{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NVPTACHAG5XANRNYL55YISIBWQ","short_pith_number":"pith:NVPTACHA","canonical_record":{"source":{"id":"1111.3738","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-16T09:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"14a2fd243ecf8539d182debef0990e2f4353bda4009277efaef62fdfe1731f9b","abstract_canon_sha256":"881374cec57264a699ce8d58da30f860da0a65da8bb92a0674d75d912deeaee8"},"schema_version":"1.0"},"canonical_sha256":"6d5f3008e0376e06c5b85f7b844901b424c8c6a835f55784eb4f39593cc30e8b","source":{"kind":"arxiv","id":"1111.3738","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3738","created_at":"2026-05-18T04:08:13Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3738v1","created_at":"2026-05-18T04:08:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3738","created_at":"2026-05-18T04:08:13Z"},{"alias_kind":"pith_short_12","alias_value":"NVPTACHAG5XA","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NVPTACHAG5XANRNY","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NVPTACHA","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NVPTACHAG5XANRNYL55YISIBWQ","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3738","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-16T09:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"14a2fd243ecf8539d182debef0990e2f4353bda4009277efaef62fdfe1731f9b","abstract_canon_sha256":"881374cec57264a699ce8d58da30f860da0a65da8bb92a0674d75d912deeaee8"},"schema_version":"1.0"},"canonical_sha256":"6d5f3008e0376e06c5b85f7b844901b424c8c6a835f55784eb4f39593cc30e8b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:13.147879Z","signature_b64":"tURywpA8dzwfAFAUZxtcsYoy1jwM5EyhvpCzW+1Spacii0rwFfDDnFpuLi8IptFP+xhOlyO2a3Fjw0E6oFTEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d5f3008e0376e06c5b85f7b844901b424c8c6a835f55784eb4f39593cc30e8b","last_reissued_at":"2026-05-18T04:08:13.147097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:13.147097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3738","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":"2026-05-18T04:08:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZJGUIcdJU9+BcJa1VrDJVfMqteZzqD6BRNnpzE5FcrA22sFXw+Amtd70nLQU/CvlwqMZsE5PuBFtRVhbA0bvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:27:04.799005Z"},"content_sha256":"686d8df3e64a1028d728e7a4318c29de922f3b1eb3aa903438a06b6d87cf9105","schema_version":"1.0","event_id":"sha256:686d8df3e64a1028d728e7a4318c29de922f3b1eb3aa903438a06b6d87cf9105"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NVPTACHAG5XANRNYL55YISIBWQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-frequency dielectric spectroscopy of batio3 core - silica shell nanocomposites: Problem of interdiffusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"C. Elissalde, C. Estournes, D. Michau, D. Nuzhnyy, J. Petzelt, M. Kempa, M. Maglione, M. Savinov, U-C. Chung, V. Bovtun","submitted_at":"2011-11-16T09:43:38Z","abstract_excerpt":"Three types of BaTiO3 core - amorphous nano-shell composite ceramics were processed from the same core-shell powder by standard sintering, spark-plasma sintering and two-step sintering techniques and characterized by XRD, HRSEM and broad-band dielectric spectroscopy in the frequency range 10^3 - 10^13 Hz including the THz and IR range. The samples differed by porosity and by the amount of interdiffusion from the cores to shells, in correlation with their increasing porosity. The dielectric spectra were also calculated using suitable models based on effective medium approximation. The measureme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3738","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":"2026-05-18T04:08:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VHsrHfzgu95rmEv65Xpo+27BrT+xxCgkGaqBBtQGZP11eD+ehlnpok2XvTvMoikRWDFTtwoLTBKPx7P1yL/jAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:27:04.799360Z"},"content_sha256":"128fa81534fe6e52423fe9fc24a58409e9944214e31e32421c6dd7a2663a26f0","schema_version":"1.0","event_id":"sha256:128fa81534fe6e52423fe9fc24a58409e9944214e31e32421c6dd7a2663a26f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NVPTACHAG5XANRNYL55YISIBWQ/bundle.json","state_url":"https://pith.science/pith/NVPTACHAG