{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BGUAWXDNZ3ZK3S5TFSKNQN6VUP","short_pith_number":"pith:BGUAWXDN","canonical_record":{"source":{"id":"1612.05781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-17T15:31:41Z","cross_cats_sorted":[],"title_canon_sha256":"d0b262741220f5c4e8a5b52a619473eaed6f4949673fd4461bca0eaa1802a943","abstract_canon_sha256":"6670c9445e09497443420d6570cdc93462d3370b3e83dcdbb17cb3afd7b0e5c9"},"schema_version":"1.0"},"canonical_sha256":"09a80b5c6dcef2adcbb32c94d837d5a3dd4f2074582bc8509bcf42a2ef3d3022","source":{"kind":"arxiv","id":"1612.05781","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05781","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05781v1","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05781","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"pith_short_12","alias_value":"BGUAWXDNZ3ZK","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BGUAWXDNZ3ZK3S5T","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BGUAWXDN","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BGUAWXDNZ3ZK3S5TFSKNQN6VUP","target":"record","payload":{"canonical_record":{"source":{"id":"1612.05781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-17T15:31:41Z","cross_cats_sorted":[],"title_canon_sha256":"d0b262741220f5c4e8a5b52a619473eaed6f4949673fd4461bca0eaa1802a943","abstract_canon_sha256":"6670c9445e09497443420d6570cdc93462d3370b3e83dcdbb17cb3afd7b0e5c9"},"schema_version":"1.0"},"canonical_sha256":"09a80b5c6dcef2adcbb32c94d837d5a3dd4f2074582bc8509bcf42a2ef3d3022","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:10.594190Z","signature_b64":"0RNIDQ5Yj1JIkxFo2f0nFj3ptjtMBjQj+i6FWfWeLA0yOoU4wsYBcd2cIUPSo9nWmuE0W7xLvH9Zt9DnedH4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09a80b5c6dcef2adcbb32c94d837d5a3dd4f2074582bc8509bcf42a2ef3d3022","last_reissued_at":"2026-05-18T00:49:10.593370Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:10.593370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.05781","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":"2026-05-18T00:49:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+sO2bhqAJljtOEfEoralUHJ9fDRB2I5C5hSxaldxrqil2Adxp29YJ9VpuEyoB+20PiztKGlW47YVlL2IV79ZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:51:16.054609Z"},"content_sha256":"02624ebe3dba7dd3b4ff6da72512c14d3f9cc9f0f0cf597bc43cca414ea8d2b8","schema_version":"1.0","event_id":"sha256:02624ebe3dba7dd3b4ff6da72512c14d3f9cc9f0f0cf597bc43cca414ea8d2b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BGUAWXDNZ3ZK3S5TFSKNQN6VUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic resonance study of bulk and thin film EuTiO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Andrzejewski, D. G. Schlom, J. H. Lee, K. Maca, M. Kachl\\'ik, M. Mary\\v{s}ko, S. Kamba, V. V. Laguta","submitted_at":"2016-12-17T15:31:41Z","abstract_excerpt":"Magnetic resonance spectra of EuTiO3 in both bulk and thin film form were taken at temperatures from 3-350 K and microwave frequencies from 9.2-9.8 and 34 GHz. In the paramagnetic phase, magnetic resonance spectra are determined by magnetic dipole and exchange interactions between Eu2+ spins. In the film, a large contribution arises from the demagnetization field. From detailed analysis of the linewidth and its temperature dependence, the parameters of spin-spin interactions were determined: the exchange frequency is 15-15.5 GHz and the estimated critical exponent of the spin correlation lengt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05781","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":"2026-05-18T00:49:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0thq16Fm+bfbJS3JoJbV2ykXkFx+9Oy6D9TCDzywo2F4UvDXxDkp8IYnriWFa1R39ouOw6/a+IP7yXaxbtm8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:51:16.055247Z"},"content_sha256":"90e84861adf9ba5cd27e1822f10143a8a11431222a530a8a5dfda8e04f5d9613","schema_version":"1.0","event_id":"sha256:90e84861adf9ba5cd27e1822f10143a8a11431222a530a8a5dfda8e04f5d9613"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP/bundle.json","state_url":"https://pith.science