05-18T04:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0664","created_at":"2026-05-18T04:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"L26IJVBEFMZC","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"L26IJVBEFMZCGCSX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"L26IJVBE","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:L26IJVBEFMZCGCSX4QIYWR6WHD","target":"record","payload":{"canonical_record":{"source":{"id":"1102.0664","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-03T12:33:10Z","cross_cats_sorted":[],"title_canon_sha256":"f7aad8afe6cb054cd1d5dfd2908f9d7142e81159944ba6c68fe1e5bc5009b4d4","abstract_canon_sha256":"2faa6fbb18d0f1236a67d92a1c00ad783a2d1b5f76e65acde9c6f02872f06961"},"schema_version":"1.0"},"canonical_sha256":"5ebc84d4242b32230a57e4118b47d638e6770e52a47685999ba5c9b5bda81d08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:04.257351Z","signature_b64":"PNTEkT5KGxnHA4YPwzk+tgB2sufdk4GbgsDTnKuUGHSwKn1cYyNmghi0NunVMVcU0TcYTPfbSNu05E9DKid4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ebc84d4242b32230a57e4118b47d638e6770e52a47685999ba5c9b5bda81d08","last_reissued_at":"2026-05-18T04:30:04.256894Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:04.256894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.0664","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":"2026-05-18T04:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T9LQlHUVmOzvUX8uRWBvop05eOEO7IFAnoxW7LEv7gCN+11acwBRNZyfLACpZb5tapdA0w+tX48BEKmNgeMPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:29:18.161571Z"},"content_sha256":"60f0dea04f044e341d735bfdc83968ec935ee06e651a9a09218f8c176f76d341","schema_version":"1.0","event_id":"sha256:60f0dea04f044e341d735bfdc83968ec935ee06e651a9a09218f8c176f76d341"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:L26IJVBEFMZCGCSX4QIYWR6WHD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polar modes in multiferroic Ba_2Mg_2Fe_(12)O_(22) hexagonal Y-type hexaferrite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.A. Bush, A.S. Prokhorov, B.P. Gorshunov, E.S. Zhukova, G.A. Komandin, V.I. Torgashev","submitted_at":"2011-02-03T12:33:10Z","abstract_excerpt":"Spectra of transmission and reflection coefficients of single crystalline Y-type hexaferrite Ba_(2)Mg_(2)Fe_(12)O_(22) are measured at Terahertz and infrared frequencies, 3 - 4500 c--1, and at temperatures 10 to 300 K, for polarization E prp c. Oscillator parameters of nineteen phonon lines allowed by the R3m crystal lattice symmetry are determined. Absorption lines assignment to vibrational modes of the lattice structural fragments is performed. Below the temperatures of 195 K and 50 K, corresponding to the zero field phase transitions to the proper screw and to the longitudinal-conical spin "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0664","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":"2026-05-18T04:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gvOPxRu2vIt/uyVXJ5WIrPel4aLqQ2tZxTf/3VzlkPTvQacvoN18fwrg0dOsEWSzaerHknK2N7yLUOhZFFTqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:29:18.162004Z"},"content_sha256":"8fec7e3c054d03726bccd4577a52386c3c6b7559a1e62f986c1401b08ac07c5d","schema_version":"1.0","event_id":"sha256:8fec7e3c054d03726bccd4577a52386c3c6b7559a1e62f986c1401b08ac07c5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L26IJVBEFMZCGCSX4QIYWR6WHD/bundle.json","state_url":"https://pith.science/pith/L26IJVBEFMZCGCSX4QIYWR6WHD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L26IJVBEFMZCGCSX4QIYWR6WHD/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":"2026-05-27T01:29:18Z","links":{"resolver":"https://pith.science/pith/L26IJVBEFMZCGCSX4QIYWR6WHD","bundle":"https://pith.science/pith/L26IJVBEFMZCGCSX4QIYWR6WHD/bundle.json","state":"https://pith.science/pith/L26IJVBEFMZCGCSX4QIYWR6WHD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L26IJVBEFMZCGCSX4QIYWR6WHD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:L26IJVBEFMZCGCSX4QIYWR6WHD","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":"2faa6fbb18d0f1236a67d92a1c00ad783a2d1b5f76e65acde9c6f02872f06961","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-03T12:33:10Z","title_canon_sha256":"f7aad8afe6cb054cd1d5dfd2908f9d7142e81159944ba6c68fe1e5bc5009b4d4"},"schema_version":"1.0","source":{"id":"1102.0664","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0664","created_at":"2026-05-18T04:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0664v1","created_at":"2026-05-18T04:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0664","created_at":"2026-05-18T04:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"L26IJVBEFMZC","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"L26IJVBEFMZCGCSX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"L26IJVBE","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:8fec7e3c054d03726bccd4577a52386c3c6b7559a1e62f986c1401b08ac07c5d","target":"graph","created_at":"2026-05-18T04:30:04Z","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":"Spectra of transmission and reflection coefficients of single crystalline Y-type hexaferrite Ba_(2)Mg_(2)Fe_(12)O_(22) are measured at Terahertz and infrared frequencies, 3 - 4500 c--1, and at temperatures 10 to 300 K, for polarization E prp c. Oscillator parameters of nineteen phonon lines allowed by the R3m crystal lattice symmetry are determined. Absorption lines assignment to vibrational modes of the lattice structural fragments is performed. Below the temperatures of 195 K and 50 K, corresponding to the zero field phase transitions to the proper screw and to the longitudinal-conical spin ","authors_text":"A.A. Bush, A.S. Prokhorov, B.P. Gorshunov, E.S. Zhukova, G.A. Komandin, V.I. Torgashev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-03T12:33:10Z","title":"Polar modes in multiferroic Ba_2Mg_2Fe_(12)O_(22) hexagonal Y-type hexaferrite"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0664","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":"sha256:60f0dea04f044e341d735bfdc83968ec935ee06e651a9a09218f8c176f76d341","target":"record","created_at":"2026-05-18T04:30:04Z","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":"2faa6fbb18d0f1236a67d92a1c00ad783a2d1b5f76e65acde9c6f02872f06961","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-03T12:33:10Z","title_canon_sha256":"f7aad8afe6cb054cd1d5dfd2908f9d7142e81159944ba6c68fe1e5bc5009b4d4"},"schema_version":"1.0","source":{"id":"1102.0664","kind":"arxiv","version":1}},"canonical_sha256":"5ebc84d4242b32230a57e4118b47d638e6770e52a47685999ba5c9b5bda81d08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ebc84d4242b32230a57e4118b47d638e6770e52a47685999ba5c9b5bda81d08","first_computed_at":"2026-05-18T04:30:04.256894Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:04.256894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PNTEkT5KGxnHA4YPwzk+tgB2sufdk4GbgsDTnKuUGHSwKn1cYyNmghi0NunVMVcU0TcYTPfbSNu05E9DKid4AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:04.257351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0664","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60f0dea04f044e341d735bfdc83968ec935ee06e651a9a09218f8c176f76d341","sha256:8fec7e3c054d03726bccd4577a52386c3c6b7559a1e62f986c1401b08ac07c5d"],"state_sha256":"4d0ef013193a8733066590e6e5f2ca962a0e630497940118071850fe2539939c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e/FBJYQe7d3M2fjIc0T2E+SEY1sI5/obBw48A9v1tVy/Q9W4PdL/LDeUJwpNHq9HrRMIimUmD1MMO0H4mtnBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:29:18.164528Z","bundle_sha256":"34beba38e7db711225151eee34cd3551fef436ec8a3c83b9e50c9304f0b513af"}}