{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KUCSQDPGOGOLUHBDVZBVTRAAC5","short_pith_number":"pith:KUCSQDPG","canonical_record":{"source":{"id":"1404.2406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-09T09:34:24Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"91e09bcafef3b976e9807b8725aa732987efd9016a4d01800c05bc42df4a429f","abstract_canon_sha256":"10cad6599877590c457cb7d601e191750da084c54834c4004e19e911a356439c"},"schema_version":"1.0"},"canonical_sha256":"5505280de6719cba1c23ae4359c4001765b8cc263d028b9bd4ea6e90c766c2bf","source":{"kind":"arxiv","id":"1404.2406","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2406","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2406v1","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2406","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"KUCSQDPGOGOL","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KUCSQDPGOGOLUHBD","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KUCSQDPG","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KUCSQDPGOGOLUHBDVZBVTRAAC5","target":"record","payload":{"canonical_record":{"source":{"id":"1404.2406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-09T09:34:24Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"91e09bcafef3b976e9807b8725aa732987efd9016a4d01800c05bc42df4a429f","abstract_canon_sha256":"10cad6599877590c457cb7d601e191750da084c54834c4004e19e911a356439c"},"schema_version":"1.0"},"canonical_sha256":"5505280de6719cba1c23ae4359c4001765b8cc263d028b9bd4ea6e90c766c2bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:12.683298Z","signature_b64":"PdL8OCXtm6WafAtGho/Ak9TFJESfzL7CayPT+zEHfsgKz3E3APC7+5FCI5sgWdRTm7SYRw8wb+E5N/T2u8xEAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5505280de6719cba1c23ae4359c4001765b8cc263d028b9bd4ea6e90c766c2bf","last_reissued_at":"2026-05-18T02:50:12.682618Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:12.682618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.2406","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":"2026-05-18T02:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RPNq4pwv4XXGVR7OdWI9nMcmydyGz/BFcZetbkEV4NK2SIcPoK6iJIZcArObJbEcxlWWI2lOdSKNPOMkNs7+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T13:48:42.384004Z"},"content_sha256":"bf899e08231223c9c6988e95bfe095040e15fb3f883f16a7116998d5d32ab937","schema_version":"1.0","event_id":"sha256:bf899e08231223c9c6988e95bfe095040e15fb3f883f16a7116998d5d32ab937"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KUCSQDPGOGOLUHBDVZBVTRAAC5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of spatial inhomogeneity of internal magnetic field above $T_{\\rm c}$ in Bi$_2$Sr$_2$Ca$_{1-x}$Y$_x$Cu$_2$O$_{8+\\delta}$ observed by longitudinal-field muon-spin-relaxation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Isao Watanabe, Kensuke M. Suzuki, Megumi Akoshima, Satoshi Heguri, Tadashi Adachi, Takao Suzuki, Takayuki Kawamata, Yasuyuki Ishii, Yoichi Tanabe, Yoji Koike","submitted_at":"2014-04-09T09:34:24Z","abstract_excerpt":"Longitudinal-field muon-spin-relaxation measurements have revealed inhomogeneous distribution of the internal magnetic field at temperatures above the bulk superconducting (SC) transition temperature, $T_{\\rm c}$, in slightly overdoped Bi$_2$Sr$_2$Ca$_{1-x}$Y$_x$Cu$_2$O$_{8+\\delta}$. The distribution width of the internal magnetic field, $\\Delta$, evolves continuously with decreasing temperature toward $T_{\\rm c}$. The origin of the increase in $\\Delta$ is discussed in terms of the creation of SC domains in a sample."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2406","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":"2026-05-18T02:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pRj8vz/LbHVvo1h8ahsYwnbuVKyH936MNXV13ei0mtayoSpRF53Ja00+I64bh6V2baK0bp4eDrC3xmWhTTIBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T13:48:42.384367Z"},"content_sha256":"0d621d3dab912dbf7c70180620eb40766070e42a70c3e08ce79bb1c4405096e5","schema_version":"1.0","event_id":"sha256:0d621d3dab912dbf7c70180620eb40766070e42a70c3e08ce79bb1c4405096e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5/bundle.json","state_url":"https://pith.science/