/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP/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":"2026-05-27T04:51:16Z","links":{"resolver":"https://pith.science/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP","bundle":"https://pith.science/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP/bundle.json","state":"https://pith.science/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BGUAWXDNZ3ZK3S5TFSKNQN6VUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BGUAWXDNZ3ZK3S5TFSKNQN6VUP","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":"6670c9445e09497443420d6570cdc93462d3370b3e83dcdbb17cb3afd7b0e5c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-17T15:31:41Z","title_canon_sha256":"d0b262741220f5c4e8a5b52a619473eaed6f4949673fd4461bca0eaa1802a943"},"schema_version":"1.0","source":{"id":"1612.05781","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05781","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05781v1","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05781","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"pith_short_12","alias_value":"BGUAWXDNZ3ZK","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BGUAWXDNZ3ZK3S5T","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BGUAWXDN","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:90e84861adf9ba5cd27e1822f10143a8a11431222a530a8a5dfda8e04f5d9613","target":"graph","created_at":"2026-05-18T00:49:10Z","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":"Magnetic resonance spectra of EuTiO3 in both bulk and thin film form were taken at temperatures from 3-350 K and microwave frequencies from 9.2-9.8 and 34 GHz. In the paramagnetic phase, magnetic resonance spectra are determined by magnetic dipole and exchange interactions between Eu2+ spins. In the film, a large contribution arises from the demagnetization field. From detailed analysis of the linewidth and its temperature dependence, the parameters of spin-spin interactions were determined: the exchange frequency is 15-15.5 GHz and the estimated critical exponent of the spin correlation lengt","authors_text":"B. Andrzejewski, D. G. Schlom, J. H. Lee, K. Maca, M. Kachl\\'ik, M. Mary\\v{s}ko, S. Kamba, V. V. Laguta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-17T15:31:41Z","title":"Magnetic resonance study of bulk and thin film EuTiO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05781","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":"sha256:02624ebe3dba7dd3b4ff6da72512c14d3f9cc9f0f0cf597bc43cca414ea8d2b8","target":"record","created_at":"2026-05-18T00:49:10Z","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":"6670c9445e09497443420d6570cdc93462d3370b3e83dcdbb17cb3afd7b0e5c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-17T15:31:41Z","title_canon_sha256":"d0b262741220f5c4e8a5b52a619473eaed6f4949673fd4461bca0eaa1802a943"},"schema_version":"1.0","source":{"id":"1612.05781","kind":"arxiv","version":1}},"canonical_sha256":"09a80b5c6dcef2adcbb32c94d837d5a3dd4f2074582bc8509bcf42a2ef3d3022","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09a80b5c6dcef2adcbb32c94d837d5a3dd4f2074582bc8509bcf42a2ef3d3022","first_computed_at":"2026-05-18T00:49:10.593370Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:10.593370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0RNIDQ5Yj1JIkxFo2f0nFj3ptjtMBjQj+i6FWfWeLA0yOoU4wsYBcd2cIUPSo9nWmuE0W7xLvH9Zt9DnedH4Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:10.594190Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.05781","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02624ebe3dba7dd3b4ff6da72512c14d3f9cc9f0f0cf597bc43cca414ea8d2b8","sha256:90e84861adf9ba5cd27e1822f10143a8a11431222a530a8a5dfda8e04f5d9613"],"state_sha256":"6a83b2e0df18065216def892d4e18ecff6c80f2381f3ac5eed55497846059bc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6CefblLw1zvBy5iyTQ+iIGRQXx6MoxvulhMIu1Ru6+tJzVH/+c0NAYg27VI3w43U3icNRVpOPrCdkITN6G1ZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T04:51:16.058291Z","bundle_sha256":"30be9364170cf6f07bf633583ca316f967f741a31e33e92d46874e26161c0885"}}