{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2WBQGGFRA3MBU2RSNCEFRS55ZM","short_pith_number":"pith:2WBQGGFR","canonical_record":{"source":{"id":"1209.3281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-14T18:47:27Z","cross_cats_sorted":[],"title_canon_sha256":"b968040d38bd4175121f543ee017d105a0444900484911738d9f69f616f4c971","abstract_canon_sha256":"80e827ab286081a70441564e7e101002c7b7a5c65ea80f7a1f999384d12032ca"},"schema_version":"1.0"},"canonical_sha256":"d5830318b106d81a6a32688858cbbdcb29faa162995604532339418c3ba75ea4","source":{"kind":"arxiv","id":"1209.3281","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.3281","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"arxiv_version","alias_value":"1209.3281v1","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3281","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"pith_short_12","alias_value":"2WBQGGFRA3MB","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2WBQGGFRA3MBU2RS","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2WBQGGFR","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2WBQGGFRA3MBU2RSNCEFRS55ZM","target":"record","payload":{"canonical_record":{"source":{"id":"1209.3281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-14T18:47:27Z","cross_cats_sorted":[],"title_canon_sha256":"b968040d38bd4175121f543ee017d105a0444900484911738d9f69f616f4c971","abstract_canon_sha256":"80e827ab286081a70441564e7e101002c7b7a5c65ea80f7a1f999384d12032ca"},"schema_version":"1.0"},"canonical_sha256":"d5830318b106d81a6a32688858cbbdcb29faa162995604532339418c3ba75ea4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:28.906477Z","signature_b64":"Xiw55V38LK2uLjJkZGOTJznvOa+PlN77PwMOeW4j0+QMY4aSUrm00nEWMPV/E6y+Ci0D5CC7dNioSgUrtxtIBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5830318b106d81a6a32688858cbbdcb29faa162995604532339418c3ba75ea4","last_reissued_at":"2026-05-18T01:54:28.905879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:28.905879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.3281","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":"2026-05-18T01:54:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6vo2oh7hic7kQVWWjeobiJOJbTBhfuIohNWGDbQoeLElNK4O00LhB7iqWuZ4wkyQZZB0AOFuiyt9gKvNYvRlCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:01:51.434581Z"},"content_sha256":"bb924d3e251e9f523db405a08f3c57383fc41c084c80df8f5da0b66ddbd1ec75","schema_version":"1.0","event_id":"sha256:bb924d3e251e9f523db405a08f3c57383fc41c084c80df8f5da0b66ddbd1ec75"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2WBQGGFRA3MBU2RSNCEFRS55ZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancement of critical current density and vortex activation energy in proton-irradiated Co-doped BaFe2As2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Hisashi Kitamura, Toshihiro Taen, Tsuyoshi Tamegai, Yasuyuki Nakajima","submitted_at":"2012-09-14T18:47:27Z","abstract_excerpt":"The effect of proton irradiation in Ba(Fe0.93Co0.07)2As2 single crystals is reported. We analyze temperature dependence of current density and normalized flux relaxation rate in the framework of collective creep model. Glassy exponent and barrier height for flux creep are directly determined by Maley's method. Our model functions for barrier height and critical current density in the absence of flux creep are explained by the superposition of \\deltaTc- and \\deltal-pinning. We also approach true critical current density by means of generalized inversion scheme, and the obtained result is in rea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3281","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":"2026-05-18T01:54:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Yrgh6MeI8O2esK2ue0vhgKH3IFWCfYyr3LzS9UoDtuaoCZ8k0J/ZhQ681oXxOovrptZnm4E/Q0PDFVtuzYTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:01:51.434948Z"},"content_sha256":"4b826fd88b7eaabe3469a9b16ee7fbe15c72c458b98f7a49d4ea43c2ce037276","schema_version":"1.0","event_id":"sha256:4b826fd88b7eaabe3469a9b16ee7fbe15c72c458b98f7a49d4ea43c2ce037276"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM/bundle.json","state_url":"https://pith.science/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM/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":"2026-05-28T05:01:51Z","links":{"resolver":"https://pith.science/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM","bundle":"https://pith.science/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM/bundle.json","state":"https://pith.science/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2WBQGGFRA3MBU2RSNCEFRS55ZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2WBQGGFRA3MBU2RSNCEFRS55ZM","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":"80e827ab286081a70441564e7e101002c7b7a5c65ea80f7a1f999384d12032ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-14T18:47:27Z","title_canon_sha256":"b968040d38bd4175121f543ee017d105a0444900484911738d9f69f616f4c971"},"schema_version":"1.0","source":{"id":"1209.3281","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.3281","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"arxiv_version","alias_value":"1209.3281v1","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3281","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"pith_short_12","alias_value":"2WBQGGFRA3MB","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2WBQGGFRA3MBU2RS","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2WBQGGFR","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:4b826fd88b7eaabe3469a9b16ee7fbe15c72c458b98f7a49d4ea43c2ce037276","target":"graph","created_at":"2026-05-18T01:54:28Z","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":"The effect of proton irradiation in Ba(Fe0.93Co0.07)2As2 single crystals is reported. We analyze temperature dependence of current density and normalized flux relaxation rate in the framework of collective creep model. Glassy exponent and barrier height for flux creep are directly determined by Maley's method. Our model functions for barrier height and critical current density in the absence of flux creep are explained by the superposition of \\deltaTc- and \\deltal-pinning. We also approach true critical current density by means of generalized inversion scheme, and the obtained result is in rea","authors_text":"Hisashi Kitamura, Toshihiro Taen, Tsuyoshi Tamegai, Yasuyuki Nakajima","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-14T18:47:27Z","title":"Enhancement of critical current density and vortex activation energy in proton-irradiated Co-doped BaFe2As2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3281","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:bb924d3e251e9f523db405a08f3c57383fc41c084c80df8f5da0b66ddbd1ec75","target":"record","created_at":"2026-05-18T01:54:28Z","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":"80e827ab286081a70441564e7e101002c7b7a5c65ea80f7a1f999384d12032ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-09-14T18:47:27Z","title_canon_sha256":"b968040d38bd4175121f543ee017d105a0444900484911738d9f69f616f4c971"},"schema_version":"1.0","source":{"id":"1209.3281","kind":"arxiv","version":1}},"canonical_sha256":"d5830318b106d81a6a32688858cbbdcb29faa162995604532339418c3ba75ea4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5830318b106d81a6a32688858cbbdcb29faa162995604532339418c3ba75ea4","first_computed_at":"2026-05-18T01:54:28.905879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:28.905879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xiw55V38LK2uLjJkZGOTJznvOa+PlN77PwMOeW4j0+QMY4aSUrm00nEWMPV/E6y+Ci0D5CC7dNioSgUrtxtIBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:28.906477Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.3281","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb924d3e251e9f523db405a08f3c57383fc41c084c80df8f5da0b66ddbd1ec75","sha256:4b826fd88b7eaabe3469a9b16ee7fbe15c72c458b98f7a49d4ea43c2ce037276"],"state_sha256":"260bbbe022ec5b74e08ca85d40f9497799e7150a16ffad4e8ab20d3e3653d895"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zPMVBoSf0aOVSQybphsEcg8rk3HDqC1T3j/FS9FrZMR6c5pi3rV6vpiWmb68Vw+DchHvccl4EqC1J0Pa1XUzCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T05:01:51.436931Z","bundle_sha256":"ab573619317181ce58f135a033ac54d85dd25584d067907b02775e2b8c12ba5b"}}