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5/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":"2026-05-19T13:48:42Z","links":{"resolver":"https://pith.science/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5","bundle":"https://pith.science/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5/bundle.json","state":"https://pith.science/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KUCSQDPGOGOLUHBDVZBVTRAAC5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KUCSQDPGOGOLUHBDVZBVTRAAC5","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":"10cad6599877590c457cb7d601e191750da084c54834c4004e19e911a356439c","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-09T09:34:24Z","title_canon_sha256":"91e09bcafef3b976e9807b8725aa732987efd9016a4d01800c05bc42df4a429f"},"schema_version":"1.0","source":{"id":"1404.2406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2406","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2406v1","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2406","created_at":"2026-05-18T02:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"KUCSQDPGOGOL","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KUCSQDPGOGOLUHBD","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KUCSQDPG","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:0d621d3dab912dbf7c70180620eb40766070e42a70c3e08ce79bb1c4405096e5","target":"graph","created_at":"2026-05-18T02:50:12Z","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":"Longitudinal-field muon-spin-relaxation measurements have revealed inhomogeneous distribution of the internal magnetic field at temperatures above the bulk superconducting (SC) transition temperature, $T_{\\rm c}$, in slightly overdoped Bi$_2$Sr$_2$Ca$_{1-x}$Y$_x$Cu$_2$O$_{8+\\delta}$. The distribution width of the internal magnetic field, $\\Delta$, evolves continuously with decreasing temperature toward $T_{\\rm c}$. The origin of the increase in $\\Delta$ is discussed in terms of the creation of SC domains in a sample.","authors_text":"Isao Watanabe, Kensuke M. Suzuki, Megumi Akoshima, Satoshi Heguri, Tadashi Adachi, Takao Suzuki, Takayuki Kawamata, Yasuyuki Ishii, Yoichi Tanabe, Yoji Koike","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-09T09:34:24Z","title":"Development of spatial inhomogeneity of internal magnetic field above $T_{\\rm c}$ in Bi$_2$Sr$_2$Ca$_{1-x}$Y$_x$Cu$_2$O$_{8+\\delta}$ observed by longitudinal-field muon-spin-relaxation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2406","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:bf899e08231223c9c6988e95bfe095040e15fb3f883f16a7116998d5d32ab937","target":"record","created_at":"2026-05-18T02:50:12Z","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":"10cad6599877590c457cb7d601e191750da084c54834c4004e19e911a356439c","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-09T09:34:24Z","title_canon_sha256":"91e09bcafef3b976e9807b8725aa732987efd9016a4d01800c05bc42df4a429f"},"schema_version":"1.0","source":{"id":"1404.2406","kind":"arxiv","version":1}},"canonical_sha256":"5505280de6719cba1c23ae4359c4001765b8cc263d028b9bd4ea6e90c766c2bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5505280de6719cba1c23ae4359c4001765b8cc263d028b9bd4ea6e90c766c2bf","first_computed_at":"2026-05-18T02:50:12.682618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:12.682618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PdL8OCXtm6WafAtGho/Ak9TFJESfzL7CayPT+zEHfsgKz3E3APC7+5FCI5sgWdRTm7SYRw8wb+E5N/T2u8xEAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:12.683298Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.2406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf899e08231223c9c6988e95bfe095040e15fb3f883f16a7116998d5d32ab937","sha256:0d621d3dab912dbf7c70180620eb40766070e42a70c3e08ce79bb1c4405096e5"],"state_sha256":"19601627a8bfe96acb27f0a059829fa42131b84656be12993695fe237f8b3ede"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"14n5CrRsyAJX7y6N0i7/BiURIhOE0AOSHanxtTPlUkiU4yFfuKUhYYWiPrOLxkOrWOlQud/fg1CWWASGuENtDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T13:48:42.386033Z","bundle_sha256":"cd92b8217759105c72ea8575d854ee8c5742219625fc7881a5d2d0f24c28530b"}}