5XANRNYL55YISIBWQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NVPTACHAG5XANRNYL55YISIBWQ/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":"2026-05-28T16:27:04Z","links":{"resolver":"https://pith.science/pith/NVPTACHAG5XANRNYL55YISIBWQ","bundle":"https://pith.science/pith/NVPTACHAG5XANRNYL55YISIBWQ/bundle.json","state":"https://pith.science/pith/NVPTACHAG5XANRNYL55YISIBWQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NVPTACHAG5XANRNYL55YISIBWQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NVPTACHAG5XANRNYL55YISIBWQ","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":"881374cec57264a699ce8d58da30f860da0a65da8bb92a0674d75d912deeaee8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-16T09:43:38Z","title_canon_sha256":"14a2fd243ecf8539d182debef0990e2f4353bda4009277efaef62fdfe1731f9b"},"schema_version":"1.0","source":{"id":"1111.3738","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3738","created_at":"2026-05-18T04:08:13Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3738v1","created_at":"2026-05-18T04:08:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3738","created_at":"2026-05-18T04:08:13Z"},{"alias_kind":"pith_short_12","alias_value":"NVPTACHAG5XA","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NVPTACHAG5XANRNY","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NVPTACHA","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:128fa81534fe6e52423fe9fc24a58409e9944214e31e32421c6dd7a2663a26f0","target":"graph","created_at":"2026-05-18T04:08:13Z","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":"Three types of BaTiO3 core - amorphous nano-shell composite ceramics were processed from the same core-shell powder by standard sintering, spark-plasma sintering and two-step sintering techniques and characterized by XRD, HRSEM and broad-band dielectric spectroscopy in the frequency range 10^3 - 10^13 Hz including the THz and IR range. The samples differed by porosity and by the amount of interdiffusion from the cores to shells, in correlation with their increasing porosity. The dielectric spectra were also calculated using suitable models based on effective medium approximation. The measureme","authors_text":"C. Elissalde, C. Estournes, D. Michau, D. Nuzhnyy, J. Petzelt, M. Kempa, M. Maglione, M. Savinov, U-C. Chung, V. Bovtun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-16T09:43:38Z","title":"High-frequency dielectric spectroscopy of batio3 core - silica shell nanocomposites: Problem of interdiffusion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3738","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":"sha256:686d8df3e64a1028d728e7a4318c29de922f3b1eb3aa903438a06b6d87cf9105","target":"record","created_at":"2026-05-18T04:08:13Z","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":"881374cec57264a699ce8d58da30f860da0a65da8bb92a0674d75d912deeaee8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-11-16T09:43:38Z","title_canon_sha256":"14a2fd243ecf8539d182debef0990e2f4353bda4009277efaef62fdfe1731f9b"},"schema_version":"1.0","source":{"id":"1111.3738","kind":"arxiv","version":1}},"canonical_sha256":"6d5f3008e0376e06c5b85f7b844901b424c8c6a835f55784eb4f39593cc30e8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d5f3008e0376e06c5b85f7b844901b424c8c6a835f55784eb4f39593cc30e8b","first_computed_at":"2026-05-18T04:08:13.147097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:08:13.147097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tURywpA8dzwfAFAUZxtcsYoy1jwM5EyhvpCzW+1Spacii0rwFfDDnFpuLi8IptFP+xhOlyO2a3Fjw0E6oFTEDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:08:13.147879Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3738","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:686d8df3e64a1028d728e7a4318c29de922f3b1eb3aa903438a06b6d87cf9105","sha256:128fa81534fe6e52423fe9fc24a58409e9944214e31e32421c6dd7a2663a26f0"],"state_sha256":"9fd4c377f1c3365b477076c06b192401208128f1e125b9bd6a4c84b6ecd4cf87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iyhtQNvlxlglytKCb+J/T8Q0SOPr/ThstdrbQarI9KBzfHkvv7LcWFZDiwf2PEubWLMJ++1NudV1O0vM6qqhAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:27:04.801447Z","bundle_sha256":"b11e3d961bedfaf878a57db3fceab1fadbe21351e22a636474421a30c3887ba0"}}