{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:AGHT2F5DXUH6OLYSBKWOK2B47S","short_pith_number":"pith:AGHT2F5D","canonical_record":{"source":{"id":"1111.2161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-09T10:26:11Z","cross_cats_sorted":[],"title_canon_sha256":"2f68354eb5aec00241f356886be498327fc0d34ab552afca67d1d25cb1cece3d","abstract_canon_sha256":"d6fb787ced623366910870b15f261911b0c2e4f65ae5e32b0ffc5c4330f77a31"},"schema_version":"1.0"},"canonical_sha256":"018f3d17a3bd0fe72f120aace5683cfcb5af511429b223a431c6403479fda001","source":{"kind":"arxiv","id":"1111.2161","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2161","created_at":"2026-05-18T04:02:37Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2161v1","created_at":"2026-05-18T04:02:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2161","created_at":"2026-05-18T04:02:37Z"},{"alias_kind":"pith_short_12","alias_value":"AGHT2F5DXUH6","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AGHT2F5DXUH6OLYS","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AGHT2F5D","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:AGHT2F5DXUH6OLYSBKWOK2B47S","target":"record","payload":{"canonical_record":{"source":{"id":"1111.2161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-09T10:26:11Z","cross_cats_sorted":[],"title_canon_sha256":"2f68354eb5aec00241f356886be498327fc0d34ab552afca67d1d25cb1cece3d","abstract_canon_sha256":"d6fb787ced623366910870b15f261911b0c2e4f65ae5e32b0ffc5c4330f77a31"},"schema_version":"1.0"},"canonical_sha256":"018f3d17a3bd0fe72f120aace5683cfcb5af511429b223a431c6403479fda001","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:37.315857Z","signature_b64":"As0+Mqojml4AvS3BQzSpj/jzc6bCL42xT4t3pcsXfTmcU5Vw6oSSrXWnimOSFIl+rnrmvYiqIEkfeMa+v99PBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"018f3d17a3bd0fe72f120aace5683cfcb5af511429b223a431c6403479fda001","last_reissued_at":"2026-05-18T04:02:37.315143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:37.315143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.2161","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":"2026-05-18T04:02:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ue0M3wVWvPMmNOdIRsx6qtt7q52dNY0AlnQJU+QmNUFvvGdSnTIrledj56zURgswPo+O3/V6cTsTLa0O8+O2BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:05:51.832349Z"},"content_sha256":"44a22a4f1c9bcc99d294b3629ed85e2acee4e1095ed58c7b98d96eb2f926064f","schema_version":"1.0","event_id":"sha256:44a22a4f1c9bcc99d294b3629ed85e2acee4e1095ed58c7b98d96eb2f926064f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:AGHT2F5DXUH6OLYSBKWOK2B47S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Terahertz and infrared spectroscopic evidence of phonon-paramagnon coupling in hexagonal piezomagnetic YMnO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"C. Kadlec, K. Kohn, K. Z. Rushchanskii, M. Lezaic, P. Kuzel, R. V. Pisarev, S. Kamba, V. Goian","submitted_at":"2011-11-09T10:26:11Z","abstract_excerpt":"Terahertz and far-infrared electric and magnetic responses of hexagonal piezomagnetic YMnO3 single crystals are investigated. Antiferromagnetic resonance is observed in the spectra of magnetic permeability mu_a [H(omega) oriented within the hexagonal plane] below the Neel temperature T_N. This excitation softens from 41 to 32 cm-1 on heating and finally disappears above T_N. An additional weak and heavily-damped excitation is seen in the spectra of complex dielectric permittivity epsilon_c within the same frequency range. This excitation contributes to the dielectric spectra in both antiferrom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2161","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":"2026-05-18T04:02:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7R5oQFjaR+IspBon47W8RbOA7nYfPVLzi0RoupC85SHh+lWMJRG9tUYQ1mgvh6herP8egMHfuL+EtWUMDtMxCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:05:51.833010Z"},"content_sha256":"7ab1e2e25f75ee75aa2c54f1855854885fd71986c7b64f10743a8bf018985dc1","schema_version":"1.0","event_id":"sha256:7ab1e2e25f75ee75aa2c54f1855854885fd71986c7b64f10743a8bf018985dc1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AGHT2F5DXUH6OLYSBKWOK2B47S/bundle.json","state_url":"https://pith.science/pith/AGHT2F5DXUH6OLYSBKWOK2B47S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AGHT2F5DXUH6OLYSBKWOK2B47S/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":"2026-05-27T09:05:51Z","links":{"resolver":"https://pith.science/pith/AGHT2F5DXUH6OLYSBKWOK2B47S","bundle":"https://pith.science/pith/AGHT2F5DXUH6OLYSBKWOK2B47S/bundle.json","state":"https://pith.science/pith/AGHT2F5DXUH6OLYSBKWOK2B47S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AGHT2F5DXUH6OLYSBKWOK2B47S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:AGHT2F5DXUH6OLYSBKWOK2B47S","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":"d6fb787ced623366910870b15f261911b0c2e4f65ae5e32b0ffc5c4330f77a31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-09T10:26:11Z","title_canon_sha256":"2f68354eb5aec00241f356886be498327fc0d34ab552afca67d1d25cb1cece3d"},"schema_version":"1.0","source":{"id":"1111.2161","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2161","created_at":"2026-05-18T04:02:37Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2161v1","created_at":"2026-05-18T04:02:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2161","created_at":"2026-05-18T04:02:37Z"},{"alias_kind":"pith_short_12","alias_value":"AGHT2F5DXUH6","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AGHT2F5DXUH6OLYS","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AGHT2F5D","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:7ab1e2e25f75ee75aa2c54f1855854885fd71986c7b64f10743a8bf018985dc1","target":"graph","created_at":"2026-05-18T04:02:37Z","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":"Terahertz and far-infrared electric and magnetic responses of hexagonal piezomagnetic YMnO3 single crystals are investigated. Antiferromagnetic resonance is observed in the spectra of magnetic permeability mu_a [H(omega) oriented within the hexagonal plane] below the Neel temperature T_N. This excitation softens from 41 to 32 cm-1 on heating and finally disappears above T_N. An additional weak and heavily-damped excitation is seen in the spectra of complex dielectric permittivity epsilon_c within the same frequency range. This excitation contributes to the dielectric spectra in both antiferrom","authors_text":"C. Kadlec, K. Kohn, K. Z. Rushchanskii, M. Lezaic, P. Kuzel, R. V. Pisarev, S. Kamba, V. Goian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-09T10:26:11Z","title":"Terahertz and infrared spectroscopic evidence of phonon-paramagnon coupling in hexagonal piezomagnetic YMnO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2161","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":"sha256:44a22a4f1c9bcc99d294b3629ed85e2acee4e1095ed58c7b98d96eb2f926064f","target":"record","created_at":"2026-05-18T04:02:37Z","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":"d6fb787ced623366910870b15f261911b0c2e4f65ae5e32b0ffc5c4330f77a31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-09T10:26:11Z","title_canon_sha256":"2f68354eb5aec00241f356886be498327fc0d34ab552afca67d1d25cb1cece3d"},"schema_version":"1.0","source":{"id":"1111.2161","kind":"arxiv","version":1}},"canonical_sha256":"018f3d17a3bd0fe72f120aace5683cfcb5af511429b223a431c6403479fda001","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"018f3d17a3bd0fe72f120aace5683cfcb5af511429b223a431c6403479fda001","first_computed_at":"2026-05-18T04:02:37.315143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:37.315143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"As0+Mqojml4AvS3BQzSpj/jzc6bCL42xT4t3pcsXfTmcU5Vw6oSSrXWnimOSFIl+rnrmvYiqIEkfeMa+v99PBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:37.315857Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.2161","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44a22a4f1c9bcc99d294b3629ed85e2acee4e1095ed58c7b98d96eb2f926064f","sha256:7ab1e2e25f75ee75aa2c54f1855854885fd71986c7b64f10743a8bf018985dc1"],"state_sha256":"a1982306dd66d8eafa0aa17df0b2d77215324fe53adb92d532563bf4dfd09169"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZZJeZLjzkMhMXvXwNLg0HRPHBPIyHlZz+i90glja9xpNSLPOqQ93VdyCpzBHbcOA3dXucpGc5WPpO7eZK9ukBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:05:51.836870Z","bundle_sha256":"4fb988087e90bf50120ff2c714dd3b0fb92aa204b7456f8d63a5af4987610eb0"}}