{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RQF5SUSWTG4UY53DLJQW6UY4FR","short_pith_number":"pith:RQF5SUSW","canonical_record":{"source":{"id":"1803.10382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-28T01:45:13Z","cross_cats_sorted":[],"title_canon_sha256":"6ae4b46029cc4d4d89202a3592834100df45814e81aacd405f2672d7758dca73","abstract_canon_sha256":"e2326d8ae28f46003ddd7dfa87232f916b252af1c5d9d71bb2f54f3d8ee32b77"},"schema_version":"1.0"},"canonical_sha256":"8c0bd9525699b94c77635a616f531c2c7d720783cd589b0c0e1c1b41cda23ab9","source":{"kind":"arxiv","id":"1803.10382","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10382","created_at":"2026-05-17T23:52:07Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10382v2","created_at":"2026-05-17T23:52:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10382","created_at":"2026-05-17T23:52:07Z"},{"alias_kind":"pith_short_12","alias_value":"RQF5SUSWTG4U","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RQF5SUSWTG4UY53D","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RQF5SUSW","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RQF5SUSWTG4UY53DLJQW6UY4FR","target":"record","payload":{"canonical_record":{"source":{"id":"1803.10382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-28T01:45:13Z","cross_cats_sorted":[],"title_canon_sha256":"6ae4b46029cc4d4d89202a3592834100df45814e81aacd405f2672d7758dca73","abstract_canon_sha256":"e2326d8ae28f46003ddd7dfa87232f916b252af1c5d9d71bb2f54f3d8ee32b77"},"schema_version":"1.0"},"canonical_sha256":"8c0bd9525699b94c77635a616f531c2c7d720783cd589b0c0e1c1b41cda23ab9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:07.886233Z","signature_b64":"bw7rqh8wVKZUWMnyacfOXtnYUccbG+GdHSSBIUMx9xSCjlhMS5Z7Rtf4ZQYn/4mrNJyZXjnJ5Fv1c6Iqq/8SDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c0bd9525699b94c77635a616f531c2c7d720783cd589b0c0e1c1b41cda23ab9","last_reissued_at":"2026-05-17T23:52:07.885733Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:07.885733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.10382","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":"2026-05-17T23:52:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S+n0XUaOgnSSw0XPuJ5gfPwWQ/fsR627YKmlgEQtqkNaCBpC02YFcuVIB3K/uMUMT9m8q78K68bLdfEgshEqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:22:41.018379Z"},"content_sha256":"90cde5fa2f719677c069697e20e451836c66160eead7344e7129680cef14bcb5","schema_version":"1.0","event_id":"sha256:90cde5fa2f719677c069697e20e451836c66160eead7344e7129680cef14bcb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RQF5SUSWTG4UY53DLJQW6UY4FR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modification of magnetic fluctuations by interfacial interactions in artificially engineered heavy-fermion superlattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Genki Nakamine, Kenji Ishida, Masahiro Naritsuka, Shunsaku Kitagawa, Takahito Terashima, Takasada Shibauchi, Takayoshi Yamanaka, Tomohiro Ishii, Yuichi Kasahara, Yuji Matsuda","submitted_at":"2018-03-28T01:45:13Z","abstract_excerpt":"Recent progress in the fabrication techniques of superlattices (SLs) has made it possible to sandwich several-layer-thick block layers (BLs) of heavy-fermion superconductor CeCoIn5 between conventional-metal YbCoIn5 BLs or spin-density-wave-metal CeRhIn5 BLs of a similar thickness. However, the magnetic state in each BL, particularly at the interface, is not yet understood, as experimental techniques applicable to the SL system are limited. Here, we report measurements of 59Co nuclear magnetic resonance, which is a microscopic probe of the magnetic properties inside the target BLs. In the CeCo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10382","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":"2026-05-17T23:52:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rFMGHcrLzihAt/WkBhRb+k6UbyT/+omOplW/6dDpGJq4BOyyS1PSkFqU7iLnLlfdPLvfpbr1OEko8xirnJlGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:22:41.018760Z"},"content_sha256":"fafceedbeaf2e801c44a3da0c6597c8f8ec12983560ddf6911ca75f0c0d633b0","schema_version":"1.0","event_id":"sha256:fafceedbeaf2e801c44a3da0c6597c8f8ec12983560ddf6911ca75f0c0d633b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQF5SUSWTG4UY53DLJQW6UY4FR/bundle.json","state_url":"https://pith.science/pith/RQF5SUSWTG4UY53DLJQW6UY4FR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQF5SUSWTG4UY53DLJQW6UY4FR/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":"2026-06-06T21:22:41Z","links":{"resolver":"https://pith.science/pith/RQF5SUSWTG4UY53DLJQW6UY4FR","bundle":"https://pith.science/pith/RQF5SUSWTG4UY53DLJQW6UY4FR/bundle.json","state":"https://pith.science/pith/RQF5SUSWTG4UY53DLJQW6UY4FR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQF5SUSWTG4UY53DLJQW6UY4FR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RQF5SUSWTG4UY53DLJQW6UY4FR","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":"e2326d8ae28f46003ddd7dfa87232f916b252af1c5d9d71bb2f54f3d8ee32b77","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-28T01:45:13Z","title_canon_sha256":"6ae4b46029cc4d4d89202a3592834100df45814e81aacd405f2672d7758dca73"},"schema_version":"1.0","source":{"id":"1803.10382","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10382","created_at":"2026-05-17T23:52:07Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10382v2","created_at":"2026-05-17T23:52:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10382","created_at":"2026-05-17T23:52:07Z"},{"alias_kind":"pith_short_12","alias_value":"RQF5SUSWTG4U","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RQF5SUSWTG4UY53D","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RQF5SUSW","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:fafceedbeaf2e801c44a3da0c6597c8f8ec12983560ddf6911ca75f0c0d633b0","target":"graph","created_at":"2026-05-17T23:52:07Z","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":"Recent progress in the fabrication techniques of superlattices (SLs) has made it possible to sandwich several-layer-thick block layers (BLs) of heavy-fermion superconductor CeCoIn5 between conventional-metal YbCoIn5 BLs or spin-density-wave-metal CeRhIn5 BLs of a similar thickness. However, the magnetic state in each BL, particularly at the interface, is not yet understood, as experimental techniques applicable to the SL system are limited. Here, we report measurements of 59Co nuclear magnetic resonance, which is a microscopic probe of the magnetic properties inside the target BLs. In the CeCo","authors_text":"Genki Nakamine, Kenji Ishida, Masahiro Naritsuka, Shunsaku Kitagawa, Takahito Terashima, Takasada Shibauchi, Takayoshi Yamanaka, Tomohiro Ishii, Yuichi Kasahara, Yuji Matsuda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-28T01:45:13Z","title":"Modification of magnetic fluctuations by interfacial interactions in artificially engineered heavy-fermion superlattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10382","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":"sha256:90cde5fa2f719677c069697e20e451836c66160eead7344e7129680cef14bcb5","target":"record","created_at":"2026-05-17T23:52:07Z","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":"e2326d8ae28f46003ddd7dfa87232f916b252af1c5d9d71bb2f54f3d8ee32b77","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-28T01:45:13Z","title_canon_sha256":"6ae4b46029cc4d4d89202a3592834100df45814e81aacd405f2672d7758dca73"},"schema_version":"1.0","source":{"id":"1803.10382","kind":"arxiv","version":2}},"canonical_sha256":"8c0bd9525699b94c77635a616f531c2c7d720783cd589b0c0e1c1b41cda23ab9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c0bd9525699b94c77635a616f531c2c7d720783cd589b0c0e1c1b41cda23ab9","first_computed_at":"2026-05-17T23:52:07.885733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:07.885733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bw7rqh8wVKZUWMnyacfOXtnYUccbG+GdHSSBIUMx9xSCjlhMS5Z7Rtf4ZQYn/4mrNJyZXjnJ5Fv1c6Iqq/8SDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:07.886233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.10382","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90cde5fa2f719677c069697e20e451836c66160eead7344e7129680cef14bcb5","sha256:fafceedbeaf2e801c44a3da0c6597c8f8ec12983560ddf6911ca75f0c0d633b0"],"state_sha256":"e1358d9e417124e848c7b55f0c0aec22ceeab0284c0efff59ac77be3080ee337"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ol9KHwExwpdgS1q58IjVG0AP008MiLZr2uh+r6JkX4yf1oOTU1vFo8BtLizv43yee6LNe6N/W4sB0UapxbV7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:22:41.021257Z","bundle_sha256":"aa86daad4185190d451712160f8a58732e98cff9c7767f067ae50926d43d8890"}}